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Matplotlib discrete colorbar
...by using a BoundaryNorm as normalizer for your scatter. The quirky bit (in my method) is making 0 showup as grey.
For images i often use the cmap.set_bad() and convert my data to a numpy masked array. That would be much easier to make 0 grey, but i couldnt get this to work with the scatter or the ...
MySQL: Fastest way to count number of rows
Which way to count a number of rows should be faster in MySQL?
12 Answers
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How can an html element fill out 100% of the remaining screen height, using css only?
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I tried all solution but only this solved my issue.
– Alex
Oct 10 '18 at 17:30
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Trigger change() event when setting 's value with val() function
...rom the database is 'N', it immediately hides the secondary input field in my form.
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Return a value if no rows are found in Microsoft tSQL
Using a Microsoft version of SQL, here's my simple query. If I query a record that doesn't exist then I will get nothing returned. I'd prefer that false (0) is returned in that scenario. Looking for the simplest method to account for no records.
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How to fully remove Xcode 4
... still thought that it was installed. I deleted some preferences files in my /private directory, which made the AppStore "forget" that I had installed Xcode. I used the following command:
sudo find / -iname '*xcode*' 2> /dev/null | egrep '^/private.*' | xargs -I file sudo rm -rfv file
Which ...
Decompile .smali files on an APK [duplicate]
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Explain,please, why my answer was downvoted?
– Daryn
Jan 31 '14 at 5:15
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Can you change what a symlink points to after it is created?
...a system call to unlink() before symlink(). Below, the output of strace on my linux box proving it:
$ strace -o /tmp/output.txt ln -s -f .bash_aliases test
$ grep -C3 ^unlink /tmp/output.txt
lstat64("test", {st_mode=S_IFLNK|0777, st_size=7, ...}) = 0
stat64(".bash_aliases", {st_mode=S_IFREG|0644, ...
Difference between __getattr__ vs __getattribute__
...or. That's a good reason to implement both. objec.__getattribute__ invokes myclass.__getattr__ under the right circumstances.
– Mad Physicist
Apr 3 at 4:12
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Change the image source on rollover using jQuery
.../hide the rollover image when the onmousemove/onmouseout event happen. All my image names follow the same pattern, like this:
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