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How do I make a JAR from a .java file?
...build directory and do a
jar cvf YourJar.jar *
For adding manifest check jar command line switches
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What is the difference between Python's list methods append and extend?
... edited Oct 6 '19 at 17:39
Karl Knechtel
47.6k77 gold badges7171 silver badges109109 bronze badges
answered Oct 31 '08 at 6:02
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Set type for function parameters?
Is there a way to let a javascript function know that a certain parameter is of a certain type?
12 Answers
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How to stop app that node.js express 'npm start'
..., poststop: Run by the npm stop command.
Set one of the above in your package.json, and then use npm stop
npm help npm-stop
You can make this really simple if you set in app.js,
process.title = myApp;
And, then in scripts.json,
"scripts": {
"start": "app.js"
, "stop": "pkill --sig...
Android mock location on device?
How can I mock my location on a physical device (Nexus One)? I know you can do this with the emulator in the Emulator Control panel, but this doesn't work for a physical device.
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Rails 3: Get Random Record
...ffset(rand(Thing.count)).first
Actually, in Rails 3 all examples will work. But using order RANDOM is quite slow for big tables but more sql-style
UPD. You can use the following trick on an indexed column (PostgreSQL syntax):
select *
from my_table
where id >= trunc(
random() * (select ma...
Java exception not caught?
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From the Java Language Specification 14.20.2.:
If the catch block completes abruptly for reason R, then the finally block is executed. Then there is a choice:
If the finally block completes normally, then the try statement completes abruptly for reason R.
If the finally block completes ...
Can you use if/else conditions in CSS?
I would like to use conditions in my CSS.
16 Answers
16
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Powershell v3 Invoke-WebRequest HTTPS error
Using Powershell v3's Invoke-WebRequest and Invoke-RestMethod I have succesfully used the POST method to post a json file to a https website.
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Do we need semicolon at the end? [duplicate]
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The concept is known as JavaScript Semicolon Insertion or "Automatic Semicolon Insertion". This blog post: JavaScript Semicolon Insertion: Everything you need to know outlines the concept well in an understandable manner using examples und...