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What's a quick way to test to see a file exists?
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193
Swift v3:
let fileExists = FileManager.default.fileExists(atPath: somePath)
Thanks to Nikolay ...
How to convert an int to string in C?
...to convert your integer value to a string.
Here is an example:
int num = 321;
char snum[5];
// convert 123 to string [buf]
itoa(num, snum, 10);
// print our string
printf("%s\n", snum);
If you want to output your structure into a file there is no need to convert any value beforehand. You can...
Using Mockito's generic “any()” method
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edited Nov 23 '19 at 10:57
answered Jun 17 '15 at 8:19
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How to make the overflow CSS property work with hidden as value
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DarrenDarren
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1
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How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?
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263
The following should work:
at command line:
rails new MYAPP -T # The -T option tells rails not...
Truncate number to two decimal places without rounding
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36 Answers
36
Active
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End of support for python 2.7?
...imeframe when python 2.7 will not be supported any more in favor of python 3?
9 Answers
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If my interface must return Task what is the best way to have a no-operation implementation?
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Liam
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answered Oct 29 '12 at 18:05
Reed CopseyReed...
What does $1 [QSA,L] mean in my .htaccess file?
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3 Answers
3
Active
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Force git stash to overwrite added files
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380
Use git checkout instead of git stash apply:
$ git checkout stash -- .
$ git commit
This wi...