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Detect if stdin is a terminal or pipe?
...at test.cc | ./test /dev/tty OK NO S_ISFIFO
echo ./test | at now /dev/tty FAIL NO S_ISREG
The results are from a Ubuntu Linux 11.04 system using following program:
#include <stdio.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <termios.h>
#i...
Executing a command stored in a variable from PowerShell
...zip', 'C:\TEMP\with space\changelog'
& $cmd $prm
If the command is known (7z.exe) and only parameters are variable then this will do
$prm = 'a', '-tzip', 'c:\temp\with space\test1.zip', 'C:\TEMP\with space\changelog'
& 7z.exe $prm
BTW, Invoke-Expression with one parameter works for me...
What is the equivalent of MATLAB's repmat in NumPy
... the size/shape of the output matrix. Say the sequence for manipulation is now 1,1,2.
In Matlab
> size(repmat(M,1,1,2))
ans =
2 3 2
it has copied the first two dimensions (rows and columns) of the input matrix and has repeated that once into a new third dimension (copied twice, that ...
Moving project to another folder in Eclipse
...not find it (Windows > Show View > Other > "explo"). Does anyone knows how can change the project path?
– TrueY
Sep 18 '14 at 10:07
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Why is JsonRequestBehavior needed?
... a malicious user can gain access to
the JSON payload through a process known as JSON Hijacking. You do not
want to return sensitive information using JSON in a GET request. For
more details, see Phil's post at
http://haacked.com/archive/2009/06/24/json-hijacking.aspx/ or this SO post.
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“Inner exception” (with traceback) in Python?
...o the original exception's error message, but keep other details intact.
Known Exception Type
try:
sock_common = xmlrpclib.ServerProxy(rpc_url+'/common')
self.user_id = sock_common.login(self.dbname, username, self.pwd)
except IOError:
_, ex, traceback = sys.exc_info()
message = "C...
Chrome Extension Message passing: response not sent
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@funforums FYI, this behavior is now documented in the messaging documentation (the difference is here: codereview.chromium.org/1874133002/patch/80001/90002).
– Rob W
Jun 16 '16 at 22:56
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Adding a y-axis label to secondary y-axis in matplotlib
...) pandas.plot returns a different axes which we use to set the labels.
I know this was answered long ago, but I think this approach worths it.
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How to change the name of a Django app?
...naming its folder, imports and all its references (templates/indexes). But now I get this error when I try to run python manage.py runserver
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How do I pass command line arguments to a Node.js program?
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You can also access a single argument when you know its position: process.argv[n] where n is the zero-based index
– Luca Steeb
Feb 1 '15 at 15:12
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