Powershell allows multiple assignment of variables and treats almost everything like an array or list. This means that instead of doing something like this:
$input = "foo.bar.baz"
$parts = $input.Split(".")
$foo = $parts[0]
$bar = $parts[1]
$baz = $parts[2]
You can simply...
IIS / .NET version Requirements: See here
SignalR 2+
Install the NuGet package Microsoft.AspNet.SignalR (this is the whole SignalR solution) and it will ask you to install any dependencies for other packages. Accept the terms and install them as well.
Now that we've got the .dlls and clie...
#requires -version 4
After trying to run this script in lower version, you will see this error message
.\script.ps1 : The script 'script.ps1' cannot be run because it contained a "#requires" statement at line 1 for Windows PowerShell version 5.0. The version required by the script do...
4.0
#requires -RunAsAdministrator
After trying to run this script without admin privileges, you will see this error message
.\script.ps1 : The script 'script.ps1' cannot be run because it contains a "#requires" statement for running as Administrator. The current Windows PowerShell s...
Node.js
npm install bluebird
Then:
var Promise = require("bluebird");
Browsers
There are many ways to use bluebird in browsers:
Direct downloads
Full build bluebird.js
Full build minified bluebird.min.js
Core build bluebird.core.js
Core build minified bluebird.core.min.js...
Detailed instructions on getting jsf-2 set up or installed.
Requirements:
JDK 1.6+
Java Servlet 2.5
Installing jsf-2 on Tomcat
Installing jsf-2 on Glassfish
An expression template is a compile-time optimization technique used mostly in scientific computing. It's main purpose is to avoid unnecessary temporaries and optimize loop calculations using a single pass (typically when performing operations on numerical aggregates). Expression templates were init...
Cucumber uses Gherkin syntax to describe your software's behaviors in structured natural language.
As such Cucumber is not a test framework (a common misunderstanding), but a system documentation framework, not very different from others like Use Case Scenario.
The common misunderstanding is due t...
To install Cucumber for use with Ruby simply use the command
gem install cucumber
Alternatively, if you are using bundler, you can add the following line to your Gemfile
gem 'cucumber'
And then run bundler
bundle install
[I think this belongs in its own topic, Installation. I created tha...
Every Python statement in Vim should be prefixed with the :python command, to instruct Vim that the next command is not Vimscript but Python.
To avoid typing this command on each line, when executing multi-line Python code, it is possible to instruct Vim to interpret the code between two marker exp...
Consider these two pieces of code:
int a = 1000;
int b = a + 1;
and
Integer a = 1000;
Integer b = a + 1;
Question: Which version is more efficient?
Answer: The two versions look almost the identical, but the first version is a lot more efficient than the second one.
The second version is...
You can organize the execution of your instrumented unit tests defining a Suite.
/**
* Runs all unit tests.
*/
@RunWith(Suite.class)
@Suite.SuiteClasses({MyTest1.class ,
MyTest2.class,
MyTest3.class})
public class AndroidTestSuite {}
Then in AndroidStudio you can run...
when can be used to match enum values:
enum class Day {
Sunday,
Monday,
Tuesday,
Wednesday,
Thursday,
Friday,
Saturday
}
fun doOnDay(day: Day) {
when(day) {
Day.Sunday -> // Do something
Day.Monday, Day.Tuesday -> // Do oth...
You can set the minimum and the maximum date that UIDatePicker can show.
Minimum date
[datePicker setMinimumDate:[NSDate date]];
Maximum date
[datePicker setMaximumDate:[NSDate date]];
You can change property minuteInterval to set the interval displayed by the minutes wheel.
The default value is 1, the maximum value is 30.
let datePicker = UIDatePicker(frame: CGRect(x: 0, y: 0, width: 320, height: 200)
datePicker.minuteInterval = 15
The NSTimeInterval value of this property indicates the seconds from which the date picker in countdown-timer mode counts down. If the mode of the date picker is not CountDownTimer, this value is ignored. Maximum value is 86,399 seconds (23:59)
let datePicker = UIDatePicker(frame: CGRect(x: 0, y: 0...
3.0
Beginning with PowerShell 3.0, you can download and update the offline help documentation using a single cmdlet.
Update-Help
To update help on multiple computers (or computers not connected to the internet).
Run the following on a computer with the help files
Save-Help -DestinationPath ...
Get-Help can be used to view help in PowerShell. You can search for cmdlets, functions, providers or other topics.
In order to view the help documentation about jobs, use:
Get-Help about_Jobs
You can search for topics using wildcards. If you want to list available help topics with a title start...
