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What is the purpose of “&&” in a shell command?
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The consequence is that you can get the opposite behavior by using ||, to chain commands until one of them succeeds: eei || leu || uie || echo prout3 || echo "never executed"
– PiRK
Nov 24 '17 at 12:55
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composer: How to find the exact version of a package?
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php composer.phar show -a and php composer.phar show package/name are also both helpful.
– bishop
Aug 26 '14 at 1:04
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event.preventDefault() vs. return false
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Whilst true, the opposite behaviour is often preferable when doing progressive enhancement (which I think is probably the most likely reason to be overriding a default action)
– meandmycode
Apr 27 '12 at...
What algorithm does Readability use for extracting text from URLs?
...ey would do is determine what is most likely to be the main content of the site, see line 678 in the readability source. This is done by analyzing mostly the length of paragraphs, their identifiers (see above), the DOM tree (i.e. if the paragraph is a last child node), strip out everything unnecess...
What does 'public static void' mean in Java?
...er may be accessed by code outside the class in which it is declared. (The opposite of public is private, which prevents a member from being used by code defined outside of its class.)
In this case, main( ) must be declared as public, since it must be called by code outside of its class when the p...
Using curl to upload POST data with files
... file" \
-F "image=@/home/user1/Desktop/test.jpg" \
localhost/uploader.php
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Authorize a non-admin developer in Xcode / Mac OS
...r mentioning DevToolsSecurity. I had no idea such a tool exists. I had the opposite problem, I wanted do disable it again and thanks to this tool I finally was able to :) Just replaced -enable with -disable and that works as expected!
– Mecki
Mar 29 '12 at 1:43...
ImportError in importing from sklearn: cannot import name check_build
...rn import preprocessing, metrics, cross_validation
File "D:\Python27\lib\site-packages\sklearn\__init__.py", line 31, in <module>
from . import __check_build
ImportError: cannot import name __check_build
>>> ================================ RESTART ==============================...
JavaScript for detecting browser language preference [duplicate]
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Are there other reliable sites that return HTTP request headers like Google? What I'm trying to do is redirecting user to their browswer language settings, and my site is global. So I need to rely on the site globally available and permenant.
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How to install PyQt4 on Windows using pip?
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You can't use pip. You have to download from the Riverbank website and run the installer for your version of python. If there is no install for your version, you will have to install Python for one of the available installers, or build from source (which is rather involved). Other answe...