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Deleting Objects in JavaScript
... itself, other remaining references would be dangling, like a C++ delete. (And accessing one of them would cause a crash. To make them all turn null would mean having extra work when deleting or extra memory for each object.)
Since Javascript is garbage collected, you don't need to delete objects t...
How to get names of classes inside a jar file?
I have a JAR file and I need to get the name of all classes inside this JAR file. How can I do that?
12 Answers
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What's the difference between interface and @interface in java?
...f touch - at any rate I've been working on a small Java project this week, and using Intellij IDEA as my IDE, for a change of pace from my regular .Net development.
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How do I spool to a CSV formatted file using SQLPLUS?
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Assuming that this is because you are executing a script and writing to a file, you should just "set termout off"
– BobC
Nov 2 '18 at 21:49
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GIT: Checkout to a specific folder
...xport")?
You can use git checkout-index for that, this is a low level command, if you want to export everything, you can use -a,
git checkout-index -a -f --prefix=/destination/path/
To quote the man pages:
The final "/" [on the prefix] is important. The exported name is literally just prefix...
Git Bash is extremely slow on Windows 7 x64
I've been using Git on both Windows and Ubuntu during the development of a small project, frequently flipping back and forth between the two. The issue is that Git Bash consistently becomes slow.
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Using Enum values as String literals
...te Modes() { }
}
Option Four: interfaces have every field public, static and final:
public interface Modes {
String MODE_1 = "Fancy Mode 1";
String MODE_2 = "Fancy Mode 2";
String MODE_3 = "Fancy Mode 3";
}
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horizontal scrollbar on top and bottom of table
...t has horizontal scrolling, just high enough for a scrollbar. Then attach handlers of the "scroll" event for the dummy element and the real element, to get the other element in synch when either scrollbar is moved. The dummy element will look like a second horizontal scrollbar above the real element...
Casting interfaces for deserialization in JSON.NET
...ll take in JSON objects from various websites (think information scraping) and translate them into C# objects. I am currently using JSON.NET for the deserialization process. The problem I am running into is that it does not know how to handle interface-level properties in a class. So something of...
How to test my servlet using JUnit
I have created a web system using Java Servlets and now want to make JUnit testing. My dataManager is just a basic piece of code that submits it to the database. How would you test a Servlet with JUnit?
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