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How do I get an empty array of any size in python?
...t the same obj appears in each element of the array. If it a mutable obj, and you modify one item, all will be changed. ...But, for this example using integers (or any other immutable type), it makes no difference. Or, if you just assign to elements, it is not a problem either. (I mention it bec...
How to use my view helpers in my ActionMailer views?
... this case (Rails 3.2.8): I have a method defined in ApplicationController and make it a helper by helper_method :my_helper_wannabe, but the method "my_helper_wannabe" doesn't become available in mailer.
– Giang Nguyen
Nov 7 '12 at 7:23
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Show which git tag you are on?
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Edit: Jakub Narębski has more git-fu. The following much simpler command works perfectly:
git describe --tags
(Or without the --tags if you have checked out an annotated tag. My tag is lightweight, so I need the --tags.)
original answer follows:
git describe --exact-match --tags $(git log...
Serialize an object to XML
...encapsulating the StringWriter, it is utilizing your passed-in StringWriterand has no expectation/responsibility to dispose of it. Further StringWriter is outside XmlWriter's scope, you may still want it when XmlWriter is disposed, it would be poor behavior for XmlWriter to dispose your StringWriter...
Format JavaScript date as yyyy-mm-dd
...eformatting a date string should not depend on successful parsing of non-standard strings by the built-in parser. Given the OP format, it can be reformatted in less code without using a Date at all.
– RobG
Jun 16 '17 at 12:12
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项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MSBuild】在上一篇项目管理实践教程二、源代码控制【Source Control Using VisualSVN Server and TortoiseSVN】中我们已经讲解了如何使用Torto 在上一篇项目管理实践教程二、源代码...
How do I calculate percentiles with python/numpy?
...ed in the SciPy Stats package. It has the percentile function you're after and many other statistical goodies.
percentile() is available in numpy too.
import numpy as np
a = np.array([1,2,3,4,5])
p = np.percentile(a, 50) # return 50th percentile, e.g median.
print p
3.0
This ticket leads me to b...
How do you serve a file for download with AngularJS or Javascript?
...omatically when the document is unloaded; however, for optimal performance and memory usage, if there are safe times when you can explicitly unload them, you should do so.
Source: MDN
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impr...
Regular Expression: Any character that is NOT a letter or number
...h anything other than letter or number you could try this:
[^a-zA-Z0-9]
And to replace:
var str = 'dfj,dsf7lfsd .sdklfj';
str = str.replace(/[^A-Za-z0-9]/g, ' ');
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How to color the Git console?
...the Unix & Linux Stackexchange question How to colorize output of git? and the answer by @Evgeny:
git config --global color.ui auto
The color.ui is a meta configuration that includes all the various color.* configurations available with git commands. This is explained in-depth in git help ...