[{"data":1,"prerenderedAt":549},["ShallowReactive",2],{"blog-post-/blog/ko-kr/regex-tester-cheat-sheet":3,"related-posts-/ko-KR/blog/regex-tester-cheat-sheet":107},{"id":4,"title":5,"author":6,"body":7,"category":89,"date":90,"description":91,"extension":92,"featured":93,"image":94,"meta":95,"navigation":96,"path":97,"readingTime":98,"seo":99,"stem":100,"tags":101,"tools":105,"__hash__":106},"content/blog/ko-KR/regex-tester-cheat-sheet.md","정규식 테스터 치트시트: 배포 전 온라인으로 패턴 검증하기","Anything Tools Editorial",{"type":8,"value":9,"toc":80},"minimark",[10,14,24,29,32,36,44,48,51,55,74,77],[11,12,5],"h1",{"id":13},"정규식-테스터-치트시트-배포-전-온라인으로-패턴-검증하기",[15,16,17,18,23],"p",{},"정규식은 강력하지만 작은 실수 하나로 잘못된 행을 걸러내거나 검증 규칙을 깨뜨리고 검색 결과를 혼란스럽게 만들 수 있습니다. 브라우저 기반 워크플로는 빠르고 비공개로 테스트할 수 있습니다. ",[19,20,22],"a",{"href":21},"/dev/regex-tester","Regex Tester","에 실제 예시를 붙여 넣고 중요한 사례가 통과한 뒤 프로젝트에 복사하세요.",[25,26,28],"h2",{"id":27},"실제-입력으로-시작하기","실제 입력으로 시작하기",[15,30,31],{},"완벽한 예시 하나만으로 패턴을 테스트하지 마세요. 유효한 문자열, 잘못된 문자열, 빈 값, 여분의 공백, Unicode 텍스트, 예상되는 가장 긴 값을 함께 넣습니다. 그러면 배포 전에 오탐을 더 쉽게 찾을 수 있습니다.",[25,33,35],{"id":34},"매칭과-포맷팅-분리","매칭과 포맷팅 분리",[15,37,38,39,43],{},"먼저 표현식이 올바른 텍스트와 일치하는지 확인합니다. 그다음 결과가 검증, 추출, 치환, 하이라이트 중 어디에 쓰일지 정합니다. 구조화된 출력이 필요하면 ",[19,40,42],{"href":41},"/dev/json-formatter","JSON Formatter","로 예시를 확인하세요.",[25,45,47],{"id":46},"작은-회귀-목록-유지","작은 회귀 목록 유지",[15,49,50],{},"최종 패턴 옆에 짧은 예시 목록을 저장하세요. 통과해야 하는 사례 세 개와 실패해야 하는 사례 세 개 이상을 포함합니다. 요구사항이 바뀌면 코드를 수정하기 전에 테스터에서 다시 실행합니다.",[25,52,54],{"id":53},"실용-체크리스트","실용 체크리스트",[56,57,58,62,65,68,71],"ol",{},[59,60,61],"li",{},"현실적인 샘플 텍스트를 붙여 넣습니다.",[59,63,64],{},"동작하는 가장 작은 패턴을 작성합니다.",[59,66,67],{},"반례와 Unicode 사례를 추가합니다.",[59,69,70],{},"플래그, 그룹, 예상 출력을 기록합니다.",[59,72,73],{},"샘플 목록 통과 후 패턴을 복사합니다.",[25,75,76],{"id":76},"결론",[15,78,79],{},"정규식 테스터는 단순한 임시 메모장이 아닙니다. 제대로 사용하면 취약한 검증 규칙을 줄이고 텍스트 자동화를 유지보수하기 쉽게 만드는 가벼운 리뷰 단계가 됩니다.",{"title":81,"searchDepth":82,"depth":82,"links":83},"",2,[84,85,86,87,88],{"id":27,"depth":82,"text":28},{"id":34,"depth":82,"text":35},{"id":46,"depth":82,"text":47},{"id":53,"depth":82,"text":54},{"id":76,"depth":82,"text":76},"Developer Tools","2026-06-27T00:00:00.000Z","브라우저에서 정규식을 테스트하고 예외 사례를 확인하며 실제 프로젝트용 안전한 패턴을 기록하는 실용 워크플로입니다.","md",false,"/blog/regex-tester-cheat-sheet.png",{},true,"/blog/ko-kr/regex-tester-cheat-sheet",null,{"title":5,"description":91},"blog/ko-KR/regex-tester-cheat-sheet",[102,89,103,104],"Regex","Testing","Text Processing",[21,41],"VFIBKOwSlKKXUP8awa6yIiJlEJO5hnlX0UJPltTHFoA",[108,258],{"id":109,"title":110,"author":6,"body":111,"category":89,"date":246,"description":247,"extension":92,"featured":93,"image":248,"meta":249,"navigation":96,"path":250,"readingTime":98,"seo":251,"stem":252,"tags":253,"tools":256,"__hash__":257},"content/blog/de-DE/how-to-decode-jwt-tokens-online.md","Wie man JWT-Token online decodiert",{"type":8,"value":112,"toc":241},[113,116,124,128,136,157,163,167,192,196,202,235],[15,114,115],{},"JSON Web Tokens (JWT) are a widely used standard for securely transmitting