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Python: How to get stdout after running os.system? [duplicate]
I want to get the stdout in a variable after running the os.system call.
6 Answers
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Get child node index
...f is on Array.prototype and parent.children is a NodeList, you have to use call(); It's kind of ugly but it's a one liner and uses functions that any javascript dev should be familiar with anyhow.
var child = document.getElementById('my_element');
var parent = child.parentNode;
// The equivalent of...
Chrome, Javascript, window.open in new tab
...opup’) by specifying options in the 3rd parameter
3. If the window.open call was not part of a user-initiated event, it’ll open in a new window.
4. A “user initiated event” does not have to the same function call – but it must originate in the function invoked by a user click
5. If a us...
How do I raise the same Exception with a custom message in Python?
... a special meaning to the elements of this tuple, while others are usually called only with a single string giving an error message.". So the code won't work arg[0] is not an error message (it could be an int, or it could be a string representing a file name).
– Trent
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Access event to call preventdefault from custom function originating from onclick attribute of tag
...for the function. For example, function myfunc(o, e) {...}, then it can be called as myfunc({a:1, b:'hi'}, event).
– cateyes
Nov 19 '14 at 23:47
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Matplotlib tight_layout() doesn't take into account figure suptitle
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You can adjust the subplot geometry in the very tight_layout call as follows:
fig.tight_layout(rect=[0, 0.03, 1, 0.95])
As it's stated in the documentation (https://matplotlib.org/users/tight_layout_guide.html):
tight_layout() only considers ticklabels, axis labels, and titles. ...
Android: how do I check if activity is running?
...o activities that link to each other then onStop on the first is sometimes called after onStart in second. So both might be true briefly.
Depending on what you are trying to do (update the current activity from a service?). You could just register a static listener in the service in your activity o...
Does MySQL foreign_key_checks affect the entire database?
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It is session-based, when set the way you did in your question.
https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html
According to this, FOREIGN_KEY_CHECKS is "Both" for scope. This means it can be set for session:
SET FOREIGN_KEY_CHECKS=0;
or glob...
What is the purpose of the -m switch?
Could you explain to me what the difference is between calling
3 Answers
3
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OpenShift rhc setup using multiple accounts
...mand to specify the login name OR
rhc app create <appname> <cartridge> [-l <login1/login2>]
2) Run "rhc setup -l LOGIN" between the sessions. Once done managing apps from one account you can end the session for it by running "rhc account logout".
rhc setup -l <login1> # ...