Using CSS for a fade-in effect on page load

Method 1: If you are looking for a self-invoking transition then you should use CSS 3 Animations. They aren’t supported either, but this is exactly the kind of thing they were made for. CSS Demo http://jsfiddle.net/SO_AMK/VV2ek/ Browser Support All modern browsers and Internet Explorer 10 (and later): http://caniuse.com/#feat=css-animation Method 2: Alternatively, you can use jQuery (or plain JavaScript; see the … Read more

Change directory in PowerShell

Unlike the CMD.EXE CHDIR or CD command, the PowerShell Set-Location cmdlet will change drive and directory, both. Get-Help Set-Location -Full will get you more detailed information on Set-Location, but the basic usage would be By default in PowerShell, CD and CHDIR are alias for Set-Location. (Asad reminded me in the comments that if the path contains spaces, it must be enclosed in quotes.)

How to deal with net::ERR_SSL_PROTOCOL_ERROR?

This is not a javascript problem, it’s an ssl probem. You can’t get a file through an insecure connection (http) from a html page served through a secure connection (https). If you’re going to use https (and you SHOULD!) then you need to get the script through a secure connection. To get the file, you … Read more

Regex to test if string begins with http:// or https://

our use of [] is incorrect — note that [] denotes a character class and will therefore only ever match one character. The expression [(http)(https)] translates to “match a (, an h, a t, a t, a p, a ), or an s.” (Duplicate characters are ignored.) Try this: If you really want to use alternation, use this syntax instead:

Efficiently convert rows to columns in sql server

There are several ways that you can transform data from multiple rows into columns. Using PIVOT In SQL Server you can use the PIVOT function to transform the data from rows to columns: See Demo. Pivot with unknown number of columnnames If you have an unknown number of columnnames that you want to transpose, then you can use dynamic SQL: See Demo. Using … Read more

How does #include work in C++?

It is basically a header file that also includes every standard library and STL include file. The only purpose I can see for it would be for testing and education. Se e.g. GCC 4.8.0 /bits/stdc++.h source. Using it would include a lot of unnecessary stuff and increases compilation time. Edit: As Neil says, it’s an implementation for … Read more

Git: How to squash all commits on branch

Another way to squash all your commits is to reset the index to master: This isn’t perfect as it implies you know from which branch “yourBranch” is coming from.Note: finding that origin branch isn’t easy/possible with Git (the visual way is often the easiest, as seen here). Note: git branch –show-current has been introduced with Git 2.22 (Q1 20219). EDIT: you will … Read more