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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
... it's called. This is the difference between an object orientated function and a function using a global variable, effectively.
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How to give border to any element using css without adding border-width to the whole width of elemen
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outline:1px solid white;
This won't add the extra width and height.
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How can I pad a String in Java?
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Apache StringUtils has several methods: leftPad, rightPad, center and repeat.
But please note that — as others have mentioned and demonstrated in this answer — String.format() and the Formatter classes in the JDK are better options. Use them over the commons code.
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Difference between “\n” and Environment.NewLine
...form. Or sending text in package that will be received by a unix platform. And in a few months .net will be running on Unix platforms. It already has begun
– John Demetriou
May 1 '15 at 13:36
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Easy way to print Perl array? (with a little formatting)
...ectory contains " . join(', ', <*>) . "\n";
– Randall
Apr 4 '13 at 19:03
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Can't push to GitHub because of large file which I already deleted
...at file. The problem is that the file is present in the history.
This command changes the hashes of your commits which can be a real problem, especially on shared repositories. It should not be performed without understanding the consequences.
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How do you get the “object reference” of an object in java when toString() and hashCode() have been
...urantee, but the default implementation from Sun. Things like s = "Hello" and t = "Hello" would probably result in s and t having the same identityHashCode as they really are the same object.
– TofuBeer
Feb 24 '09 at 15:23
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How does delete[] know it's an array?
...eed the delete[] syntax at all? Why can't a single delete form be used to handle all deletes?
The answer to this goes back to C++'s roots as a C-compatible language (which it no longer really strives to be.) Stroustrup's philosophy was that the programmer should not have to pay for any features tha...
Git status shows files as changed even though contents are the same
I received a git checkout from someone else and am trying to commit the unstaged changes to the local repository. However, a lot (if not every) file appears as modified even though the contents are exactly the same.
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Error when deploying an artifact in Nexus
...version, proxy repo or group instead of a hosted repository)
Check those and if you still run into trouble provide more details here.
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