information between parties as a JSON object. If you're a web developer building authentication systems, you will inevitably need to inspect the contents of a JWT.",[15,117,118,119,123],{},"In this article, we will explain what a JWT is and how you can easily decode and verify it using our free online ",[19,120,122],{"href":121},"/dev/jwt-decoder","JWT Decoder"," tool.",[25,125,127],{"id":126},"structure-of-a-jwt","Structure of a JWT",[15,129,130,131,135],{},"A JWT consists of three parts separated by dots (",[132,133,134],"code",{},".","):",[56,137,138,145,151],{},[59,139,140,144],{},[141,142,143],"strong",{},"Header:"," Contains metadata about the type of token and the cryptographic algorithms used to secure its contents.",[59,146,147,150],{},[141,148,149],{},"Payload:"," Contains the claims. This is where the actual data (like user ID, expiration time, or roles) is stored.",[59,152,153,156],{},[141,154,155],{},"Signature:"," Used to verify that the sender of the JWT is who it says it is and to ensure that the message wasn't changed along the way.",[15,158,159,160],{},"It looks something like this:\n",[132,161,162],{},"xxxxxxx.yyyyyyy.zzzzzzz",[25,164,166],{"id":165},"why-decode-a-jwt","Why Decode a JWT?",[168,169,170,176,186],"ul",{},[59,171,172,175],{},[141,173,174],{},"Debugging Authentication:"," Verify that the correct user data or permissions (claims) are included in the payload.",[59,177,178,181,182,185],{},[141,179,180],{},"Checking Expiration:"," Ensure the token hasn't expired by inspecting the ",[132,183,184],{},"exp"," claim.",[59,187,188,191],{},[141,189,190],{},"Verifying Integrity:"," If you have the secret key, you can verify if the signature is valid.",[25,193,195],{"id":194},"using-the-online-jwt-decoder","Using the Online JWT Decoder",[15,197,198,199,201],{},"Our ",[19,200,122],{"href":121}," runs entirely in your browser, meaning your tokens are never sent to our servers. Your security and privacy are guaranteed.",[56,203,204,211,214,225],{},[59,205,206,207,123],{},"Navigate to the ",[141,208,209],{},[19,210,122],{"href":121},[59,212,213],{},"Paste your token into the \"Encoded Token\" text area.",[59,215,216,217,220,221,224],{},"The tool will automatically parse and display the decoded JSON for both the ",[141,218,219],{},"Header"," and ",[141,222,223],{},"Payload"," in a structured, syntax-highlighted format.",[59,226,227,228,231,232,234],{},"You can clearly view standard claims like ",[132,229,230],{},"iat"," (Issued At) and ",[132,233,184],{}," (Expiration Time) converted into readable dates.",[15,236,237,238,240],{},"Stop writing custom scripts just to view token contents—bookmark the ",[19,239,122],{"href":121}," and speed up your API development today!",{"title":81,"searchDepth":82,"depth":82,"links":242},[243,244,245],{"id":126,"depth":82,"text":127},{"id":165,"depth":82,"text":166},{"id":194,"depth":82,"text":195},"2026-04-29T00:00:00.000Z","Erfahren Sie, wie Sie JSON Web Tokens (JWT) sicher und einfach in Ihrem Browser decodieren und überprüfen