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fastest (low latency) method for Inter Process Communication between Java and C/C++
...ssaging/
P.S. - tried shared memory next day in the form of memory mapped files,
if busy waiting is acceptable, we can reduce latency to 0.3 microsecond
for passing a single byte with code like this:
MappedByteBuffer mem =
new RandomAccessFile("/tmp/mapped.txt", "rw").getChannel()
.map(FileCha...
How the single threaded non blocking IO model works in Node.js
...ramming model open/read/write operation on devices and resources (sockets, filesystem, etc.) managed by the file-system don't block the calling thread (as in the typical synchronous c-like model) and just mark the process (in kernel/OS level data structure) to be notified when new data or events are...
PHP DOMDocument errors/warnings on html5-tags
...t; 801
[column] => 17
[message] => Tag section invalid
[file] =>
[line] => 39
)
By matching on the message and/or the code, these can be filtered out quite easily.
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Recursion in Angular directives
... What if you want the template to be located in an external file?
– CodyBugstein
Mar 4 '15 at 13:12
2
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phonegap open link in browser
...
Preferably the top of your JavaScript file that you load into your index.html page (your website, if that helps)
– bozdoz
Jan 25 '18 at 22:38
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What is the difference between UTF-8 and ISO-8859-1?
...any supported languages, some characters are missing. If you create a text file in this encoding and try copy/paste some Chinese characters, you will see weird results. So in other words, don't use it. Unicode has taken over the world and UTF-8 is pretty much the standards these days unless you have...
Reading my own Jar's Manifest
I need to read the Manifest file, which delivered my class, but when I use:
12 Answers
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Image Greyscale with CSS & re-color on mouse-over?
...tion: 0.5s;
}
#google:hover {
background: url('https://graphics217b.files.wordpress.com/2011/02/logo1w.png');
}
<a id='google' href='http://www.google.com'></a>
This could also be accomplished by using a Javascript-based hover effect such as jQuery's hover() function in t...
Custom attributes in styles.xml
...or" format="reference"/>
</declare-styleable>
Use it in layout file like
<com.aolphn.PullRefreshLayout
app:refreshColor="@color/main_green"
app:refreshColors="@array/refresh_color"/>
Finally use it in style file
The difference between style file and layout file is w...
How to export all data from table to an insertable sql format?
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Another way to dump data as file from table by DumpDataFromTable sproc
EXEC dbo.DumpDataFromTable
@SchemaName = 'dbo'
,@TableName = 'YourTableName'
,@PathOut = N'c:\tmp\scripts\' -- folder must exist !!!'
Note: SQL must have permission t...