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Get Base64 encode file-data from Input Form

... The easy way: The readAsDataURL() method might already encode it as base64 for you. You'll probably need to strip out the beginning stuff (up to the first ,), but that's no biggie. This would take all the fun out though. The hard way: If you want to try it the hard way (or it doesn't work), loo...
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mingw-w64 threads: posix vs win32

I'm installing mingw-w64 on Windows and there are two options: win32 threads and posix threads. I know what is the difference between win32 threads and pthreads but I don't understand what is the difference between these two options. I doubt that if I will choose posix threads it will prevent me fro...
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Increase heap size in Java

I am working on a Windows 2003 server (64-bit) with 8 GB RAM. How can I increase the heap memory maximum? I am using the -Xmx1500m flag to increase the heap size to 1500 Mb. Can I increase the heap memory to 75% of physical memory (6 GB Heap)? ...
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App Inventor 2 Encrypt.Security 安全性扩展:MD5哈希,SHA1和SHA256哈希...

...D5哈希,SHA1和SHA256哈希,AES加密/解密,RSA加密/解密,BASE64编码/解码 Encrypt.Security 安全性扩展 权限 事件 OnErrorOccured OnRsaKeyPairGenrated 方法 BASE64Encode BASE64Decode ...
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How can I create an error 404 in PHP?

...Ates Goral 122k2323 gold badges126126 silver badges184184 bronze badges 3 ...
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How do I check if an element is hidden in jQuery?

... 96 That is correct, but :visible will also check if the parent elements are visible, as chiborg pointed out. – Tsvetomir...
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How do I disable form fields using CSS?

... 96 This can be helpful: <input type="text" name="username" value="admin" > <style type=...
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“No such file or directory” error when executing a binary

I was installing a binary Linux application on Ubuntu 9.10 x86_64. The app shipped with an old version of gzip (1.2.4), that was compiled for a much older kernel: ...
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Codeigniter - no input file specified

... Hashem Qolami 84.2k2323 gold badges123123 silver badges142142 bronze badges answered Mar 18 '13 at 13:38 Sekar Sure...
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How do I remove all .pyc files from a project?

... Mark Amery 98.8k4848 gold badges336336 silver badges379379 bronze badges answered Apr 24 '09 at 11:55 Bill the LizardB...