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How to restore the permissions of files and directories within git if they have been modified?
...ixologic for pointing out that by simply using -R on git diff, the cumbersome sed command is no longer required.
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How do I get indices of N maximum values in a NumPy array?
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The simplest I've been able to come up with is:
In [1]: import numpy as np
In [2]: arr = np.array([1, 3, 2, 4, 5])
In [3]: arr.argsort()[-3:][::-1]
Out[3]: array([4, 3, 1])
This involves a complete sort of the array. I wonder if numpy provides a built-i...
Sublime Text from Command Line
I installed Sublime Text and wanted to know how to open rb files in it from the terminal. I saw What is the command to make Sublime Text my core editor? and I see that I can make Sublime my core editor, but I want to be able to type
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How to use UIVisualEffectView to Blur Image?
Could someone give a small example of applying the blur to an image? I've been trying to figure out the code for a while now :( still new at obj c!
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How do I make an HTML text box show a hint when empty?
..., it should display the text normally (black, non-italics). This will help me avoid clutter by removing the label.
21 Answe...
C# binary literals
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It helps to remember that C#'s Binary Literals are big-endian, but on x86 integers are little-endian, so Int16 = 0b0010_0110_0000_0011 will be stored as { 0b0000_0011, 0b0010_0110 } - confusing.
– Dai
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How do you count the number of occurrences of a certain substring in a SQL varchar?
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The first way that comes to mind is to do it indirectly by replacing the comma with an empty string and comparing the lengths
Declare @string varchar(1000)
Set @string = 'a,b,c,d'
select len(@string) - len(replace(@string, ',', ''))
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How do I pass data between Activities in Android application?
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Please be aware that the documentation points the following: Add extended data to the intent. The name must include a package prefix, for example the app com.android.contacts would use names like "com.android.contacts.ShowAll".
– Se...
Is git good with binary files?
...mpressable files.
The problems begin when git needs to generate diffs and merges: git cannot generate meaningful diffs, or merge binary files in any way that could make sense. So all merges, rebases or cherrypicks involving a change to a binary file will involve you making a manual conflict resolut...
Are HTML Image Maps still used?
...es, people do still use image maps. An alternative would be to position elements using absolute positioning and CSS but that's not necessarily better. It also doesn't allow you to have shapes like in image maps
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