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How can I configure my makefile for debug and release builds?
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194
You can use Target-specific Variable Values. Example:
CXXFLAGS = -g3 -gdwarf2
CCFLAGS = -g3 -...
PostgreSQL: Difference between text and varchar (character varying)
...array).
Check this article from Depesz: http://www.depesz.com/index.php/2010/03/02/charx-vs-varcharx-vs-varchar-vs-text/
A couple of highlights:
To sum it all up:
char(n) – takes too much space when dealing with values shorter than n (pads them to n), and can lead to subtle errors be...
Multiline bash commands in makefile
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138
You can use backslash for line continuation. However note that the shell receives the whole co...
ByteArray字节数组扩展 · App Inventor 2 中文网
...数据包构建
常见应用场景
1. 网络通信
2. 文件格式处理
3. 设备控制
4. 数据加密
5. 协议实现
错误代码
最佳实践
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Byte...
How to add icon inside EditText view in Android ?
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edited Nov 26 '10 at 0:38
answered Nov 26 '10 at 0:31
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How to properly use unit-testing's assertRaises() with NoneType objects? [duplicate]
...manager and do:
with self.assertRaises(TypeError):
self.testListNone[:1]
If you are using python2.6 another way beside the one given until now is to use unittest2 which is a back port of unittest new feature to python2.6, and you can make it work using the code above.
N.B: I'm a big fan of t...
jquery.validate.unobtrusive not working with dynamic injected elements
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What does the “-U” option stand for in pip install -U
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How does the MapReduce sort algorithm work?
...uce sort, except for a custom partitioner that uses a sorted list of N − 1 sampled keys that define the key range for each reduce. In particular, all keys such that sample[i − 1] <= key < sample[i] are sent to reduce i. This guarantees that the output of reduce i are all less than the outp...