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MySQL how to join tables on two fields
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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iPhone Navigation Bar Title text color
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Based on Steven Fisher's answer I wrote this piece of code:
- (void)setTitle:(NSString *)title
{
[super setTitle:title];
UILabel *titleView = (UILabel *)self.navigationItem.titleView;
if (!titleView) {
ti...
How to get height of entire document with JavaScript?
..., it actually tests and evaluates browser behaviour when it is loaded and, based on the result, queries the right property from there on out.
The impact of this one-time test on performance is minimal, and the plugin returns the right results in even the weirdest scenarios - not because I say so, ...
SQL Server: Difference between PARTITION BY and GROUP BY
...we have 7 rows and when we apply GROUP BY id, the server group the results based on id:
In simple words:
here GROUP BY normally reduces the number of rows returned by rolling
them up and calculating Sum() for each row.
PARTITION BY
Before going to PARTITION BY, let us look at the OVER clau...
How can I check if an element exists in the visible DOM?
... // Exists.
}
And if you can't use third-party libraries, just stick to base JavaScript:
var element = document.getElementById('elementId');
if (typeof(element) != 'undefined' && element != null)
{
// Exists.
}
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How to remove origin from git repository
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to read the database table name of a Model instance?
Given a model's instance object, how can I get the database table's name?
1 Answer
1
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Is a one column table good design? [closed]
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+1 for providing answer based on relational theory.
– lubos hasko
Sep 2 '09 at 11:14
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node.js require all files in a folder?
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Base on @tbranyen's solution, I create an index.js file that load arbitrary javascripts under current folder as part of the exports.
// Load `*.js` under current directory as properties
// i.e., `User.js` will become `expo...