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Determine which element the mouse pointer is on top of in JavaScript
... give you a NodeList of items that the mouse is currently over in document order. The last element in the NodeList is the most specific, each preceding one should be a parent, grandparent, and so on.
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How do I ignore the initial load when watching model changes in AngularJS?
...se !== since null and undefined will match in this situation, or ('1' == 1 etc)
– Jamie Pate
Feb 18 '17 at 0:42
in gen...
Difference between array_push() and $array[] =
...available at hand, unless it severely cripples readability, compatibility, etc (or if you need to obey certain style guides).
– Chris Kraszewski
Jul 10 '17 at 12:28
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How to use Boost in Visual Studio 2010
...ould be noted that you must choose Tools > Settings > Expert Mode in order to even see the property sheets. Took me some googling to finally find this out...
– Zack The Human
Aug 18 '10 at 0:41
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How to change a module variable from another module?
... (read: the reference which was imported) in Python. But does so in Java, etc. In Python you only need to understand what is imported, while in Java, you also must understand the other module in case, it alters this imported value later on.
– Tino
Nov 12 '17 ...
How can I trigger a Bootstrap modal programmatically?
...
In order to manually show the modal pop up you have to do this
$('#myModal').modal('show');
You previously need to initialize it with show: false so it won't show until you manually do it.
$('#myModal').modal({ show: false})...
Datatype for storing ip address in SQL Server
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IPv4 is an ordered sequence of four bytes. That IS it's domain, and in storage format that's a BIN(4). The storage format will not interfere with performance because it's the optimal format. The conversion function might (because udf'...
Integrate ZXing in Android Studio
...tor.ONE_D_CODE_TYPES);
integrator.setPrompt("Scan a barcode");
integrator.setCameraId(0); // Use a specific camera of the device
integrator.setBeepEnabled(false);
integrator.setBarcodeImageEnabled(true);
integrator.initiateScan();
They have a sample-project and are providing several integration e...
Replacing NULL with 0 in a SQL server query
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If you are using Presto, AWS Athena etc, there is no ISNULL() function. Instead, use:
SELECT COALESCE(myColumn, 0 ) FROM myTable
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Rails formatting date
... be negative, 4 digits at least)
-0001, 0000, 1995, 2009, 14292, etc.
%C - year / 100 (round down. 20 in 2009)
%y - year % 100 (00..99)
%m - Month of the year, zero-padded (01..12)
%_m blank-padded ( 1..12)
%-m no-padded (1..12)
%B - The full month name (``J...