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^M at the end of every line in vim
When I am editing source files using vim and other editors sometimes at the end of the line I get these ^M characters at the end of each line. I think that it has something to do with editing a file in windows and then in linux. How can I remove all of these automatically?
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Evaluate if list is empty JSTL
I've been trying to evaluate if this array list is empty or not but none of these have even compiled:
2 Answers
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Using “this” with class name
... Android programming and was learning about Intents, when I saw a constructor that, to my C# trained mind, seemed funky. The call was:
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function declaration isn't a prototype
...l that might be present in a different translation unit (C compiler speak for source file), don't resolve it until link time. On the other hand, symbols which are function names are anyway resolved at link time. The meaning of a storage class specifier on a function (extern, static) only affects its...
How do I convert from int to String?
I'm working on a project where all conversions from int to String are done like this:
20 Answers
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mongodb find by multiple array items
If I have a record like this;
1 Answer
1
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Prevent redirection of Xmlhttprequest
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Not according to the W3C standard for the XMLHttpRequest object (emphasis added):
If the response is an HTTP redirect:
If the origin of the URL conveyed by the Location header is same origin
with the XMLHttpRequest...
Why does make think the target is up to date?
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Maybe you have a file/directory named test in the directory. If this directory exists, and has no dependencies that are more recent, then this target is not rebuild.
To force rebuild on these kind of not-file-related targets, you should make them phony...
How can I switch my git repository to a particular commit
In my git repository, I made 5 commits, like below in my git log:
5 Answers
5
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what exactly is device pixel ratio?
...ation of what exactly does this attribute measure.
Can anyone please elaborate what does queries like this check?
4 Answe...