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What's Alternative to Singleton
We have a class that holds configuration information for the application. It used to be a singleton. After some architectural review, we were told to remove the singleton. We did see some benefits of not using singleton in the unit testing because we can test different configurations all at once.
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How to send SMS in Java
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edited Mar 7 '16 at 16:19
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What is the proper way to format a multi-line dict in Python?
In Python, I want to write a multi-line dict in my code. There are a couple of ways one could format it. Here are a few that I could think of:
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Can Powershell Run Commands in Parallel?
...hell seems to have some background processing options such as start-job, wait-job, etc, but the only good resource I found for doing parallel work was writing the text of a script out and running those ( PowerShell Multithreading )
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junit & java : testing non-public methods [duplicate]
JUnit will only test those methods in my class that are public. How do I do junit testing on the ones that are not (i.e., private, protected)?
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HTTP headers in Websockets client API
Looks like it's easy to add custom HTTP headers to your websocket client with any HTTP header client which supports this, but I can't find how to do it with the JSON API.
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SQLite with encryption/password protection
I'm just learning to use SQLite and I was curious if such is possible:
9 Answers
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What's the equivalent of Java's Thread.sleep() in JavaScript? [duplicate]
... is no such function.
The closest thing you have is:
var millisecondsToWait = 500;
setTimeout(function() {
// Whatever you want to do after the wait
}, millisecondsToWait);
Note that you especially don't want to busy-wait (e.g. in a spin loop), since your browser is almost certainly executin...
Android and setting width and height programmatically in dp units
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You'll have to convert it from dps to pixels using the display scale factor.
final float scale = getContext().getResources().getDisplayMetrics().density;
int pixels = (int) (dps * scale + 0.5f);
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What represents a double in sql server?
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Or if you want to go old-school:
real
You can also use float(53), but it means the same thing as float.
("real" is equivalent to float(24), not float/float(53).)
The decimal(x,y) SQL Server type is for when you want exact decimal numbers rather than floating point (which can be approximations...