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What is Unicode, UTF-8, UTF-16?
... to a large and growing economy.
Therefore, an encompassing character set including all languages is needed. Thus came Unicode. It assigns every character a unique number called a code point. One advantage of Unicode over other possible sets is that the first 256 code points are identical to ISO-88...
How to unit test an object with database queries
...erience when we began looking at unit testing our middle-tier process that included a ton of "business logic" sql operations.
We first created an abstraction layer that allowed us to "slot in" any reasonable database connection (in our case, we simply supported a single ODBC-type connection).
Once...
When to call activity context OR application context?
... longer than any other likely Context you have at your disposal. Scenarios include:
Use getApplicationContext() if you need something tied to a Context that itself will have global scope. I use getApplicationContext(), for example, in WakefulIntentService, for the static WakeLock to be used for th...
How to do ssh with a timeout in a script?
...
If all else fails (including not having the timeout command) the concept in this shell script will work:
#!/bin/bash
set -u
ssh $1 "sleep 10 ; uptime" > /tmp/outputfile 2>&1 & PIDssh=$!
Count=0
while test $Count -lt 5 &&...
DisplayName attribute from Resources?
...e replaces the DisplayName attribute and provides much more functionality, including localization support.
In your case, you would use it like this:
public class MyModel
{
[Required]
[Display(Name = "labelForName", ResourceType = typeof(Resources.Resources))]
public string name{ get; s...
ASP.NET MVC Performance
...generates the layout. All of your business logic and data access logic -- including the logic that populates the actual data used in the view -- is now amenable to testing. While I expect it to be more performant as well -- the page life cycle is greatly simplified and more more amenable to web pr...
How can I get the external SD card path for Android 4.0+?
...stem.
This works on all Android versions and return paths to all storages (include emulated).
Works correctly on all my devices.
P.S.: Based on source code of Environment class.
private static final Pattern DIR_SEPORATOR = Pattern.compile("/");
/**
* Raturns all available SD-Cards in the system...
Why can't overriding methods throw exceptions broader than the overridden method?
... to override a method from an implemented interface, but my implementation includes a throws deceleration, and the interface's doesn't. What's the standard procedure here?
– a p
Jul 17 at 14:59
...
Dealing with “java.lang.OutOfMemoryError: PermGen space” error
...ilst this may theoretically answer the question, it would be preferable to include the essential parts of the answer here, and provide the link for reference.
– Joachim Sauer
Apr 9 '13 at 10:30
...
How to pass arguments to addEventListener listener function?
...
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