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How do MySQL indexes work?
...n do something like this:
SELECT url FROM url_table WHERE url_hash=CRC32("http://gnu.org");
The problem with the above example is that since the CRC32 function generates a quite small hash, you'll end up with a lot of collisions in the hashed values. If you need exact values, you can fix this pro...
WKWebView not loading local files under iOS 8
...ring just because I wanted to show the work-around here. IMO code shown in https://github.com/shazron/WKWebViewFIleUrlTest is full of unrelated details most people are probably not interested in.
The work-around is 20 lines of code, error handling and comments included, no need of a server :)
func...
How to display double quotes(") Symbol in a TextView?
...uot; and "quote string 2" end message"
For more, visit http://developer.android.com/guide/topics/resources/string-resource.html
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How to pass multiple parameters in a querystring
...a entry.)
Structure
A typical URL containing a query string is as follows:
http://server/path/program?query_string
When a server receives a request for such a page, it runs a program (if configured to do so), passing the query_string unchanged to the program. The question mark is used as a separator...
Virtual Serial Port for Linux
...r login terminals will also be using ptys.
Wikipedia has more about ptys: http://en.wikipedia.org/wiki/Pseudo_terminal
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How to change the URI (URL) for a remote Git repository?
...
git remote -v
# View existing remotes
# origin https://github.com/user/repo.git (fetch)
# origin https://github.com/user/repo.git (push)
git remote set-url origin https://github.com/user/repo2.git
# Change the 'origin' remote's URL
git remote -v
# Verify new remote URL...
How can I make Bootstrap columns all the same height?
...yellow">
catz
<img width="100" height="100" src="https://placekitten.com/100/100/">
</div>
<div class="col-md-4" style="background-color: green">
some more content
</div>
</div>
</div>
Solution 1 using...
Android Hello-World compile error: Intellij cannot find aapt
...
Add deb http://archive.ubuntu.com/ubuntu/ raring main restricted universe multiverse to /etc/sources.list, then sudo apt-get update and then sudo apt-get install ia32-libs
– Mendhak
Apr 9 '14 at...
Download file from an ASP.NET Web API method using AngularJS
...ar JS project, I've an <a> anchor tag, which when clicked makes an HTTP GET request to a WebAPI method that returns a file.
...
Adding additional data to select options using jQuery
...etAttribute('data-foo');
See this as a working sample using jQuery here: http://jsfiddle.net/GsdCj/1/
See this as a working sample using plain JavaScript here: http://jsfiddle.net/GsdCj/2/
By using data attributes from HTML5 you can add extra data to elements in a syntactically-valid manner that ...