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PHP array: count or sizeof?
...his some bad design choice in the php interpreter that causes some sort of selective overhead? i would like to know how you benchmarked this, the microsecond measurement worries me. maybe try running this a huge amount of times in an outer for loop?
– FluorescentGreen5
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Is background-color:none valid CSS?
...or none is not a background-color value : none
transparent may have been selected as better term instead of 0 or none values during the development of specification of CSS.
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How to change indentation mode in Atom?
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OS X:
Go to Atom -> prefrences or CMD + ,
Scroll down and select "Tab Length" that you prefer.
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WhatsApp API (java/python) [closed]
...ourtesy
There is a secret pilot program which WhatsApp is working on with selected businesses
https://faq.whatsapp.com/general/26000052
News coverage:
https://yourstory.com/2017/09/app-fridays-whatsapp-for-business-bookmyshow/
https://yourstory.com/2017/09/bookmyshows-product-team-decrypts-ho...
PostgreSQL: How to change PostgreSQL user password?
...is an object, not a string. Compare with ALTER TABLE "table_name" or even SELECT * FROM "table_name". You couldn't use single quotes in these contexts with tables, and it's the same with users/roles.
– P Daddy
Apr 13 '16 at 5:11
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google chrome extension :: console.log() from background page?
...arate console.
In order to view it - right click on the extension icon and select "Inspect popup".
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Recent file history in Vim?
...a lot of keys.. first to get a list of files, then to press q, and then to select a number. I believe the MRU plugin mentioned below is much better: stackoverflow.com/a/3171323/4752883 you have to press <leader> f, then either browse to the file with hjkl or other keys/search for the file nam...
Error message “No exports were found that match the constraint contract name”
...pData\Roaming.
Click the 'up' button to navigate to the parent folder and select the folder 'Local'.
Final path: C:\Users\<username>\AppData\Local\Microsoft\VisualStudio\11.0\ComponentModelCache
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Get class name using jQuery
... , you will have :
myclass mysubclass
So if you want to have the class selector, do the following :
var className = '.'+$('#id').attr('class').split(' ').join('.')
and you will have
.myclass.mysubclass
Now if you want to select all elements that have the same class such as div above :
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Hudson vs Jenkins in 2012 [closed]
...tware they're installing.
Every three months or so, a previous release is selected which has been deemed as working well by the community of Jenkins users. This version is then branched, any important fixes (which have been "battle-tested") are backported into this Jenkins version, and then this r...