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What browsers support HTML5 WebSocket API?
I am going to develop an instant messaging application that runs in the browser.
1 Answer
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Dynamically select data frame columns using $ and a character value
...ot sure what else you may be missing) is that it should be order(Q1_R1000[,parameter[X]]) instead of order(Q1_R1000$parameter[X]), since parameter is an external object that contains a variable name opposed to a direct column of your data frame (which when the $ would be appropriate).
set.seed(1)
d...
Failed to Attach to Process ID Xcode
...nt and settings in the simulator worked for me. This is available in the "iOS Simulator" menu.
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Is there a real solution to debug cordova apps [closed]
...vice. All the articles/posts I've seen provide hacks rather than real solutions :( and most of the time, none of them works for my case; debug the css styles and the Angularjs code inside my app..
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...mpted to use quick reload hacks
Unicode Zen in Python 2.x - The Long Version
Without seeing the source it's difficult to know the root cause, so I'll have to speak generally.
UnicodeDecodeError: 'ascii' codec can't decode byte generally happens when you try to convert a Python 2.x str that conta...
Prevent nginx 504 Gateway timeout using PHP set_time_limit()
...pass unix:/var/run/php5-fpm.sock;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_read_timeout 180;
include fastcgi_params;
}
Now just restart php-fpm and nginx and there should be no more timeouts for requests taking less than ...
asynchronous vs non-blocking
...reas a blocking socket would have blocked. You have to use a separate function such as select or poll to find out when is a good time to retry.
But asynchronous sockets (as supported by Windows sockets), or the asynchronous IO pattern used in .NET, are more convenient. You call a method to start an...
check android application is in foreground or not? [duplicate]
..., Boolean> {
@Override
protected Boolean doInBackground(Context... params) {
final Context context = params[0].getApplicationContext();
return isAppOnForeground(context);
}
private boolean isAppOnForeground(Context context) {
ActivityManager activityManager = (ActivityManage...
iOS change navigation bar title font and color
...
The correct way to change the title font (and color) is:
[self.navigationController.navigationBar setTitleTextAttributes:
@{NSForegroundColorAttributeName:[UIColor redColor],
NSFontAttributeName:[UIFont fontWithName:@"mplus-1c-regular" size:21]}];
Edit: Swift 4.2
self.navigationController?....
how to make a specific text on TextView BOLD
...n tags useful.
/**
* Makes a substring of a string bold.
* @param text Full text
* @param textToBold Text you want to make bold
* @return String with bold substring
*/
public static SpannableStringBuilder makeSectionOfTextBold(String text, ...