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How to encrypt/decrypt data in php?

...ation using base64_encode() or bin2hex(), doing so requires between 33% to 100% more storage space. Decryption Decryption of the stored values is similar: function pkcs7_unpad($data) { return substr($data, 0, -ord($data[strlen($data) - 1])); } $row = $result->fetch(PDO::FETCH_ASSOC); // r...
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error: ‘uint16_t’ does not name a type - C/C++ - 清泛网 - 专注C/C++及内核技术

error: ‘uint16_t’ does not name a type#include <stdint.h> 解决。 ** * @file stdint.h * Copyright 2012, 2013 MinGW.org project * * Permission is hereby ...#include <stdint.h> 解决。 /** * @file stdint.h * Copyright 2012, 2013 MinGW.org project * * Permission is hereby granted, ...
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How to remove from a map while iterating it?

...SBKerrek SB 415k7676 gold badges781781 silver badges10021002 bronze badges 1 ...
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What does the regular expression /_/g mean?

...owLowRepImageUploadWarning: true, reputationToPostImages: 10, bindNavPrevention: true, postfix: "", imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
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How to toggle a value in Python

... answered May 10 '14 at 14:58 rengerrenger 68511 gold badge77 silver badges1010 bronze badges ...
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...图Memory检测到的抖动图对应,其中xxx为应用包名 ...... 10-06 00:59:45.619 xxx I/art: Explicit concurrent mark sweep GC freed 72515(3MB) AllocSpace objects, 65(2028KB) LOS objects, 80% free, 17MB/89MB, paused 3.505ms total 60.958ms 10-06 00:59:45.749 xxx I/art: Explicit concurrent ...
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How to pass object with NSNotificationCenter

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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file

...$PATH at the end or you will have no commands. (see architectryan.com/2012/10/02/…) – tricknology Sep 4 '14 at 4:57 ...
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JavaScript open in a new window, not tab

....6, Chrome 9.0 – James Westgate Mar 10 '11 at 11:09 3 Doesn't work any more in FF 11.0, see my qu...
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Pass an array of integers to ASP.NET Web API?

... if I don't know how much variables I have in the array? What if it's like 1000? The request shouldn't be like that. – Sahar Ch. May 30 '14 at 8:22 7 ...