können.","/blog/how-to-decode-jwt-tokens-online.png",{},"/blog/de-de/how-to-decode-jwt-tokens-online",{"title":110,"description":247},"blog/de-DE/how-to-decode-jwt-tokens-online",[122,254,89,255],"Cyber Security","Token Decoder",[121],"jiOLpCLzsfcMWfTljgRFsMe82n0n2lE768ZaObtQrEE",{"id":259,"title":260,"author":6,"body":261,"category":89,"date":537,"description":538,"extension":92,"featured":96,"image":539,"meta":540,"navigation":96,"path":541,"readingTime":98,"seo":542,"stem":543,"tags":544,"tools":547,"__hash__":548},"content/blog/de-DE/how-to-encode-and-decode-base64-online.md","Wie man Base64 online kodiert und dekodiert: Ein umfassender Leitfaden",{"type":8,"value":262,"toc":518},[263,266,273,281,285,288,291,308,312,315,320,323,327,330,334,341,345,348,355,359,393,397,404,408,435,439,460,464,475,479,482,489,492,496],[11,264,260],{"id":265},"wie-man-base64-online-kodiert-und-dekodiert-ein-umfassender-leitfaden",[15,267,268,269,272],{},"In der Welt der Webentwicklung und Datenübertragung ist ",[141,270,271],{},"Base64"," ein Begriff, dem Sie häufig begegnen werden. Egal, ob Sie ein erfahrener Entwickler sind oder einfach nur neugierig darauf, wie Daten über das Internet bewegt werden – das Verständnis von Base64 ist unerlässlich.",[15,274,275,276,280],{},"In diesem Leitfaden tauchen wir tief in die Materie ein: Was ist Base64, wie funktioniert es und vor allem, wie können Sie unseren ",[19,277,279],{"href":278},"/dev/base64","Base64-Kodierer/Dekodierer"," einfach nutzen, um Ihre Daten zu verarbeiten.",[25,282,284],{"id":283},"was-ist-base64","Was ist Base64?",[15,286,287],{},"Base64 ist ein Binär-zu-Text-Kodierungsverfahren. Es stellt binäre Daten (wie Bilder, ausführbare Dateien oder auch einfachen Text) in einem ASCII-String-Format dar, indem es diese in eine Radix-64-Darstellung übersetzt.",[15,289,290],{},"Die „64“ in Base64 rührt daher, dass ein Satz von 64 Zeichen zur Darstellung der Daten verwendet wird. Diese Zeichen umfassen üblicherweise:",[168,292,293,296,299,302,305],{},[59,294,295],{},"Großbuchstaben (A-Z)",[59,297,298],{},"Kleinbuchstaben (a-z)",[59,300,301],{},"Zahlen (0-9)",[59,303,304],{},"Zwei zusätzliche Symbole (+ und /)",[59,306,307],{},"Ein Füllzeichen (=)",[25,309,311],{"id":310},"warum-verwenden-wir-base64","Warum verwenden wir Base64?",[15,313,314],{},"Der Hauptzweck von Base64 besteht darin, binäre Daten so zu kodieren, dass sie über Medien übertragen werden können, die für den Umgang mit Textdaten ausgelegt sind.",[316,317,319],"h3",{"id":318},"_1-datenteintegrität-während-der-übertragung","1. Datenteintegrität während der Übertragung",[15,321,322],{},"Einige ältere Kommunikationsprotokolle oder Systeme könnten bestimmte binäre Zeichen als Steuerzeichen interpretieren (z. B. „Dateiende“ oder „Null“). Durch die Umwandlung binärer Daten in sichere ASCII-Zeichen stellt Base64 sicher, dass die Daten während der Übertragung intakt bleiben.",[316,324,326],{"id":325},"_2-einbetten-von-medien-in-code","2. Einbetten von Medien in Code",[15,328,329],{},"Sie