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Is there an opposite to display:none?
...rks in most cases.
From MDN (Mozilla Developer Network):
The unset CSS keyword is the combination of the initial and inherit keywords. Like these two other CSS-wide keywords, it can be applied to any CSS property, including the CSS shorthand all. This keyword resets the property to its inherited va...
Class vs. static method in JavaScript
... object. You can instantiate an object from that function using the new keyword which will allow you to create something similar to a class in a standard OOP language.
I'd suggest ignoring __proto__ most of the time because it has poor cross browser support, and instead focus on learning about how ...
When to use .First and when to use .FirstOrDefault with LINQ?
... when I know or expect the sequence to have at least one element. In other words, when it is an exceptional occurrence that the sequence is empty.
Use FirstOrDefault() when you know that you will need to check whether there was an element or not. In other words, when it is legal for the sequence to...
An efficient compression algorithm for short text strings [closed]
...f coding, not compression per se (at least not entirely). He uses a static word and letter dictionary.
– Roy Tinker
Oct 27 '10 at 18:46
7
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What is your single most favorite command-line trick using Bash? [closed]
... Similar things you can do: mkdir testdir; cd !$.. This runs cd [last word of previous line] (in the example, cd testdir)
– dbr
Sep 16 '08 at 10:07
13
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(this == null) in C#!
...ror):
§ 7.5.7 This access
A this-access consists of the reserved word this.
this-access:
this
A this-access is permitted only in the block of an instance constructor, an instance method, or an instance accessor.
...
How can I replace every occurrence of a String in a file with PowerShell?
...
You could try something like this:
$path = "C:\testFile.txt"
$word = "searchword"
$replacement = "ReplacementText"
$text = get-content $path
$newText = $text -replace $word,$replacement
$newText > $path
sha...
When is null or undefined used in JavaScript? [duplicate]
...ecause "undefined" is indeed undefined. But "undefined" is not a reserved word in JavaScript. So you can just do this: var undefined = "Magic!"; // Yes this works Now your code may or may not work. It is better to do a typeof(x) !== "undefined"
– ProVega
A...
Why should text files end with a newline?
... be easier to modify the token stream rather than the parser — in other words, add an “artificial newline” token to the end of the input.
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What is the difference between user and kernel modes in operating systems?
...rwise, it could set itself to ring 0 and rings would be useless.
In other words, cannot modify the current segment descriptor, which determines the current ring.
cannot modify the page tables: How does x86 paging work?
In other words, cannot modify the CR3 register, and paging itself prevents modi...