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How to sum up an array of integers in C#
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If you don't prefer LINQ, it is better to use foreach loop to avoid out of index.
int[] arr = new int[] { 1, 2, 3 };
int sum = 0;
foreach (var item in arr)
{
sum += item;
}
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impro...
How to get these two divs side-by-side?
... than wrestling with floats.
See this tutorial for more - http://learnlayout.com/inline-block.html. I would recommend even the previous articles that lead up to that one. (No, I did not write it)
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Clearing coverage highlighting in Eclipse
... The color of these two buttons is ridiculous. I was sure they were grayed out.
– toniedzwiedz
Jul 3 '13 at 9:29
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selecting unique values from a column
... a right choice to get unique values. Also you can do it alternatively without using it. That's GROUP BY. Which has simply add at the end of the query and followed by the column name.
SELECT * FROM buy GROUP BY date,description
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rreplace - How to replace the last occurrence of an expression in a string?
..._replacement, 1)[::-1]
print ("mystr:", mystr)
print ("newstr:", newstr)
Output:
mystr: Remove last occurence of a BAD word. This is a last BAD word.
newstr: Remove last occurence of a BAD word. This is a last GOOD word.
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Storyboard warning: prototype table cells must have reuse identifiers
... remains means that somewhere in your StoryBoard there is still a cell without identifier
– saimonx
Jun 4 '14 at 10:35
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UIImagePickerController breaks status bar appearance
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what about after dismiss UIImaegPicker..? i set statusbar hide false then it's background going to black.
– Nitin Gohel
Jan 11 '14 at 4:49
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Get the date (a day before current time) in Bash
... the usage on Ubuntu with date function: $(date +%Y:%m:%d -d "1 day ago"), output is: 2013:04:21. And if you want the date 10 days before, you can use $(date +%Y:%m:%d -d "10 days ago") or $(date +%Y:%m:%d -d "10 day ago")
– zhihong
Apr 22 '13 at 16:08
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ImportError: numpy.core.multiarray failed to import
...command gave me the version and location of numpy that I was using (turned out it was 1.6.2). I went to this location and manually replaced it with the numpy folder for 1.8, which resolved my "numpy.core.multiarray failed to import" issue. Hopefully someone finds this useful!
Note: For the command,...
How to fix bower ECMDERR
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In case you might encounter the same issue...It turns out my machine behind firewall, that won't able to access git://github.com/jquery/jquery.git
Link: Unable to Connect to GitHub.com For Cloning
The solution without changing the firewall:
git config --global url."https://...