haben wahrscheinlich schon gesehen, dass Base64 verwendet wird, um kleine Bilder direkt in HTML- oder CSS-Dateien einzubetten. Dies reduziert die Anzahl der HTTP-Anfragen, die ein Browser stellen muss, was die Ladezeiten der Seite für kleine Assets verbessern kann.",[316,331,333],{"id":332},"_3-einfache-datenverschleierung","3. Einfache Datenverschleierung",[15,335,336,337,340],{},"Obwohl es ",[141,338,339],{},"keine Form der Verschlüsselung"," ist, wird Base64 oft verwendet, um Daten auf den ersten Blick für Menschen unlesbar zu machen. Zum Beispiel das Kodieren von nicht sensiblen Parametern in einer URL (obwohl Sie für wirklich sensible Daten immer eine echte Verschlüsselung verwenden sollten).",[25,342,344],{"id":343},"wie-funktioniert-die-base64-kodierung","Wie funktioniert die Base64-Kodierung?",[15,346,347],{},"Base64 funktioniert, indem Gruppen von drei 8-Bit-Bytes (insgesamt 24 Bit) genommen und in vier 6-Bit-Blöcke unterteilt werden. Jeder 6-Bit-Block wird einem der 64 Zeichen im Base64-Alphabet zugeordnet.",[15,349,350,351,354],{},"Wenn die Eingabe kein Vielfaches von drei ist, werden am Ende Füllzeichen (",[132,352,353],{},"=",") hinzugefügt, um sicherzustellen, dass der resultierende String eine Länge hat, die ein Vielfaches von vier ist.",[25,356,358],{"id":357},"häufige-anwendungsfälle","Häufige Anwendungsfälle",[168,360,361,367,381,387],{},[59,362,363,366],{},[141,364,365],{},"Data-URLs:"," Einbetten von Bildern, Schriftarten oder anderen Dateien in HTML/CSS.",[59,368,369,372,373,376,377,380],{},[141,370,371],{},"Basic Authentication:"," Der ",[132,374,375],{},"Authorization","-Header in HTTP verwendet oft Base64, um Benutzername und Passwort zu kodieren (z. B. ",[132,378,379],{},"Authorization: Basic [credentials]",").",[59,382,383,386],{},[141,384,385],{},"E-Mail-Anhänge:"," MIME (Multipurpose Internet Mail Extensions) verwendet Base64, um nicht-textuelle Anhänge über E-Mail-Protokolle zu versenden.",[59,388,389,392],{},[141,390,391],{},"JSON-Workflows:"," Speichern von binären Objekten (Blobs) innerhalb von JSON-Objekten für die API-Kommunikation.",[25,394,396],{"id":395},"wie-man-base64-mit-anything-tools-kodiert-und-dekodiert","Wie man Base64 mit Anything Tools kodiert und dekodiert",[15,398,399,400,403],{},"Wir haben es unglaublich einfach gemacht, Base64-Operationen mit unserem ",[19,401,402],{"href":278},"Online-Base64-Tool"," durchzuführen.",[316,405,407],{"id":406},"so-kodieren-sie","So kodieren Sie:",[56,409,410,415,422,428],{},[59,411,412,413,134],{},"Navigieren Sie zu unserem ",[19,414,279],{"href":278},[59,416,417,418,421],{},"Geben Sie Ihren Rohtext in das Feld ",[141,419,420],{},"Eingabe"," ein oder fügen Sie ihn ein.",[59,423,424,425,134],{},"Der kodierte Base64-String erscheint sofort im Feld ",[141,426,427],{},"Ausgabe",[59,429,430,431,434],{},"Klicken Sie auf ",[141,432,433],{},"Kopieren",", um das Ergebnis in Ihre Zwischenablage zu speichern.",[316,436,438],{"id":437},"so-dekodieren-sie","So dekodieren