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How to detect when WIFI Connection has been established in Android?

... really very useful. It works fine but in my case it come in onReceive multiple time in my case 4 times so my code execute multiple time. I do some modification and make as per my requirement and now it comes only 1 time Here is java class for Broadcast. public class WifiReceiver extends Broadcas...
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Origin null is not allowed by Access-Control-Allow-Origin

...partially solved simply by using the following jQuery instruction: <script> $.support.cors = true; </script> I tried it on IE10.0.9200, and it worked immediately (using jquery-1.9.0.js). On chrome 28.0.1500.95 - this instruction doesn't work (this happens all over as david compl...
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How well is Unicode supported in C++11?

...port is quite good, though: it supports detecting endianess from a BOM, or selecting it explicitly in code. It also supports producing output with and without a BOM. There are some more interesting conversion possibilities absent. There is no way to deserialize from an UTF-16 byte stream or string ...
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Generating a random password in php

...keyspace A string of all possible characters * to select from * @return string */ function random_str( $length, $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' ) { $str = ''; $max = mb_strlen($keyspace, '8bit') - 1; if ($max...
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Generate random password string with requirements in javascript

...ough bits to "fill up" the full decimal space, the last digit will only be selected from a certain set of values. For example, on my computer, the last digit is only ever "i", "r", and "9". Use this instead: Math.random().toString(36).substr(2, 8) – Joel Jan 19...
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Apache: client denied by server configuration

...to access a directory. It is turned on by DEFAULT in the httpd.conf that ships with Apache. You can see the enabling of the feature with the directive Require all denied This basically says to deny access to all users. To fix this problem, either remove the denied directive (or much better) add t...
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Remote Connections Mysql Ubuntu

...and below uncommented in /etc/mysql/my.cnf and assigned to your computers IP address and not loopback For mysql version 5.7 and above uncommented in /etc/mysql/mysql.conf.d/mysqld.cnf and assigned to your computers IP address and not loopback #Replace xxx with your IP Address bind-address ...
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Keep-alive header clarification

...ween computer A and server F")? A TCP connection is recognized by source IP and port and destination IP and port. Your OS, all intermediate session-aware devices and the server's OS will recognize the connection by this. HTTP works with request-response: client connects to server, performs a requ...
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Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c

... they opt-in. window['ga-disable-UA-XXXXXX-Y'] = false; //...snip... //set a cookie to express that the user has opted-in to tracking, for future pageviews _gaq.push(['_trackPageview']); // now run the pageview that you 'missed' } Opt Out With this approach, you'd allow...
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How can I find non-ASCII characters in MySQL?

...ng as "ASCII", but I would suggest trying a variant of a query like this: SELECT * FROM tableName WHERE columnToCheck NOT REGEXP '[A-Za-z0-9]'; That query will return all rows where columnToCheck contains any non-alphanumeric characters. If you have other characters that are acceptable, add them ...