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Context switches much slower in new linux kernels
...able
plain old Unix signals
I had to add
#include <stdint.h>
in order to compile, which I did with this command
g++ -O3 -o condvar-perf condvar-perf.cpp -lpthread -lrt
On kernel 2.6.32
$ ./condvar-perf 1000000
NPTL
mutex elapsed: 29085 us; per iteration: 29 ns / 9...
MySQL and GROUP_CONCAT() maximum length
... blength
FROM some_table
ORDER BY blength DESC
LIMIT 1) AS sub1) AS result) AS sub2;
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GridLayout (not GridView) how to stretch all children evenly
...
grid:alignmentMode="alignBounds"
grid:columnCount="2"
grid:rowOrderPreserved="false"
grid:useDefaultMargins="true">
<TextView
android:layout_width="0dp"
android:layout_height="100dp"
grid:layout_columnWeight="1"
grid:layout_gravity="fill_ho...
Can I prevent text in a div block from overflowing?
...
Try adding this class in order to fix the issue:
.ellipsis {
text-overflow: ellipsis;
/* Required for text-overflow to do anything */
white-space: nowrap;
overflow: hidden;
}
Explained further in this link http://css-tricks.com/almanac/pr...
Calling a function on bootstrap modal open
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Collapsing Sidebar with Bootstrap
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Unknown Column In Where Clause
...s is used
as the expression's column name and
can be used in GROUP BY, ORDER BY, or
HAVING clauses."
(...)
It is not permissible to refer to a column alias in a WHERE clause,
because the column value might not yet be determined when the WHERE
clause is executed. See Section B.5.4.4, ...
Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()'
...ges.Razor.WebPageRazorHost.AddGlobalImport(System.String)’ failed.
In order to fix this install this package using NuGet package manager.
Install-Package Microsoft.AspNet.WebHelpers
After that , probably you will get another error
Cannot load WebMatrix.Data version 3.0.0.0 assembly
to...
SQL (MySQL) vs NoSQL (CouchDB) [closed]
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Android device chooser - My device seems offline
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I tried everything mutliple times in multiple orders, then stumbled across my particular answer:
Use a different USB cable - suddenly everything worked perfectly.
(Another potential answer for people that I found - make sure there is more than 15mb free space on the de...