Sie:",[56,440,441,447,454],{},[59,442,443,444,446],{},"Fügen Sie Ihren Base64-String in das Feld ",[141,445,420],{}," ein.",[59,448,449,450,453],{},"Schalten Sie den Modus auf ",[141,451,452],{},"Dekodieren"," um (oder unser Tool erkennt es automatisch).",[59,455,456,457,459],{},"Der ursprüngliche Text oder die Daten werden im Bereich ",[141,458,427],{}," angezeigt.",[25,461,463],{"id":462},"hinweis-zu-sicherheit-und-datenschutz","Hinweis zu Sicherheit und Datenschutz",[15,465,466,467,470,471,474],{},"Wenn Sie unser ",[19,468,469],{"href":278},"Base64-Tool"," verwenden, werden Ihre Daten vollständig in Ihrem Browser verarbeitet. Wir senden Ihre Eingaben nicht an unsere Server, sodass Ihre Daten privat und sicher bleiben. Denken Sie jedoch daran, dass ",[141,472,473],{},"Base64 keine Verschlüsselung"," ist. Jeder, der einen Dekodierer hat, kann die Originaldaten sehen. Verwenden Sie für sensible Informationen immer starke Verschlüsselungsmethoden wie AES oder RSA.",[25,476,478],{"id":477},"fazit","Fazit",[15,480,481],{},"Base64 ist ein grundlegendes Werkzeug im modernen Web-Stack. Es schließt die Lücke zwischen binären Daten und textbasierten Protokollen und ermöglicht alles von E-Mail-Anhängen bis hin zu schnelleren Webseiten.",[15,483,484,485,488],{},"Bereit loszulegen? Probieren Sie unseren ",[19,486,487],{"href":278},"Base64-Kodierer und -Dekodierer"," jetzt aus!",[490,491],"hr",{},[316,493,495],{"id":494},"verwandte-tools","Verwandte Tools:",[168,497,498,504,511],{},[59,499,500,503],{},[19,501,502],{"href":41},"JSON-Formatierer"," – Bereinigen und Validieren Ihrer JSON-Daten.",[59,505,506,510],{},[19,507,509],{"href":508},"/dev/url-encode","URL-Kodierer/Dekodierer"," – Zeichenfolgen sicher für die Verwendung in URLs kodieren.",[59,512,513,517],{},[19,514,516],{"href":515},"/dev/uuid-generator","UUID-Generator"," – Eindeutige Identifikatoren für Ihre Projekte generieren.",{"title":81,"searchDepth":82,"depth":82,"links":519},[520,521,527,528,529,533,534],{"id":283,"depth":82,"text":284},{"id":310,"depth":82,"text":311,"children":522},[523,525,526],{"id":318,"depth":524,"text":319},3,{"id":325,"depth":524,"text":326},{"id":332,"depth":524,"text":333},{"id":343,"depth":82,"text":344},{"id":357,"depth":82,"text":358},{"id":395,"depth":82,"text":396,"children":530},[531,532],{"id":406,"depth":524,"text":407},{"id":437,"depth":524,"text":438},{"id":462,"depth":82,"text":463},{"id":477,"depth":82,"text":478,"children":535},[536],{"id":494,"depth":524,"text":495},"2026-04-13T00:00:00.000Z","Erfahren Sie alles über die Base64-Kodierung und -Dekodierung. Entdecken Sie die Funktionsweise, häufige Anwendungsfälle und wie Sie unser kostenloses Online-Tool nutzen, um Ihre Daten sicher zu verarbeiten.","/blog/how-to-encode-and-decode-base64-online.png",{},"/blog/de-de/how-to-encode-and-decode-base64-online",{"title":260,"description":538},"blog/de-DE/how-to-encode-and-decode-base64-online",[271,89,545,546],"Datenkodierung","Online-Utilities",[278],"mNQwbBMnNJpgeCj4-UuLfyDF0r3DtPb0nX2Vc2PSmOk",1783657808141]