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Check if object is a jQuery object
...ng if that object is a jQuery object
One way to overcome that problem is by aliasing the jQuery object in a closure or IIFE
//aliases jQuery as $
(function($, undefined) {
/*... your code */
console.log(obj instanceof $);
console.log($.prototype.isPrototypeOf(obj));
/*... your c...
maven-dependency-plugin (goals “copy-dependencies”, “unpack”) is not supported by m2e
...ces->Maven-> Error/Warnings and change "Plugin execution not covered by lifecycle..." option to "Ignore". Hope it helps.
How to open a file using the open with statement
...txt, oldfile, newfile):
'''\
Read a list of names from a file line by line into an output file.
If a line begins with a particular name, insert a string of text
after the name before appending the line to the output file.
'''
with open(newfile, 'w') as outfile, open(oldfile,...
Open Sublime Text from Terminal in macOS
...link in your PATH folder, BUT, before we do, let's check your profile file by using nano ~/.bash_profile. These are the following lines that pertain to having subl work on the command line for Sublime Text:
export PATH=/bin:/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:$PATH
export EDITOR='subl -w'...
Global access to Rake DSL methods is deprecated
I am working through the Ruby on Rails 3 tutorial book and typed the following on the command line:
5 Answers
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Spring @Autowired usage
...e the pros and cons of using @Autowired in a class that will be wired up by Spring?
9 Answers
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How can I configure the font size for the tree item in the package explorer in Eclipse?
...s (see, e.g., bugs 49548, 202091). (Grumble.) The font used is the one set by the general look-and-feel for whatever desktop you are using.
On Linux it is possible to override the system font when you invoke Eclipse. An excellent writeup of various possibilities is here, to which I owe this answer....
Height equal to dynamic width (CSS fluid layout) [duplicate]
...
Using jQuery you can achieve this by doing
var cw = $('.child').width();
$('.child').css({'height':cw+'px'});
Check working example at http://jsfiddle.net/n6DAu/1/
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How can I assign an ID to a view programmatically?
... an ID to a view like android:id="@+id/something" and then call findViewById() , but when creating a view programmatically, how do I assign an ID?
...
What does “program to interfaces, not implementations” mean?
... means, the client code always holds an Interface object which is supplied by a factory. Any instance returned by the factory would be of type Interface which any factory candidate class must have implemented. This way the client program is not worried about implementation and the interface signatur...