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Why is the .bss segment required?
...derstand is why do we have dedicated segment for uninitialized variables? If an uninitialised variable has a value assigned at run time, does the variable exist still in the .bss segment only?
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how to ignore namespaces with XPath
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Take a look at this tutorial: codesimplify.com/java/java-xpath-ignore-namespace-example
– hipokito
Jun 13 '17 at 13:02
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Match two strings in one line with grep
I am trying to use grep to match lines that contain two different strings. I have tried the following but this matches lines that contain either string1 or string2 which not what I want.
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How do I provide a username and password when running “git clone git@remote.git”?
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it doesn't have to be the same by the way. If your colleague created the git repo and you are logging in as another account, they will not be the same.
– holgac
Sep 27 '13 at 17:21
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IntelliJ IDEA JDK configuration on Mac OS
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If you are on Mac OS X or Ubuntu, the problem is caused by the symlinks to the JDK. File | Invalidate Caches should help. If it doesn't, specify the JDK path to the direct JDK Home folder, not a symlink.
Invalidate Caches me...
Difference between return and exit in Bash functions
What is the difference between the return and exit statement in Bash functions with respect to exit codes?
10 Answers
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What does “yield break;” do in C#?
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It specifies that an iterator has come to an end. You can think of yield break as a return statement which does not return a value.
For example, if you define a function as an iterator, the body of the function may look like this:
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Handle file download from ajax post
...eate a form, use the POST method, submit the form - there's no need for an iframe. When the server page responds to the request, write a response header for the mime type of the file, and it will present a download dialog - I've done this a number of times.
You want content-type of application/dow...
Generate an integer that is not among four billion given ones
...to find of which of the possible numbers in that bucket are used already.
If it means more than 32 bits, but still of bounded size: Do as above, ignoring all input numbers that happen to fall outside the (signed or unsigned; your choice) 32-bit range.
If "integer" means mathematical integer: Read ...
Block commenting in Ruby
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it goes wrong if there is some <% %> open tags in the block of commented code. Maybe there is any other way to do this?
– Gediminas
Jun 12 '13 at 19:21
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