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How do I run a Java program from the command line on Windows?
... saved your file as A.text first thing you should do is save it as A.java. Now it is a Java file.
Now you need to open cmd and set path to you A.java file before compile it. you can refer this for that.
Then you can compile your file using command
javac A.java
Then run it using
java A
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How to change folder with git bash?
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Is there a way to save long directories? I know cd $USER will bring me to my users directory on windows.
– meiryo
Aug 3 '13 at 16:14
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Remove duplicates from a List in C#
...k to front, to avoid having to resort list after each removal
This example now uses C# Value Tuples to do the swapping, substitute with appropriate code if you can't use that
The end-result is no longer sorted
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.gitignore all the .DS_Store files in every folder and subfolder
...gnore file somewhere, e.g.
echo .DS_Store >> ~/.gitignore_global
Now tell git to use it for all repositories:
git config --global core.excludesfile ~/.gitignore_global
This page helped me answer your question.
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Override devise registrations controller
...model, or any of the nested models?
If so, I believe the ActiveRecord::UnknownAttributeError is triggered in this instance.
Otherwise, I think you can just create your own controller, by generating something like this:
# app/controllers/registrations_controller.rb
class RegistrationsController &l...
Can I change the size of UIActivityIndicator?
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I love the one line solutions for simple matters! Now the only issue is how to anti alias it. At twice the size it looks a bit rough on Apple TV
– Michele Dall'Agata
Jul 29 '18 at 8:08
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Execute combine multiple Linux commands in one line
...for example myscript, and make it executable:
chmod +x myscript
You can now execute that script like other programs on the machine. But if you don't place it inside a directory listed in your PATH environment variable (for example /usr/local/bin, or on some Linux distributions ~/bin), then you wi...
How to show current time in JavaScript in the format HH:MM:SS?
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You can use moment.js to do this.
var now = new moment();
console.log(now.format("HH:mm:ss"));
Outputs:
16:30:03
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How to remove the hash from window.location (URL) with JavaScript without page refresh?
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Solving this problem is much more within reach nowadays. The HTML5 History API allows us to manipulate the location bar to display any URL within the current domain.
function removeHash () {
history.pushState("", document.title, window.location.pathname
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Why should you remove unnecessary C# using directives?
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Now that's what I wanted to hear :-) I am used doing a Organize Usings -> Remove and Sort every now and then. BTW, to me the upper two options in Organize Usings are meaningless. I am talking about VS2013 btw.
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