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Create an index on a huge MySQL production table without table locking
...
(
for n in {1..50}; do
#(time mysql -uroot -e 'select * from website_development.users where id = 41225\G'>/dev/null) 2>&1 | grep real;
(time mysql -uroot -e 'update website_development.users set bio="" where id = 41225\G'>/dev/null) 2>&1 | grep real;
done
) | ca...
Could not load file or assembly 'System.Data.SQLite'
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123
System.Data.SQLite.dll is a mixed assembly, i.e. it contains both managed code and native code...
What purpose does a tag serve inside of a tag?
I've been on a "view source" spree lately on websites with interesting design and content. One of those websites, Squarespace , has blocks of <script> tags inside of a <noscript> tag, like so:
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Trigger a button click with JavaScript on the Enter key in a text box
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In jQuery, the following would work:
$("#id_of_textbox").keyup(function(event) {
if (event.keyCode === 13) {
$("#id_of_button").click();
}
});
$("#pw").keyup(function(event) {
if (event.keyCode === 13) {
$("#myButton").click();
}
});
$("#myBut...
Get parts of a NSURL in objective-c
...ctive way of seeing this in action. I hope you can enjoy doing the same, a fun way to learn NSURL an important topic in iOS.
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Is Hash Rocket deprecated?
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While less fun to type, I definitely prefer the hash rocket. Why? because it means that any time I use a symbol for a key I can search for it anywhere in my project by searching for a string that starts with a colon. To me, the lack ...
Difference between margin and padding?
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Also check out these sites for a definition. But the graphic is a perfect illustration. w3schools.com/css/css_margin.asp w3schools.com/css/css_padding.asp
– Suroot
May 11 '11 at 2:53
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What exactly is OAuth (Open Authorization)?
...out exposing their password. eg. (Login with fb, gPlus, twitter in many websites..) all work under this protocol.
Parties involved
The Protocol becomes easier when you know the involved parties. Basically there are three parties involved: oAuth Provider, oAuth Client and Owner.
oAuth Client...
How to crop an image using C#?
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Their site is down. Anyone got the code from the site?
– sangam
Sep 3 '15 at 19:58
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Server is already running in Rails
...ing rails s command it is showing A server is already running. Check C:/Sites/folder/Pids/Server.pids
14 Answers
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