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Checking if output of a command contains a certain string in a shell script
...only want to test a fixed string, add F and x options: grep -Fxq F stands for fixed (not interpreted) and x for the whole line
– Erdal G.
Dec 11 '17 at 11:51
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Stop jQuery .load response from being cached
...ontrol caching on a per-request basis. Or, if you just want to turn it off for everything, put this at the top of your script:
$.ajaxSetup ({
// Disable caching of AJAX responses
cache: false
});
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One-line list comprehension: if-else variants
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x if y else z is the syntax for the expression you're returning for each element. Thus you need:
[ x if x%2 else x*100 for x in range(1, 10) ]
The confusion arises from the fact you're using a filter in the first example, but not in the second. In th...
How to print a float with 2 decimal places in Java?
...ecimal representation of a floating-point number (f) from the start of the format specifier (%).
There are other conversion characters you can use besides f:
d: decimal integer
o: octal integer
e: floating-point in scientific notation
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What are the “loose objects” that the Git GUI refers to?
...4f063c04a83dbc3a11b7ca
( the split in first two characters to improve performance of the File system as now not all the objects are stored in the same directory)
Objects stored as above are referred to as Loose objects.
When you start up with your repo, you mostly have loose objects. As the numb...
How do I create directory if it doesn't exist to create a file?
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To Create
(new FileInfo(filePath)).Directory.Create() Before writing to the file.
....Or, If it exists, then create (else do nothing)
System.IO.FileInfo file = new System.IO.FileInfo(filePath);
file.Directory.Create(); // If the directory already exists, this method does nothing...
How to make IntelliJ IDEA insert a new line at every end of file?
...A insert a new line at every end of file,
so that GitHub doesn't complain for example?
8 Answers
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Change default global installation directory for node.js modules in Windows?
...rogram Files\nodejs in your config file. If you want to change it globally for all users, edit the C:\Program Files\nodejs\npmrc file, otherwise create/edit C:\Users\{username}\.npmrc.
But this change will probably have some side effects, so read this discussion first. I don't think it's a good idea...
How can I use Python to get the system hostname?
I'm writing a chat program for a local network. I would like be able to identify computers and get the user-set computer name with Python.
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How to check if bootstrap modal is open, so i can use jquery validate
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._isShown worked for me, i am using bootstrap 4 alpha
– Iftikar Urrhman Khan
Dec 5 '16 at 8:37
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