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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...
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...
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
...
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.
Draft saved
Draft discarded
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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:...
Need a good hex editor for Linux [closed]
...apabilities.
Highlighting of selection pattern matches in the file.
Plugin based architecture.
Export of data to text and html (others with plugins).
Bitwise operations on data.
A comprehensive user manual.
wxHexEditor is another Free Hex Editor, built because there is no good hex editor for Linux...
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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show 6...
How can I tell if a library was compiled with -g?
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Even for Embedded linux based on kernel 2.6.35, xxx-objdump, xxx-nm works fine.
– agfe2
May 22 '14 at 11:44
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