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How to set size for local image using knitr for markdown?
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Future readers: This answer is outdated.
– CL.
Mar 17 '16 at 10:36
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Simple way to create matrix of random numbers
...eally, you should probably use numpy.
In [9]: numpy.random.random((3, 3))
Out[9]:
array([[ 0.37052381, 0.03463207, 0.10669077],
[ 0.05862909, 0.8515325 , 0.79809676],
[ 0.43203632, 0.54633635, 0.09076408]])
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Parallelize Bash script with maximum number of processes
... want my_script to run on. Files have extension (maybe .jpeg). We want the output of my_script to be put next to the files in basename.out (e.g. foo.jpeg -> foo.out). We want to run my_script once for each core the computer has and we want to run it on the local computer, too. For the remote comp...
Error “can't use subversion command line client : svn” when opening android project checked out from
...to Android development and the development tools around it. I have checked out a project from svn using TortoiseSVN client (can't manage to do it from within Android Studio), then get this error message after importing the project to Android Studio:
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How to remove single character from a String
...t of my answer deals with that case, just as the question asked, now how about removing the downvote? the answer is correct, it just considers one case additional to the one asked in the question.
– Óscar López
Nov 14 '12 at 20:06
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Can you write virtual functions / methods in Java?
...use typically each instance holds information like a pointer to a vtable about its specific methods, but no instance is available here).
Private instance methods (because no other class can access the method, the calling instance has always the type of the defining class itself and is therefore unam...
How to disassemble one single function using objdump?
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If you use column -ts$'\t' to filter the GDB output, you'll have the raw bytes and source columns nicely aligned. Also, -ex 'set disassembly-flavor intel' before other -exs will result in Intel assembly syntax.
– Ruslan
Oct 4 '18 a...
Break out of a While…Wend loop
...Wend loop can only be exited prematurely with a GOTO or by exiting from an outer block (Exit sub/function or another exitable loop)
Change to a Do loop instead:
Do While True
count = count + 1
If count = 10 Then
Exit Do
End If
Loop
Or for looping a set number of times:
for ...
Detect browser or tab closing
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@jAndy @Guffa How can i find out which window fired unload?
– Egor Dudyak
Feb 27 at 18:01
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Running shell command and capturing the output
... want to write a function that will execute a shell command and return its output as a string , no matter, is it an error or success message. I just want to get the same result that I would have gotten with the command line.
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