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Unix shell script find out which directory the script file resides?
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In Bash, you should get what you need like this:
#!/usr/bin/env bash
BASEDIR=$(dirname "$0")
echo "$BASEDIR"
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capturing self strongly in this block is likely to lead to a retain cycle
How can I avoid this warning in xcode. Here is the code snippet:
7 Answers
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How do I check if an object has a specific property in JavaScript?
How do I check if an object has a specific property in JavaScript?
24 Answers
24
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Read error response body in Java
In Java, this code throws an exception when the HTTP result is 404 range:
8 Answers
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How can you find and replace text in a file using the Windows command-line environment?
I am writing a batch file script using Windows command-line environment and want to change each occurrence of some text in a file (ex. "FOO") with another (ex. "BAR"). What is the simplest way to do that? Any built in functions?
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asynchronous vs non-blocking
What is the difference between asynchronous and non-blocking calls? Also between blocking and synchronous calls (with examples please)?
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How do I change the working directory in Python?
cd is the shell command to change the working directory.
14 Answers
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See :hover state in Chrome Developer Tools
I want to see the :hover style for an anchor I'm hovering on in Chrome . In Firebug , there's a style dropdown that allows me to select different states for an element.
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PHP Pass by reference in foreach [duplicate]
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ok, this means that in the last iteration the last item or remains two or it is assigned two again, why not three why it stops at last-1? :)
– Centurion
Jul 22 '10 at 14:40
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How to set the matplotlib figure default size in ipython notebook?
I use "$ipython notebook --pylab inline" to start the ipython notebook. The display matplotlib figure size is too big for me, and I have to adjust it manually. How to set the default size for the figure displayed in cell?
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