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What specific productivity gains do Vim/Emacs provide over GUI text editors?
...e as the "windowed" interface that Vim/Emacs give you. You can see two or more files at the same time side-by-side. The more you can see on-screen, the more you free your mind to think about your problem rather than doing mental bookkeeping of variable names and function signatures.
Don't underest...
Extract only right most n letters from a string
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PDO Prepared Inserts multiple rows in single query
...);
$data[] = array('fielda' => 'value', 'fieldb' => 'value' ....);
more data values or you probably have a loop that populates data.
With prepared inserts you need to know the fields you're inserting to, and the number of fields to create the ? placeholders to bind your parameters.
insert ...
Image comparison - fast algorithm
...om points is picking 100 important points. Certain parts of an image have more information than others (particularly at edges and corners), and these are the ones you'll want to use for smart image matching. Google "keypoint extraction" and "keypoint matching" and you'll find quite a few academic ...
What is the difference between lock and Mutex?
...ed system mutexes. A local mutex exists only within your process.
Furthermore, one should take special care - detailed on the same page as well - when using a system-wide mutex on a system with Terminal Services.
One of the differences between Mutex and lock is that Mutex utilizes a kernel-level ...
What is an uber jar?
...t why is it used here in the Maven context? This case it means that one or more things are gathered together and is accessbile via the generated jar. Unfortunateley this hint didn't sovle my maven issue ;-)
– Bjoern
Mar 5 '15 at 18:09
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How to check null objects in jQuery
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Convert Set to List without creating new List
... @imrantariq: What you are requesting is impossible. read my edit for more details.
– amit
Jan 17 '12 at 10:09
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How do you avoid over-populating the PATH Environment Variable in Windows?
...d line, but now I come to the limit of the path string, so i can't add any more dir.
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Is it better practice to use String.format over string Concatenation in Java?
...ice to use String.format(). The main reason is that String.format() can be more easily localised with text loaded from resource files whereas concatenation can't be localised without producing a new executable with different code for each language.
If you plan on your app being localisable you shou...