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Is the NOLOCK (Sql Server hint) bad practice?
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Take a very well optimized query that you know is hitting proper indexes. Then add nolock hints and watch it get faster. If you don't care about dirty reads you will never hurt yourself using nolock.
– Hardwareguy
Apr 13 '11 at...
For each row return the column name of the largest value
I have a roster of employees, and I need to know at what department they are in most often. It is trivial to tabulate employee ID against department name, but it is trickier to return the department name, rather than the number of roster counts, from the frequency table. A simple example below (colu...
Environment variables in Mac OS X
...th launchd:
echo setenv REPLACE_WITH_VAR REPLACE_WITH_VALUE | launchctl
Now, launch your GUI app that uses the variable, and voila!
To work around the fact that ~/.launchd.conf does not work, you can put the following script in ~/Library/LaunchAgents/local.launchd.conf.plist:
<?xml version="...
What is the purpose of the var keyword and when should I use it (or omit it)?
...perty on a global object (which is a top level object in a scope chain).
Now, notice that it doesn't declare a global variable, it creates a global property.
The difference between the two is subtle and might be confusing unless you understand that variable declarations also create properties (on...
How to HTML encode/escape a string? Is there a built-in?
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Now that would be silly. I don't care much if it gets escaped or not. I'm just noting it's not required per the html specs.
– kch
Mar 28 '09 at 15:20
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Navigation in django
...ul id="nav">....</ul> to a different file, lets say tabs.html. So now base.html contained {%block nav%}{%include "tabs.html"%}{%endblock%} and then highlighting of the active tab stopped working(in about.html above). Am I missing anything ?
– None-da
S...
Merging without whitespace conflicts
...it looks like it removes all whitespace changes in the file. However, I am now using the pre-commit hook to remove tailing whitespace so it isn't an issue.
– callumacrae
Mar 21 '12 at 12:19
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How can I convert a DOM element to a jQuery element?
I am creating an element with document.createElement().
Now how can I pass it to a function that only takes a Jquery object?
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convert from Color to brush
...a new brush....
SolidColorBrush brush = new SolidColorBrush( myColor );
now, if you need it in XAML, you COULD make a custom value converter and use that in a binding
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How to detect when facebook's FB.init is complete
...) right after FB.init() like before, as FB.init() seems to be asynchronous now. Wrapping your code into FB.getLoginStatus() response seems to do the trick of detecting when API is fully ready:
window.fbAsyncInit = function() {
FB.init({
//...
});
FB.getLoginStatus(function(resp...