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Sharing a result queue among several processes
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135
Try using multiprocessing.Manager to manage your queue and to also make it accessible to diffe...
Java: What is the difference between and ?
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143
<init> is the (or one of the) constructor(s) for the instance, and non-static field init...
What is the difference between packaged_task and async
While working with the threaded model of C++11, I noticed that
3 Answers
3
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How to check if a value exists in an array in Ruby
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1974
You're looking for include?:
>> ['Cat', 'Dog', 'Bird'].include? 'Dog'
=> true
...
How do I fetch lines before/after the grep result in bash?
...n use the -B and -A to print lines before and after the match.
grep -i -B 10 'error' data
Will print the 10 lines before the match, including the matching line itself.
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sed beginner: changing all occurrences in a folder
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149
There is no way to do it using only sed. You'll need to use at least the find utility together...
Jquery mouseenter() vs mouseover()
... {
padding: 0 20px 20px 0;
background-color: #eee;
margin-bottom: 10px;
width: 90px;
overflow: hidden;
}
#my_div>div {
float: left;
margin: 20px 0 0 20px;
height: 25px;
width: 25px;
background-color: #aaa;
}
<script src="https://ajax.googleapis.com/ajax/libs...
“Wrong type argument: commandp” error when binding a lambda to a key
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127
global-set-key expects an interactive command. (lambda () (interactive) (forward-line 5)) ough...
How do I undo a checkout in git?
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185
Try this first:
git checkout master
(If you're on a different branch than master, use the b...
Is “ ” a replacement of “ ”?
... two text boxes by typing space bar. The equivalent HTML source was &#160; instead of &nbsp; . So I just wanted to check: is this the new replacement for white space? If yes, any idea why they changed?
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