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How to check if a file exists in a folder?
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answered Sep 12 '11 at 8:44
CodeCasterCodeCaster
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Creating an array of objects in Java
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This is correct.
A[] a = new A[4];
...creates 4 A references, similar to doing this:
A a1;
A a2;
A a3;
A a4;
Now you couldn't do a1.someMethod() without allocating a1 like this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = n...
Which commit has this blob?
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edited Nov 15 '14 at 0:33
answered Oct 21 '08 at 23:11
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Extracting the last n characters from a string in R
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AndrieAndrie
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1
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Generate random numbers using C++11 random library
...I am trying to figure out a way of generating random numbers using the new C++11 <random> library. I have tried it with this code:
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javac : command not found
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answered Mar 23 '11 at 15:43
ax.ax.
51.8k77 gold badges7171 silver badges6464 bronze badges
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Git copy file preserving history [duplicate]
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answered Jun 5 '13 at 10:43
CliffordViennaCliffordVienna
7,06311 gold badge2424 silver badges4848 bronze badges
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Is there a ceiling equivalent of // operator in Python?
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edited Sep 14 at 21:47
Machavity♦
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How can I concatenate regex literals in JavaScript?
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edited Apr 11 '18 at 10:34
Ivan Castellanos
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answ...
Upgrading Node.js to latest version
...rror telling me that I don't have the needed version of Node.js (I have v0.4.11 and v0.4.12 is needed).
33 Answers
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