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How to Define Callbacks in Android?
...ires me to edit the source path on it. So how would i carry out "callBack" from an old activity to a new activity?
– Antoine Murion
Apr 20 '15 at 8:41
3
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Why is the clone() method protected in java.lang.Object?
... = (ISomething) i.getClass().getMethod("clone").invoke(i);
}
Citation From Josh Bloch's Effective Java:
"The Cloneable interface was intended as a mixin interface for objects to advertise that they permit cloning. Unfortunately it fails to serve this purpose ... This is a highly atypical use ...
Soft keyboard open and close listener in an activity in Android
...user clicks on the first EditText and also when the soft keyboard closes from the same EditText on the back button press. Then I want to set some other View 's visibility to visible.
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Get the length of a String
...erie)) characters")
// prints "unusualMenagerie has 40 characters"
right from the Apple Swift Guide
(note, for versions of Swift earlier than 1.2, this would be countElements(unusualMenagerie) instead)
for your variable, it would be
length = count(test1) // was countElements in earlier versions...
What is the best way to use a HashMap in C++?
... a hash table-based container, almost all implementations include hash_map from the SGI STL in some form or another.
– James McNellis
Aug 26 '10 at 18:27
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relative path in BAT script
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I have found that %CD% gives the path the script was called from and not the path of the script, however, %~dp0 will give the path of the script itself.
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How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...e or read IN ical files. I just want to write a PHP file that pulls events from my database and writes them out in ical format.
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Check if a variable is a string in JavaScript
...isplays "string"
alert(typeof stringObject) // displays "object"
Example from this webpage. (Example was slightly modified though).
This won't work as expected in the case of strings created with new String(), but this is seldom used and recommended against[1][2]. See the other answers for how to...
NGINX to reverse proxy websockets AND enable SSL (wss://)?
... spanking new nginx_tcp_proxy_module
Written in August 2012, so if you are from the future you should do your homework.
Prerequisites
Assumes you are using CentOS:
Remove current instance of NGINX (suggest using dev server for this)
If possible, save your old NGINX config files so you can re-use th...
C library function to perform sort
... In general case, an attempt to compare ints by subtracting one from another will result in overflow. It's better to stay away from that bad habit from the very beginning. Use return (f > s) - (f < s);
– AnT
Nov 24 '09 at 6:32
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