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How to find the 'sizeof' (a pointer pointing to an array)?
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No, you can't. The compiler doesn't know what the pointer is pointing to. There are tricks, like ending the array with a known out-of-band value and then counting the size up until that value, but that's not using sizeof().
Another trick is the one ...
What exceptions should be thrown for invalid or unexpected parameters in .NET?
...umentNullException – Argument is null.
ArgumentOutOfRangeException – I don’t use this one much, but a common use is indexing into a collection, and giving an index which is to large.
There are other options, too, that do not focus so much on the argument itself, but rather judge the call as ...
How do I pass the this context to a function?
...urrent node to this inside the function you pass as the parameter.
EDIT:
Don't be afraid to look inside jQuery's code when you have a doubt, it's all in clear and well documented Javascript.
ie: the answer to this question is around line 574, callback.call( object[ name ], name, object[ name ] ) ...
Best way to display decimal without trailing zeroes
...er that will output decimals as these string representations in c# without doing any rounding?
14 Answers
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Make copy of an array
... [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like:
11 Answers
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How to use java.net.URLConnection to fire and handle HTTP requests?
...set header may hint the server what encoding the parameters are in. If you don't send any query string, then you can leave the Accept-Charset header away. If you don't need to set any headers, then you can even use the URL#openStream() shortcut method.
InputStream response = new URL(url).openStream(...
What is Double Brace initialization in Java?
What is Double Brace initialization syntax ( {{ ... }} ) in Java?
13 Answers
13
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Convert xlsx to csv in Linux with command line
...bash script, it will let you batch-process multiple files. for f in *.csv; do ssconvert "$f" "${f%.csv}.xlsx"; done The LibreOffice method could probably process other formats, but I could not make it work (it would simply open a blank file every time, even with the --headless argument).
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What's the difference between git reset --mixed, --soft, and --hard?
...C.
Okay, so starting from here again:
- A - B - C (master)
Now let's do git reset --mixed B. (Note: --mixed is the default option). Once again, master and HEAD point to B, but this time the index is also modified to match B. If we run git commit at this point, nothing will happen since the ind...
Merging: Hg/Git vs. SVN
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I do not use Subversion myself, but from the release notes for Subversion 1.5: Merge tracking (foundational) it looks like there are the following differences from how merge tracking work in full-DAG version control systems lik...