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How to get Maven project version to the bash command line
...answer is pretty garbage in my opinion, you have to use a bunch of grep to hack out the maven console output. Why not use the right tool for the job? Using xpath syntax is the best approach to retrieving the version number, since it is the intended method of accessing a XML data structure. The ex...
Stretch and scale CSS background
...t. This will keep the code maintainable without resorting to intrusive CSS hacks for certain browsers.
Personally I use a script to deal with it using jQuery, its an adaption of imgsizer. As most designs I do now use width %'s for fluid layouts across devices there is a slight adaptation to one of ...
程序员之网络安全系列（四）：数据加密之非对称秘钥 - 更多技术 - 清泛网 -...
...就等于有了明文。
非对称秘钥
DH（Diffie-Hellman）算法
1976年，美国学者Dime和Henman为解决信息公开传送和密钥管理问题，提出一种新的密钥交换协议，允许在不安全的媒体上的通讯双方交换信息，安全地达成一致的密钥，这就是...
Django Passing Custom Form Parameters to Formset
...orrect way of doing it now. the accepted answer works and is nice but is a hack
– Junchao Gu
Nov 3 '17 at 9:36
definit...
How do I unload (reload) a Python module?
...rences to creep into new modules.
The only way to do it in this case is to hack sys.modules, which is kind of unsupported. You'd have to go through and delete each sys.modules entry you wanted to be reloaded on next import, and also delete entries whose values are None to deal with an implementation...
Alphabet range in Python
...'x', 'y', 'z']
And to do it with range
>>> list(map(chr, range(97, 123))) #or list(map(chr, range(ord('a'), ord('z')+1)))
['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
Other helpful string module featu...
How can I initialise a static Map?
... If you don't want Guava dependency, consider a plain old init method. The hack with two-dimensional array and Stream API is pretty ugly if you ask me, and gets uglier if you need to create a Map whose keys and values are not the same type (like Map<Integer, String> in the question).
As for f...
How can I check if an ip is in a network in Python?
...nt <= maxVal
Then to use it:
>>> print isIpInSubnet('66.151.97.0', '66.151.97.192',24)
True
>>> print isIpInSubnet('66.151.97.193', '66.151.97.192',29)
True
>>> print isIpInSubnet('66.151.96.0', '66.151.97.192',24)
False
>>> print isIpInSubnet('66.151.97....
Format floats with standard json module
...format(o, '.2f')
print(json.dumps(23.67))
print(json.dumps([23.67, 23.97, 23.87]))
emits:
23.67
[23.67, 23.97, 23.87]
as you desire. Obviously, there should be an architected way to override FLOAT_REPR so that EVERY representation of a float is under your control if you wish it to be; but unf...
Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)
...ution when people need more memory. Setting it to unlimited is a dangerous hack :(
– Jeff Davis
Mar 7 '14 at 15:38
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