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Select all text inside EditText when it gets focus
... @Galip OnFocusChangeListener listener = new OnFocusChangeListener... etc... then editText1.setOnFocusChangeListener(listener) editText2.setOnFocusChangeListener(listener) and so on...
– SparK
Oct 7 '13 at 20:30
...
Maximum concurrent Socket.IO connections
...
For +300k concurrent connection:
Set these variables in /etc/sysctl.conf:
fs.file-max = 10000000
fs.nr_open = 10000000
Also, change these variables in /etc/security/limits.conf:
* soft nofile 10000000
* hard nofile 10000000
root soft nofile 10000000
root hard nofile 10000000
...
JSON.stringify output to div in pretty print way
...thout any modification. So browser will not remove white spaces, new lines etc. code is for making it more semantic and denotes that the content inside is a code snippet. It has nothing to with formatting. It is advised to use like this, <pre><code> /* Your code snippet here. */ </c...
Normalization in DOM parsing with java - how does it work?
...nd the same goes for attributes: <foo bar="Hello world"/>, comments, etc.
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Namespace + functions versus static methods on a class
... the keyword "using":
#include <string>
#include <vector>
// Etc.
{
using namespace std ;
// Now, everything from std is accessible without qualification
string s ; // Ok
vector v ; // Ok
}
string ss ; // COMPILATION ERROR
vector vv ; // COMPILATION ERROR
And you can eve...
How can I use Google's Roboto font on a website?
...lack';src:url('/media/fonts/roboto/roboto_black_macroman/blablabla.eot; ...etc. or like I suggested in my answer).
– Armfoot
Aug 14 '13 at 6:54
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What to learn for making Java web applications in Java EE 6? [closed]
...ds (Servlet 3.0, JSF 2.0, JPA 2.0, EJB 3.1 lite, Bean Validation 1.0, CDI, etc), because these APIs are all more than decent, because there is nothing really wrong in learning them, because this is already a big task, because you have to start somewhere, I'd focus on Java EE 6 only and forget the ot...
Why is @autoreleasepool still needed with ARC?
...ed that Objective-C's memory administration (all the retains and releases, etc.) can be fully automatized at compile time. This is, just by reading the code, even before it is run! :)
In order to do so there is only one condition: We MUST follow the rules, otherwise the compiler would not be able t...
Get an object properties list in Objective-C
... needs a little extra to handle primitives, like int, long, float, double, etc.
I built off of his to add this functionality.
// PropertyUtil.h
#import
@interface PropertyUtil : NSObject
+ (NSDictionary *)classPropsFor:(Class)klass;
@end
// PropertyUtil.m
#import "PropertyUtil.h"
#import "ob...
Are there any downsides to passing structs by value in C, rather than passing a pointer?
...cc on x86_64. Anyone is welcome to add other architectures like MSVC, ARM, etc.)
Let's have our example program:
// foo.c
typedef struct
{
double x, y;
} point;
void give_two_doubles(double * x, double * y)
{
*x = 1.0;
*y = 2.0;
}
point give_point()
{
point a = {1.0, 2.0};
r...