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How to set HTTP headers (for cache-control)?

...low. Some information on the Cache-Control header is as follows HTTP 1.1. Allowed values = PUBLIC | PRIVATE | NO-CACHE | NO-STORE. Public - may be cached in public shared caches. Private - may only be cached in private cache. No-Cache - may not be cached. No-Store - may be cached but not archived. ...
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How can I make a button redirect my page to another page? [duplicate]

... try <button onclick="window.location.href='b.php'">Click me</button> share | improve this answer | follow | ...
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How do I prevent site scraping? [closed]

...es, these work by extracting data from pages based on patterns in HTML, usually ignoring everything else. For example: If your website has a search feature, such a scraper might submit a request for a search, and then get all the result links and their titles from the results page HTML, in order t...
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Hashing a string with Sha256

...ich you want to do. (Presumably you want to do whichever one your friend's PHP code is doing.) For ASCII text, Encoding.UTF8 will definitely be suitable. If you're aiming for perfect compatibility with your friend's code, even on non-ASCII inputs, you'd better try a few test cases with non-ASCII ch...
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How to auto-remove trailing whitespace in Eclipse?

...to Code organizing tab -> check Remove trailing whitespace -> select All lines. Removing whitespace only from the lines I changed: Preferences -> Java -> Editor -> Save Actions -> check "Perform the selected actions on save -> check Format source code -> select Format edi...
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为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...能够搞得定的,加油~如果在编译或开发过程中遇到任何问题,欢迎发帖讨论。 谢谢分享谢谢分享谢谢分享
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How to find gaps in sequential numbering in mysql?

...". $MAX ." WHERE seq not in (SELECT column FROM table)" my syntax is php based – me_ Oct 24 '17 at 23:57 ...
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Recommendation for compressing JPG files with ImageMagick

...r adding some +profile options and setting down the quality I can get an smaller size but still similar to original. 10 Ans...
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How to shorten my conditional statements

...ilar to PHP), but that's just wishful thinking (Update: it now does. It's called includes. See above). Note that jQuery's inArray, while sharing PHP's method signature, actually mimics the native indexOf functionality (which is useful in different cases, if the index is what you're truly after). Im...
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https connection using CURL from command line

... and Cacerts world and facing a problem while connecting to a server. Basically, I need to test connectivity over https from one machine to another machine. I have a URL to which I need to connect from Machine A (a linux machine) I tried this on command prompt ...