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What does “#define _GNU_SOURCE” imply?
...d to particular legacy implementations)
access to low-level functions that cannot be portable, but that you sometimes need for implementing system utilities like mount, ifconfig, etc.
broken behavior for lots of POSIX-specified functions, where the GNU folks disagreed with the standards committee on...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
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When I catch an exception, how do I get the type, file, and line number?
Catching an exception that would print like this:
4 Answers
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What's the difference between == and .equals in Scala?
What is the difference between == and .equals() in Scala, and when to use which?
5 Answers
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How to configure postgresql for the first time?
I have just installed postgresql and I specified password x during installation.
When I try to do createdb and specify any password I get the message:
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Passing variables through handlebars partial
I'm currently dealing with handlebars.js in an express.js application. To keep things modular, I split all my templates in partials.
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Add unique constraint to combination of two columns
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Once you have removed your duplicate(s):
ALTER TABLE dbo.yourtablename
ADD CONSTRAINT uq_yourtablename UNIQUE(column1, column2);
or
CREATE UNIQUE INDEX uq_yourtablename
ON dbo.yourtablename(column1, column2);
Of course, it can often be better to c...
Linux command to print directory structure in the form of a tree
Is there any linux command that I can call from a Bash script that will print the directory structure in the form of a tree, e.g.,
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How to Free Inode Usage?
...ive where the inode usage is 100% (using df -i command).
However after deleting files substantially, the usage remains 100%.
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How to flip windows in vim? [duplicate]
If I have 2 horizontally split windows, how to rotate them to get 2 vertically split windows?
4 Answers
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