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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
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With new_list = my_list, you don't actually have two lists. The assignment just copies the reference to the list, not the actual list, so both new_list and my_list refer to the same list after the assignment.
To actually copy the list, you have various possibilit...
How does the “this” keyword work?
...ent obj["myMethod"](), then ThisBinding is set to the object (obj in the example; §13.2.1). In most other cases, ThisBinding is set to the global object (§10.4.3).
The reason for writing "in most other cases" is because there are eight ECMAScript 5 built-in functions that allow ThisBinding to be s...
How do you run NUnit tests from Jenkins?
...dlocal
exit %ERRORLEVEL%
Reference: http://www.greengingerwine.com/index.php/2013/01/tip-check-errorlevel-in-your-post-build-steps-when-using-nunit/
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How to close IPython Notebook properly?
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So I assume using jupyter notebook & is a bad idea since Ctrl+C does not apply for this situation
– Naveen Dennis
Dec 9 '17 at 2:09
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What does a colon following a C++ constructor name do? [duplicate]
...ialization list, the constructor body (which happens to be empty in your example) is executed. Inside it you could do more assignments, but once you have entered it all the fields have already been initialized - either to random, unspecified values, or to the ones you chose in your initialization li...
Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
...he the solution which is answered by Igor here http://forum.nginx.org/read.php?2,1612,1627#msg-1627
Yes. Or you may combine SSL/non-SSL servers in one server:
server {
listen 80;
listen 443 default ssl;
# ssl on - remember to comment this out
}
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Aborting a shell script if any command returns a non-zero value?
...and is any command not part of an if, while, or until test, or part of an && or || list.
See the bash(1) man page on the "set" internal command for more details.
I personally start almost all shell scripts with "set -e". It's really annoying to have a script stubbornly continue when somet...
How to detect if multiple keys are pressed at once using JavaScript?
...se,
66:true
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There are two things you can do now:
A) A Key logger (example) can be created as a reference for later when you want to quickly figure out one or more key codes. Assuming you have defined an html element and pointed to it with the variable element.
element.innerHTML = '';
var i, l...
Mac zip compress without __MACOSX folder?
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How might I do this recursively for all zip files?
– Wowfunhappy
Jun 27 '17 at 3:56
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Recommendation for compressing JPG files with ImageMagick
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Just saying for those who using Imagick class in PHP:
$im -> gaussianBlurImage(0.8, 10); //blur
$im -> setImageCompressionQuality(85); //set compress quality to 85
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