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How do I ignore a directory with SVN?
... 'cache' dir still will be listed in 'svn st'. Is there a way to remove it from the view? (without delete from the disk)
– Tom Brito
Aug 1 '16 at 20:45
add a comment
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How do I apply the for-each loop to every character in a String?
...to generate the char[] (which is mutable), so there is some cost penalty.
From the documentation:
[toCharArray() returns] a newly allocated character array whose length is the length of this string and whose contents are initialized to contain the character sequence represented by this string.
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Validating email addresses using jQuery and regex
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thanks aSeptik apart from "missing" the e from mailaddress works well yes know that no regex 100% exists, but can get "pretty" close
– RussP
May 19 '10 at 7:46
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What does the CSS rule “clear: both” do?
... @mr-alien these "bugs" like jsfiddle.net/N82UD/138 kept me away from float. I avoid them like Ebola. Perhaps you can help me make peace with floats once and for all.
– Omar
Mar 19 '15 at 20:53
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count (non-blank) lines-of-code in bash
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Just habit. I read pipelines from left to right, which means I usually start with cat, then action, action, action, etc. Clearly, the end result is the same.
– Michael Cramer
Sep 24 '08 at 14:06
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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
...ptimisations like these are rarely worth the effort. If you are writing it from scratch, do it how makes most sense, and only then, if it's a little slow to produce a page, profile it. The chances of getting all the way down to having to change something like this to speed things up is slight.
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How do I schedule jobs in Jenkins?
...For the past few versions (2014), Jenkins have a new parameter, H (extract from the Jenkins code documentation):
To allow periodically scheduled tasks to produce even load on the system, the symbol H (for “hash”) should be used wherever possible.
For example, using 0 0 * * * for a dozen daily j...
Relative frequencies / proportions with dplyr
...2 0 4 4 0.2105263
# 3 1 4 8 0.6153846
# 4 1 5 5 0.3846154
From the dplyr vignette:
When you group by multiple variables, each summary peels off one level of the grouping. That makes it easy to progressively roll-up a dataset.
Thus, after the summarise, the last grouping variab...
Mercurial .hgignore for Visual Studio 2008 projects
...y standard .hgignore file for use with VS2008 that was originally modified from a Git ignore file:
# Ignore file for Visual Studio 2008
# use glob syntax
syntax: glob
# Ignore Visual Studio 2008 files
*.obj
*.exe
*.pdb
*.user
*.aps
*.pch
*.vspscc
*_i.c
*_p.c
*.ncb
*.suo
*.tlb
*.tlh
*.bak
*.cache
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Proxies with Python 'Requests' module
... }
r = requests.get(url, headers=headers, proxies=proxyDict)
Deduced from the requests documentation:
Parameters:
method – method for the new Request object.
url – URL for the new Request object.
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proxies – (optional) Dictionary mapping protocol to the URL of the proxy.
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