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What is the “hasClass” function with plain JavaScript?
... can check whether element.className matches /\bthatClass\b/.
\b matches a word break.
Or, you can use jQuery's own implementation:
var className = " " + selector + " ";
if ( (" " + element.className + " ").replace(/[\n\t]/g, " ").indexOf(" thatClass ") > -1 )
To answer your more general que...
How do I use grep to search the current directory for all files having the a string “hello” yet disp
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$ grep -R hello * # find from all the word contain hello (including sub directory)
– user285594
Aug 17 '13 at 14:57
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Xcode: issue “file xxx.png is missing from working copy” at project building
...nt. The issue also comes if you rename a folder containing files. In other words, xcode gives us warnings because we haven't commited our code yet! clap clap clap
– Warpzit
Aug 2 '16 at 12:58
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How do I center text horizontally and vertically in a TextView?
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This does NOT work when there is word-wrap in the TextView. The text will be full-width and multi-line AND LEFT-justified within the TextView. It will appear left-justified on the display. You should use "gravity" as specified in the other answers.
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Debugging doesn't start [closed]
...y, the solution that worked for me: Kill the process, try again.
In other words, have you tried turning it off and on again?
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How to use a variable for the database name in T-SQL?
... splitting on GO; I've done that in ADO.NET code.
And where did I get the word "SERVERNAME" from?
Here's some code that I just tested (and which works):
DECLARE @DBNAME VARCHAR(255)
SET @DBNAME = 'TestDB'
DECLARE @CREATE_TEMPLATE VARCHAR(MAX)
DECLARE @COMPAT_TEMPLATE VARCHAR(MAX)
DECLARE @RECOVE...
is it possible to update UIButton title/text programmatically?
...of the text to 'reserve' that space for when I change the text to a longer word. That worked for me.
– mattorb
Nov 15 '12 at 21:36
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How to find reason of failed Build without any error or warning
...indow (of better yet copy/paste it to notepad and use Ctrl + F find) for a word "missing". It'not showing up in the errors list, but it sure as hell breaks your solution. -.-
How to check null objects in jQuery
...a false value, so the elem.length expression evaluates to false - in other words, there is no need for the '!= 0' part
– James
Jan 25 '09 at 15:06
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Using the “start” command with parameters passed to the started program
...am files\Microsoft Virtual PC\Virtual PC.exe" -pc MY-PC -launch
In other words, give it an empty title before the name of the program to fake it out.
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