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How large should my recv buffer be when calling recv in the socket library
...e) or an end-of-message delimiter (which might just be a newline in a text-based protocol, for example). A third, lesser-used, option is to mandate a fixed size for each message. Combinations of these options are also possible - for example, a fixed-size header that includes a length value.
SOCK_D...
Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
...line-ellipsis-in-pure-css : CSS only
cssmojo.com/line-clamp_for_non_webkit-based_browsers/ : "mimic" -webkit-line-clamp in non webkit browsers
With CSS, use "..." for overflowed block of multi-lines
Cross-browser multi-line text overflow with ellipsis appended within a width and height fixed `<di...
What is a good Hash Function?
...( h ^ p[i] ) * 0x01000193;
return h;
}
unsigned long long fnv_hash_1a_64 ( void *key, int len ) {
unsigned char *p = key;
unsigned long long h = 0xcbf29ce484222325ULL;
int i;
for ( i = 0; i < len; i++ )
h = ( h ^ p[i] ) * 0x100000001b3ULL;
return h;
}
Edit:
La...
Is it possible to start activity through adb shell? [duplicate]
...
eg：
MyPackageName is com.example.demo
MyActivityName is com.example.test.MainActivity
adb shell am start -n com.example.demo/com.example.test.MainActivity
share
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...
What does if __name__ == “__main__”: do?
...ary, but you want to have a script mode where it runs some unit tests or a demo.
Your module is only used as a main program, but it has some unit tests, and the testing framework works by importing .py files like your script and running special test functions. You don't want it to try running the s...
Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
...e an object.
Also IMO the code looks neater (see below).
Example:
A database object. To make sure the DB connection is used it must be opened and closed. By using RAII this can be done in the constructor/destructor.
C++ Like RAII
void someFunc()
{
DB db("DBDesciptionString");
// Use ...
Convert a String In C++ To Upper Case
...
@PolGraphic: Range - based for uses the container's begin() / end() methods to iterate over its contents. std::basic_string has both a const and a mutable iterator (returned by cbegin() and begin() respectively, see std::basic_string::begin), so ...
How to get JQuery.trigger('click'); to initiate a mouse click
...
See my demo: http://jsfiddle.net/8AVau/1/
jQuery(document).ready(function(){
jQuery('#foo').on('click', function(){
jQuery('#bar').simulateClick('click');
});
});
jQuery.fn.simulateClick = function() {
return ...
Android studio - Failed to find target android-18
...t files.
Fixed by:
export ANDROID_HOME= pathtobundle/adt-bundle-linux-x86_64-20130729/sdk
If you don't have the ADT installed, and just want the SDK, it seems like a good solution is to install everything and then point Android Studio to the just the packaged SDK.
cd pathtobundle
wget http://dl.g...
What is the most efficient way to create HTML elements using jQuery?
...n('click', function(){
alert(this.id); // myDiv
}).appendTo('body');
DEMO.
This way, you can even use event handlers for the specific element like
$('<div/>', {
'id':'myDiv',
'class':'myClass',
'style':'cursor:pointer;font-weight:bold;',
'html':'<span>For HTML<...