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How to check if an element does NOT have a specific class?
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In case anyone's wondering: There Is More Than One Way To Do It, But Sometimes Consistency Is Not A Bad Thing Either.
– Captain Hypertext
Feb 22 '16 at 1:57
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Check/Uncheck checkbox with JavaScript (jQuery or vanilla)?
...y 1.11.2 in Firefox with locally hosted files. .attr does. I've not tested more fully. Here's the code: ``` personContent.find("[data-name='" + pass.name + "']").children('input').attr('checked', true); ```
– Andrew Downes
Mar 27 '15 at 10:27
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NOT IN vs NOT EXISTS
...is altered in the future to allow NULLs the NOT IN version will need to do more work (even if no NULLs are actually present in the data) and the semantics of NOT IN if NULLs are present are unlikely to be the ones you want anyway.
When neither Products.ProductID or [Order Details].ProductID allow N...
How can I negate the return-value of a process?
...X-compliant shells. Consequently, despite my reservations, it is probably more widely available than I realized back in 2008. A quick check of POSIX 2004 and SUS/POSIX 1997 shows that ! was present in both those versions.
Note that the ! operator must appear at the beginning of the pipeline and n...
How to get a index value from foreach loop in jstl
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Why are joins bad when considering scalability?
Why are joins bad or 'slow'. I know i heard this more then once. I found this quote
16 Answers
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.prop('checked',false) or .removeAttr('checked')?
...f jQuery 3, removeAttr does not set the corresponding property to false anymore:
Prior to jQuery 3.0, using .removeAttr() on a boolean attribute such as checked, selected, or readonly would also set the corresponding named property to false. This behavior was required for ancient versions of Intern...
Difference between a “coroutine” and a “thread”?
... AKA procedures AKA functions -- they just pass the baton among each other more fluidly).
Threads are (at least conceptually) a form of concurrent processing: multiple threads may be executing at any given time. (Traditionally, on single-CPU, single-core machines, that concurrency was simulated ...
How to handle command-line arguments in PowerShell
... For instance, your script may accept a "force" where the script runs in a more careful mode when force is not used.
The keyword for that is [switch] parameter type:
param (
[string]$server = "http://defaultserver",
[string]$password = $( Read-Host "Input password, please" ),
[switch]...