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What do all of Scala's symbolic operators mean?
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I divide the operators, for the purpose of teaching, into four categories:
Keywords/reserved symbols
Automatically imported methods
Common methods
Syntactic sugars/composition
It is fortunate, then, that most categories are represented in t...
What to use as an initial version? [closed]
...y if you're releasing code to the public.
If it's your call, do whatever works best for you. I've had some issues with versions before 1.0 so I start with that.
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Twitter Bootstrap - add top space between rows
... to add margin top to class="row" elements using twitter bootstrap framework?
19 Answers
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Is there a way to automate the android sdk installation?
...ine tool that allows you to view, install, update, and uninstall packages for the Android SDK.
The sdkmanager tool is provided in the Android SDK Tools package (25.2.3 and higher) and is located in android_sdk/tools/bin/.
sdkmanager [--uninstall] [<common args>] [--package_file <file>]...
What's the difference between a Python module and a Python package?
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A module is a single file (or files) that are imported under one import and used.
e.g.
import my_module
A package is a collection of modules in directories that give a package hierarchy.
from my_package.timing.danger.internets import function_of_l...
What is the difference between SAX and DOM?
...ral, DOM is easier to use but has an overhead of parsing the entire XML before you can start using it.
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How to fix the flickering in User controls
... user controls, but during navigation my controls gets flicker. it takes 1 or 2 sec to update. I tried to set this
12 Answe...
How to display Toast in Android?
...lled up and then it shows a map. I can move the slider up and down to hide or show the map. When the map is on front, I can handle touch events on that map. Everytime I touch, a AsyncTask is fired up, it downloads some data and makes a Toast that displays the data. Although I start the task on t...
What is the difference between a thread and a fiber?
...o be light-weight, cooperative threads. Both are separate execution paths for your application.
With threads: the current execution path may be interrupted or preempted at any time (note: this statement is a generalization and may not always hold true depending on OS/threading package/etc.). This m...
How to create custom exceptions in Java? [closed]
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To define a checked exception you create a subclass (or hierarchy of subclasses) of java.lang.Exception. For example:
public class FooException extends Exception {
public FooException() { super(); }
public FooException(String message) { super(message); }
public FooExcep...