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Convert SVG to image (JPEG, PNG, etc.) in the browser
...s");
var img = canvas.toDataURL("image/png");
// do what you want with the base64, write to screen, post to server, etc...
});
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How to clear basic authentication details in chrome
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echo YXNkc2E6 | base64 -D => asdsa:
– whitehat101
Nov 15 '16 at 22:09
Failed to install Python Cryptography package with PIP and setup.py
... ships manylinux wheels. This means users with pip 8.1+ running on a glibc-based distribution (almost everything except Alpine Linux) and on x86/x86-64 no longer need a compiler or headers because you'll get a precompiled wheel automatically. With version 3.1 we now also ship aarch64 wheels (which r...
PHP random string generator
...dom_pseudo_bytes(10)); // 20 chars
In PHP 7 (random_bytes()):
$string = base64_encode(random_bytes(10)); // ~14 characters, includes /=+
// or
$string = substr(str_replace(['+', '/', '='], '', base64_encode(random_bytes(32))), 0, 32); // 32 characters, without /=+
// or
$string = bin2hex(random_b...
Xcode iOS project only shows “My Mac 64-bit” but not simulator or device
... my case, I have no executale selected and it runs fine... After I fix the Base SDK (under Build Settings) which was oddly wrongly set to "iphoneos" rather than "iOS 5.0" as it should and as it was before.
– cregox
Jan 6 '12 at 16:33
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App Inventor 2 上传文件到服务器的方案全总结 - App Inventor 2 中文网 - ...
1、图片Base64化，然后通过Web客户端POST文本的方式，发送数据，服务端base64解码后，存储文件。下载过程是Web客户端通过网络url下载文件到手机。
类似地，也可以将图片Base64化后分片存储到网络微数据库。下...
- App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...每个MQTT平台应该是有限制的，经过实际测试befa.com平台，base64文本大小约100KB以内的消息订阅可以正常接收，超过则无法接收。建议你自己的平台也进行一下测试，如果有限制，则要考虑源头压缩图片后再base64传输。
注：图片ba...
Can functions be passed as parameters?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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libpthread.so.0: error adding symbols: DSO missing from command line
... above command then OK.
/usr/bin/ld: /tmp/node/out/Release/obj.host/v8_libbase/deps/v8/src/base/platform/condition-variable.o: undefined reference to symbol 'pthread_condattr_setclock@@GLIBC_2.3.3'
//lib/x86_64-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line
collect2:...
Why is XOR the default way to combine hashes?
... many (most?) cases greatly increases the likelihood of collisions in hash-based data structures.
– Drew Noakes
Nov 15 '16 at 12:38
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