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Multiline strings in JSON
...aracter-except-"-or-\-or-control-character
\"
\\
\/
\b
\f
\n
\r
\t
\u four-hex-digits
Newlines are "control characters" so, no, you may not have a literal newline within your string. However you may encode it using whatever combination of \n and \r you require.
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What does the 'b' character do in front of a string literal?
...llows the bytes 0x01-0x7F to be specified with ASCII characters instead of hex numbers.
>>> b'A' == b'\x41'
True
But I must emphasize, a character is not a byte.
>>> 'A' == b'A'
False
In Python 2.x
Pre-3.0 versions of Python lacked this kind of distinction between text and binary...
How can I generate a unique ID in Python? [duplicate]
... = str(t)+' '+str(r)+' '+str(a)+' '+str(args)
data = hashlib.md5(data).hexdigest()
return data
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Text editor to open big (giant, huge, large) text files [closed]
...barely 500 KB, but it still supports searching (with regexes), printing, a hex editor mode, and settings.
loxx (Windows) – Supports file following, highlighting, line numbers, huge files, regex, multiple files and views, and much more. The free version can not: process regex, filter files, synchro...
UUID max character length
... formal definition of UUID string representations. It's 36 characters (32 hex digits + 4 dashes).
Sounds like you need to figure out where the invalid 60-char IDs are coming from and decide 1) if you want to accept them, and 2) what the max length of those IDs might be based on whatever API is use...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...illStyle = "rgba(255, 255, 255, 0.5)"; does not work. The value must be in hex.
– WebWanderer
Feb 2 '15 at 18:27
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Facebook Android Generate Key Hash
...ter you get the required SHA1 Key
Then goto
http://tomeko.net/online_tools/hex_to_base64.php
and paste your sha1 key
and finally you will get Required HashKey which you can use it to apply on facebook.
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Getting a map() to return a list in Python 3.x
I'm trying to map a list into hex, and then use the list elsewhere. In python 2.6, this was easy:
9 Answers
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关于php的socket初探 - PHP - 清泛IT论坛,有思想、有深度
...通知调用者。
3、多路复用(IO/Multiplexing):为了提高数据信息在网络通信线路中传输的效率,在一条物理通信线路上建立多条逻辑通信信道,同时传输若干路信号的技术就叫做多路复用技术。对于 Socket 来说,应该说能同时...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ckage)、生成源码包(make package_source)、产生Dashboard显示数据并上传等高级功能,只要在CMakeLists.txt中简单配置,就可以完成很多复杂的功能,包括写测试用例。
如果有嵌套目录,子目录下可以有自己的CMakeLists.txt。
总之,CMak...
