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Checking out Git tag leads to “detached HEAD state”
...git project and I just started using tags. I've added a new tag called v2.0 :
2 Answers
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Sending a notification from a service in Android
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109
Both Activity and Service actually extend Context so you can simply use this as your Context wi...
Plotting time in Python with Matplotlib
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answered Oct 15 '09 at 18:18
codeapecodeape
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How to print a percentage value in python?
...supports a percentage floating point precision type:
>>> print "{0:.0%}".format(1./3)
33%
If you don't want integer division, you can import Python3's division from __future__:
>>> from __future__ import division
>>> 1 / 3
0.3333333333333333
# The above 33% example wo...
How do you sort an array on multiple columns?
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170
If owner names differ, sort by them. Otherwise, use publication name for tiebreaker.
function m...
How to install a specific version of a ruby gem?
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answered Jun 10 '13 at 14:37
mjsmjs
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Google Map API V3: How to add Custom data to markers
...ew google.maps.Marker({
map: map,
position: new google.maps.LatLng(0, 0),
customInfo: "Marker A"
});
var markerB = new google.maps.Marker({
map: map,
position: new google.maps.LatLng(-10, 0)
});
markerB.customInfo = "Marker B";
var markerC = new google.maps.Marker({
map: ma...
Create boolean column in MySQL with false as default value?
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205
You have to specify 0 (meaning false) or 1 (meaning true) as the default. Here is an example:
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Sorting a set of values [closed]
...turns a list of the elements of s in sorted order:
>>> s = set(['0.000000000', '0.009518000', '10.277200999', '0.030810999', '0.018384000', '4.918560000'])
>>> sorted(s)
['0.000000000', '0.009518000', '0.018384000', '0.030810999', '10.277200999', '4.918560000']
Note that sorte...
VC 对话框背景颜色、控件颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...框背景颜色：
网上流传有四种方法(可能还不止)，在VC++2008SP1测试后，发现只有三种可以使用了，其中第一种被废弃了。以下是四种方法：
方法一 (失效)：调用CWinApp类的成员函数SetDialogBkColor来实现。
其中函数的第一个...