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Why does Google +1 record my mouse movements? [closed]
...oyed button like this, you'd expect a lot of collisions. Might explain the extra efforts.
– Yahel
Jul 24 '11 at 3:12
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how to get an uri of an image resource in android
...se("android.resource://net.londatiga.android.twitpic/" + R.drawable.icon); String mpath = path.toString(); I get No such file or directory error when i am doing this
– hemanth kumar
Sep 4 '12 at 12:45
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Most efficient way to convert an HTMLCollection to an Array
...y.
Usage:
var domArray = jQuery.makeArray(htmlCollection);
A little extra:
If you do not want to keep reference to the array object (most of the time HTMLCollections are dynamically changes so its better to copy them into another array, This example pay close attention to performance:
var ...
Count the items from a IEnumerable without iterating?
...
Just adding extra some info:
The Count() extension doesn't always iterate. Consider Linq to Sql, where the count goes to the database, but instead of bringing back all the rows, it issues the Sql Count() command and returns that result ...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...ix do not fit, then you will loose time swapping in elements from RAM. The extra 4095 elements may just be enough to prevent rows from fitting.
In your case, 2 rows for 2047 2d matrices fall within 16KB of memory (assuming 32 bit types). For example, if you have an L1 cache (closest to the cpu on t...
Are there any suggestions for developing a C# coding standards / best practices document? [closed]
...ber variables, p_ for parameters and prefixes for types, such as 'str' for strings.
So, you might have something like this in the body of a method:
m_strName = p_strName;
Horrible. Really horrible.
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PHP exec() vs system() vs passthru()
...nkninja:
The system() Function
The system function in PHP takes a string argument with the command to
execute as well as any arguments you wish passed to that command. This
function executes the specified command, and dumps any resulting text
to the output stream (either the HTTP outp...
How to rethrow InnerException without losing stack trace in C#?
...lls SetObjectData
// voila, e is unmodified save for _remoteStackTraceString
}
This wastes a lot of cycles compared to calling InternalPreserveStackTrace via cached delegate, but has the advantage of relying only on public functionality. Here are a couple of common usage patterns for stack-tr...
Padding between ActionBar's home icon and title
... Interesting solution but does not work for me - i can either add extra padding this way or crop the logo image - no good (4.3)
– Dori
Oct 11 '13 at 12:26
1
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Keep file in a Git repo, but don't track changes
...ne a path that is marked as assume-unchanged has changed without incurring extra lstat(2) cost, it reserves the right to report that the path has been modified (as a result, "git commit -a" is free to commit that change)." In other words, assume-unchanged is just for local performance issues. If Git...