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Visual Studio : short cut Key : Duplicate Line
...Ctrl + D
In Visual Studio 2017 (pre v15.6)
(edit) This feature is now built-in in VS2017: Ctrl + E, V duplicates a line if nothing is selected, or duplicates selection. You can assign it to a different key combination, or find it in the menu:
See this reference for more information.
Pre VS2017...
How do I disable a href link in JavaScript?
I have a tag <a href="#"> Previous </a> 1 2 3 4 <a href="#"> Next </a> and in some conditions I want this tag to be completely disabled.
...
Fit Image in ImageButton in Android
... preference.
Here's a snippet of what each button should look like:
<ImageButton
android:id="@+id/button_topleft"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_marginBottom="5dp"
android:layout_marginLeft="2dp"
...
Performance of Arrays vs. Lists
... array. But unless you need to micro-optimise, keep it simple and use List<T> etc.
Of course, this only applies if you are reading all of the data; a dictionary would be quicker for key-based lookups.
Here's my results using "int" (the second number is a checksum to verify they all did the s...
When to use Vanilla JavaScript vs. jQuery?
...u know)
this.value (on most input types. only issues I know are IE when a <select> doesn't have value properties set on its <option> elements, or radio inputs in Safari.)
this.className to get or set an entire "class" property
this.selectedIndex against a <select> to get the select...
How to remove all callbacks from a Handler?
...d once.removeCallbacks(Runnable) works correctly unless one defines them multiple times. Please look at following examples for better understanding:
Incorrect way :
public class FooActivity extends Activity {
private void handleSomething(){
Handler handler = new Han...
TypeScript sorting an array
...number[] = numericArray.sort((n1,n2) => n1 - n2);
i.e. - rather than <.
Other Types
If you are comparing anything else, you'll need to convert the comparison into a number.
var stringArray: string[] = ['AB', 'Z', 'A', 'AC'];
var sortedArray: string[] = stringArray.sort((n1,n2) => {
...
How to pass table value parameters to stored procedure from .net code
...
DataTable, DbDataReader, or IEnumerable<SqlDataRecord> objects can be used to populate a table-valued parameter per the MSDN article Table-Valued Parameters in SQL Server 2008 (ADO.NET).
The following example illustrates using either a DataTable or an IEnume...
How to show a confirm message before delete?
...
Write this in onclick event of the button:
var result = confirm("Want to delete?");
if (result) {
//Logic to delete the item
}
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How to replace local branch with remote branch entirely in Git?
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Make sure you've checked out the branch you're replacing (from Zoltán's comment).
Assuming that master is the local branch you're replacing, and that "origin/master" is the remote branch you want to reset to:
git reset --hard origin/master
This updates your local HEAD branch to be the...