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What should be the values of GOPATH and GOROOT?
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Much more comprehensive information on GOPATH is at How to Write Go Code. A grasp of the information there is required for understanding the go command, which is essential for working with Go. For example the use of goinstall in...
Passing data between a fragment and its container activity
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Get the new record primary key ID from MySQL insert query?
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View not attached to window manager crash
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protected String doInBackground(String... args) {
doMoreStuff("internet");
return null;
}
// After completing background task Dismiss the progress dialog
protected void onPostExecute(String file_url) {
if (YourActivity.this.isDe...
How do I create a new Swift project without using Storyboards?
...{ } is perfectly fine. You can use if let anA = a { } if it makes you feel more comfortable. 2. window! is a runtime check since you a explicitly unwrapping an optional. I like the compile time checks that Swift provides us, so why not use it.
– tobiasdm
Apr 30...
How do I create a transparent Activity on Android?
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Modern way to filter STL container?
...ich can still be achieved by a simple for-loop easily, std::copy_if is not more than a for-loop
– Sebastian Hoffmann
Jan 18 '14 at 22:48
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Clear the cache in JavaScript
...ds some html, and that page has a script that makes a second ajax call for more html to display on the same page, the second request will not have its caching disabled.
– J. Schei
Jun 29 '17 at 20:08
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How to resolve “must be an instance of string, string given” prior to PHP 7?
... really helpful, I give you that though.
** 2017 Edit **
PHP7 introduced more function data type declarations, and the aforementioned link has been moved to Function arguments : Type declarations. From that page :
Valid types
Class/interface name : The parameter must be an instanceof t...