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Jquery to change form action
I have two buttons in a form and two different pages have to be called when they are clicked. when button1 is clicked then page1 must be loaded and when button2 is clicked then page2 must be loaded. i know how to do this in javascript but i have no clue about how to do this in jquery.Can any one he...
Specify format for input arguments argparse python
... other question that you edited out can you point me to the documentation (if any) for that?
– Sohaib
Aug 24 '14 at 10:58
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In Git, how do I figure out what my current revision is?
...commit with a version number and then use
$ git describe --tags
to identify the current HEAD w.r.t. any tags. If you mean you want to know the hash of the current HEAD, you probably want:
$ git rev-parse HEAD
or for the short revision hash:
$ git rev-parse --short HEAD
It is often sufficie...
How to make a HTTP request using Ruby on Rails?
...nt the wheel, and you benefit from the hard work others have already done. If a gem exists that makes your life easier, there's generally no good reason not to use it.
– Marnen Laibow-Koser
Apr 10 '18 at 22:27
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How to add text at the end of each line in Vim?
...
This will do it to every line in the file:
:%s/$/,/
If you want to do a subset of lines instead of the whole file, you can specify them in place of the %.
One way is to do a visual select and then type the :. It will fill in :'<,'> for you, then you type the rest of it ...
How to create an array of 20 random bytes?
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If you want a cryptographically strong random number generator (also thread safe) without using a third party API, you can use SecureRandom.
Java 6 & 7:
SecureRandom random = new SecureRandom();
byte[] bytes = new byte[...
Is it possible to search for a particular filename on GitHub?
...hey changed that. It's a general issue for code search, not just those specific searches.
– Orangenhain
Sep 6 '16 at 20:37
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Uninstall old versions of Ruby gems
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Way to clean out any old versions of gems.
sudo gem cleanup
If you just want to see a list of what would be removed you can use:
sudo gem cleanup -d
You can also cleanup just a specific gem by specifying its name:
sudo gem cleanup gemname
for remove specific version like 1.1.9 o...
Packing NuGet projects compiled in release mode?
... of Release to a default pulled from a project setting that can only be modified in the project file directly (no VS GUI option). To avoid the command-line property tweak for all future nuget pack calls, edit the project file XML in your favorite text editor.
– patridge
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How do I define a method which takes a lambda as a parameter in Java 8?
...(thanks to Maurice Naftalin for the hint about the JavaDoc).
For this specific use case there's java.util.function.IntBinaryOperator with a single int applyAsInt(int left, int right) method, so you could write your method like this:
static int method(IntBinaryOperator op){
return op.applyAsInt...