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Is object empty? [duplicate]
What is the fastest way to check if an object is empty or not?
23 Answers
23
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The term 'Get-ADUser' is not recognized as the name of a cmdlet
... is present add
import-module activedirectory
before your code.
To check if exist try:
get-module -listavailable
ActiveDirectory module is default present in windows server 2008 R2, install it in this way:
Import-Module ServerManager
Add-WindowsFeature RSAT-AD-PowerShell
For have it to wor...
wildcard * in CSS for classes
...r-" occurring directly after a space character.
Demo: http://jsfiddle.net/K3693/1/
More information on CSS attribute selectors, you can find here and here.
And from MDN Docs MDN Docs
share
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impro...
What is the best workaround for the WCF client `using` block issue?
I like instantiating my WCF service clients within a using block as it's pretty much the standard way to use resources that implement IDisposable :
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Ninject vs Unity for DI [closed]
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Last time I looked at either of them I found Ninject slightly better. But both have their drawbacks.
Ninject has a better fluent-configuration scheme. Unity seems to rely mostly on XML configuration. Ninject's main drawback is that it requ...
How to make child process die after parent exits?
...n the parent process exits for whatever reason (normally or abnormally, by kill, ^C, assert failure or anything else) I want the child process to die. How to do that correctly?
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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
The 'Wat' talk for CodeMash 2012 basically points out a few bizarre quirks with Ruby and JavaScript.
5 Answers
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Start an Activity with a parameter
...stActivity.this, SecondActivity.class);
Bundle b = new Bundle();
b.putInt("key", 1); //Your id
intent.putExtras(b); //Put your id to your next Intent
startActivity(intent);
finish();
Then grab the id in your new Activity:
Bundle b = getIntent().getExtras();
int value = -1; // or other values
if(b...
JBoss vs Tomcat again [closed]
..., if you need JPA features you can include Hibernate or OpenEJB and JPA works nearly out of the box.
How to decide whether to use Tomcat or a full stack Java EE application server:
When starting your project you should have an idea what it requires. If you're in a large enterprise environment JBos...
Best practices for in-app database migration for Sqlite
...and migrate old databases to the new schema and here's what I do:
For tracking the database version, I use the built in user-version variable that sqlite provides (sqlite does nothing with this variable, you are free to use it however you please). It starts at 0, and you can get/set this variable ...