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What is the “Execute Around” idiom?
...tions (e.g. you could use it in a wizard so that the "next" and "previous" buttons don't need giant case statements to decide what to do to go to the next/previous page.
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How to un-commit last un-pushed git commit without losing the changes
...ur last one.
Reset current branch to here
pick Soft (!!!)
push the Reset button in the bottom of the dialog window.
Done.
This will "uncommit" your changes and return your git status to the point before your last local commit. You will not lose any changes you made.
...
How do you do a ‘Pause’ with PowerShell 2.0?
... $psISE) {
$Shell = New-Object -ComObject "WScript.Shell"
$Button = $Shell.Popup("Click OK to continue.", 0, "Script Paused", 0)
}
else {
Write-Host -NoNewline $Message
[void][System.Console]::ReadKey($true)
Write-Host
}
}
Advantage: Accept...
What is Dependency Injection and Inversion of Control in Spring Framework?
...d system, a framework will already be available to create UI elements like buttons, menus, windows and dialog boxes. When I write the business logic of my application, it would be framework's events that will call my business logic code (when an event is fired) and NOT the opposite.
Although, the f...
How to convert a data frame column to numeric type?
... err <- c(1, "b", 3, 4, "e") into a numeric vector? In excel, there's a button that allows you to "convert to number". making whatever value the column a numeric. I am trying to mimic that in r.
– flightless13wings
Mar 29 '18 at 22:59
...
Pull request vs Merge request
... within a streamlined workflow using the Create confidential merge request button, which helps you create a merge request in a private fork of the project.
See "Confidential issues" from issue 58583.
A similar feature exists in GitHub, but involves the creation of a special private fork, called "...
Transactions in .net
...
protected void Button1_Click(object sender, EventArgs e)
{
using (SqlConnection connection1 = new SqlConnection("Data Source=.\\SQLEXPRESS;AttachDbFilename=|DataDirectory|\\Database.mdf;Integrated Security=True;User Instance=Tru...
How to use single storyboard uiviewcontroller for multiple subclass
...cViewController . It has IBAction which is connected to right navigation button of the navigation bar
From there I would like to use the storyboard as a template for other views without having to create additional storyboards. Say these views will have exactly the same interface but with root...
jQuery Ajax POST example with PHP
...lect and cache all the fields
var $inputs = $form.find("input, select, button, textarea");
// Serialize the data in the form
var serializedData = $form.serialize();
// Let's disable the inputs for the duration of the Ajax request.
// Note: we disable elements AFTER the form dat...
Remote debugging with Android emulator
... your SSH connection to System-B. The trick is to check the "Remote" radio button when you create the two tunnels so that the tunnel direction is reversed (tunneling from the server you are logging into to the client you are logging in from).
Finally, connect with adb to "localhost" on System-B a...