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Copying text outside of Vim with set mouse=a enabled
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There is also an option to use block select by pressing <kbd>ctrl</kbd> + <kbd>shift</kbd> + left mouse button to start block selection. Mouse middle button pastes copied content into other window.
– micrub
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How to create a release signed apk file using Gradle?
...***
Modify your app/build.gradle, and add this inside the android { code block:
...
signingConfigs {
release {
storeFile file(RELEASE_STORE_FILE)
storePassword RELEASE_STORE_PASSWORD
keyAlias RELEASE_KEY_ALIAS
keyPassword RELEASE_KEY_PASSWORD
// Optiona...
Prevent body scrolling but allow overlay scrolling
...reated on-the-fly or already inside the page and made visible via display: block, it makes no difference) has position : fixed and overflow-y: scroll, with top, left, right and bottom properties set to 0: this style makes the overlay fill the whole viewport.
The div inside the overlay is instead j...
Add a default value to a column through a migration
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If you need reversible migrations, put this in an up block rather than a change block. You can leave the down block empty. It won't revert the table to the original condition but the migration can be rolled back.
– IAmNaN
May 16 '14 at 1:1...
Is there any significant difference between using if/else and switch-case in C#?
...te a jump table. Instead it generates MSIL that is equivalent to IF / ELSE blocks.
There is a "switch statement" MSIL instruction that when jitted will use a jump table to implement a switch statement. It only works with integer types, however (this question asks about strings).
For small numbers ...
How do I get the current line number?
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If its in a try catch block use this.
try
{
//Do something
}
catch (Exception ex)
{
System.Diagnostics.StackTrace trace = new System.Diagnostics.StackTrace(ex, true);
Console.WriteLine("Line: " + trace.GetFrame(0).GetFileLineNumber())...
Using two values for one switch case statement
...nt. Control flow continues with
the first statement following the switch block. The break statements
are necessary because without them, statements in switch blocks fall
through: All statements after the matching case label are executed in
sequence, regardless of the expression of subsequent...
use localStorage across subdomains
... Apple has updated the defaults on Safari 7+ both on desktop and mobile to block 3rd party data. The option is now called "Block cookies and other website data" which refers to things like localstorage which are now completely isolated by domain. This method wont work in Safari
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...ion is assigned to the variable following as. After every statement in the block is evaluated, the __exit__() function is called.
紧跟with后面的语句被求值后，返回对象的__enter__()方法被调用，这个方法的返回值将被赋值给as后面的变量。当with后面的代码块...
Choosing a Java Web Framework now? [closed]
...ve it a shot. I really like it, Play is a great fit between something like PHP and the heavy duty Java frameworks like Spring.
The things I like most about play are:
Very easy to get a play application off the ground, you have to go pretty far with coding and configuration to get a simple crud ap...