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How to find if an array contains a specific string in JavaScript/jQuery? [duplicate]
... How would I pass in the categories array inside inArray()? (this is data from a JSON feed) Here's an example of how I get links, which works (but it's not an array): var link = post.permalink;. Using post.categories returns this error in console.log: "can't convert null to object".
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How to create multidimensional array
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Quote taken from Data Structures and Algorithms with JavaScript
The Good Parts (O’Reilly, p. 64). Crockford extends the JavaScript
array object with a function that sets the number of rows and columns
and sets each value to a ...
Keystore change passwords
...! One more thing I want to add to change alias name which I wanted and got from a forum. keytool -changealias -keystore my.keystore -alias my_name -destalias my_new_name
– Jugal Panchal
Sep 20 '14 at 5:03
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
...ike Array#+ which will do the same thing but create a new array).
Straight from the docs (http://www.ruby-doc.org/core-1.9.3/Array.html#method-i-concat):
concat(other_ary)
Appends the elements of other_ary to self.
So
[1,2].concat([3,4]) #=> [1,2,3,4]
Array#concat will not flatten a multi...
What is the maximum value for an int32?
... "There is no "748" exchange in Dallas. This number is fake." - from the page linked by shambleh
– Tarnay Kálmán
Jan 21 '11 at 22:10
104
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How to deep watch an array in angularjs?
...tchCollection accomplishes what you want to do. Below is an example copied from angularjs website http://docs.angularjs.org/api/ng/type/$rootScope.Scope
While it's convenient, the performance needs to be taken into consideration especially when you watch a large collection.
$scope.names = ['igor'...
How to format a string as a telephone number in C#
... to validate that the initial string is at least 10 characters in length.
From a good page full of examples:
String.Format("{0:(###) ###-####}", 8005551212);
This will output "(800) 555-1212".
Although a regex may work even better, keep in mind the old programming quote:
Some people, wh...
How Can I Browse/View The Values Stored in Redis [closed]
...cate)
Value editor
Online configuration
JavaScript API directly accessible from the browser console for light data processing
Lua Editor
Online terminal with auto-completion and inline-documentation
Real-time data-visualization
Full disclosure: I founded Redsmin.
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How to truncate milliseconds off of a .NET DateTime
I'm trying to compare a time stamp from an incoming request to a database stored value. SQL Server of course keeps some precision of milliseconds on the time, and when read into a .NET DateTime, it includes those milliseconds. The incoming request to the system, however, does not offer that precisio...
Programmatically change the src of an img tag
...t require a jQuery answer. This solution is a kludge that prevents people from learning about what vanilla JS can already do.
– metaColin
Jan 30 '17 at 17:37
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