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How can we match a^n b^n with Java regex?
...s when you're subjected to various constraints, the systematic composition from various parts to build a working solution, etc.
Bonus material! PCRE recursive pattern!
Since we did bring up PHP, it needs to be said that PCRE supports recursive pattern and subroutines. Thus, following pattern works ...
Positioning element at center of screen
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If you have a fixed div just absolute position it at 50% from the top and 50% left and negative margin top and left of half the height and width respectively. Adjust to your needs:
div {
position: absolute;
top: 50%;
left: 50%;
width: 500px;
height: 300px;
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Declaring variables inside a switch statement [duplicate]
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Not surprising. It's nice that the error from C# is actually a bit more clear than the gcc error. And actually, I'm not sure I'd classify it as a "problem"... more of an intentionally prohibited syntax. I would guess that most C-based languages act similarly.
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Markdown open a new window link [duplicate]
... one could run the following sed command once the (X)HTML has been created from Markdown:
sed -i 's|href="http|target="_blank" href="http|g' index.html
This can be further automated in a single workflow when a Makefile with build instructions is employed.
PS: This answer was written at a time when ...
jquery live hover
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How can I generate Javadoc comments in Eclipse? [duplicate]
...file headers to your source code. It optionally generates initial comments from element name by using Velocity templates for Javadoc and file headers...
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Make a number a percentage
...d. As of 28 Jan 2019 the project has 135 open issues with the oldest being from Nov 2012. The number of open issues with no commit in almost 2 years suggests that the project is no longer looked after. Happy to be convinced otherwise.
– Manfred
Jan 28 '19 at 0:...
T-SQL Cast versus Convert
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Splitting a Java String by the pipe symbol using split(“|”)
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How to compile without warnings being treated as errors?
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Remove -Werror from your Make or CMake files, as suggested in this post
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