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How can I measure the speed of code written in PHP? [closed]
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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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How to get a vertical geom_vline to an x-axis of class date?
...a time series from and would like to draw a vertical line for years 1998, 2005 and 2010 for example. I tried with ggplot and qplot syntax, but still I either see no vertical line at all or the vertical line is drawn at the very first vertical grid and the whole series is shifted somewhat strange...
Sending a notification from a service in Android
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Both Activity and Service actually extend Context so you can simply use this as your Context wi...
MIN/MAX vs ORDER BY and LIMIT
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130
In the worst case, where you're looking at an unindexed field, using MIN() requires a single ful...
How do I download a tarball from GitHub using cURL?
...on to follow redirects:
curl -L https://github.com/pinard/Pymacs/tarball/v0.24-beta2 | tar zx
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FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
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202
There is one that is in android.support.v13.app.FragmentPagerAdapter, which should do what you ...
How to do a less than or equal to filter in Django queryset?
...ofile called profile. This field is called level and is an integer between 0-3.
1 Answer
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Exit Shell Script Based on Process Exit Code
...ble so you would have something like:
ls -al file.ext
rc=$?; if [[ $rc != 0 ]]; then exit $rc; fi
You need to be careful of piped commands since the $? only gives you the return code of the last element in the pipe so, in the code:
ls -al file.ext | sed 's/^/xx: /"
will not return an error cod...
is node.js' console.log asynchronous?
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Update: Starting with Node 0.6 this post is obsolete, since stdout is synchronous now.
Well le...