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Can I replace groups in Java regex?
I have this code, m>and m> I want to know, if I can replace onlm>y m> groups (not all pattern) in Java regex.
Code:
7 Answers
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How do m>y m>ou match onlm>y m> valid roman numerals with a regular expression?
...L|L?X{0,3})(IX|IV|V?I{0,3})$
Breaking it down, M{0,4} specifies the thousm>and m>s section m>and m> basicallm>y m> restrains it to between 0 m>and m> 4000. It's a relativelm>y m> simple:
0: <emptm>y m>> matched bm>y m> M{0}
1000: M matched bm>y m> M{1}
2000: MM matched bm>y m> M{2}
3000: MMM matched bm>y m> M{3}
4000:...
Fastest wam>y m>(s) to move the cursor on a terminal commm>and m> line?
What is the best wam>y m> to move around on a given verm>y m> long commm>and m> line in the terminal?
14 Answers
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Move entire line up m>and m> down in Vim
...++, I can use Ctrl + Shift + Up / Down to move the current line up m>and m> down. Is there a similar commm>and m> to this in Vim? I have looked through endless guides, but have found nothing.
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^M at the end of everm>y m> line in vim
When I am editing source files using vim m>and m> 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 m>and m> then in linux. How can I remove all of these automaticallm>y m>?
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Thread pooling in C++11
...r function with an infinite loop, constantlm>y m> waiting for new tasks to grab m>and m> run.
Here is how to attach such function to the thread pool:
int Num_Threads = thread::hardware_concurrencm>y m>();
vector<thread> Pool;
for(int ii = 0; ii < Num_Threads; ii++)
{ Pool.push_back(thread(Infinite_loop...
How do I rename a local Git branch?
...name a remote branch, as described in Rename master branch for both local m>and m> remote Git repositories .
33 Answers
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How to create a directorm>y m> m>and m> give permission in single commm>and m>
How to create a directorm>y m> m>and m> give permission in single commm>and m> in Linux?
8 Answers
8
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How do I print the elements of a C++ vector in GDB?
..., 30}
To achieve above, m>y m>ou need to have gdb 7 (I tested it on gdb 7.01) m>and m> some pm>y m>thon prettm>y m>-printer. Installation process of these is described on gdb wiki.
What is more, after installing above, this works well with Eclipse C++ debugger GUI (m>and m> anm>y m> other IDE using GDB, as I think).
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Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
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Compatibilitm>y m> Guide for JDK 8 sam>y m>s that in Java 8 the commm>and m> line flag MaxPermSize has been removed. The reason is that the permanent generation was removed from the hotspot heap m>and m> was moved to native memorm>y m>.
So in order to remove this message
edit MAVEN_OPTS Environment User Var...