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When should I use a List vs a LinkedList
...hin a list, it offers constant time. List<T> offers linear time, as extra items in the list must be shuffled around after the insertion/removal.
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Optimising Android application before release [closed]
...g
recycle complex java objects such as XmlPullParserFactory/BitmapFactory/StringBuilder/Matcher etc.
For more battery tricks see Coding for Life - Battery Life, That Is.
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What specific productivity gains do Vim/Emacs provide over GUI text editors?
...not doing everything through the keyboard, creating macros will require an extra set of commands rather than making use of the ones you already are using.
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Connect Java to a MySQL database
... Create a simple Java class with a main() method to test the connection.
String url = "jdbc:mysql://localhost:3306/javabase";
String username = "java";
String password = "password";
System.out.println("Connecting database...");
try (Connection connection = DriverManager.getConnection(url, userna...
php - get numeric index of associative array
...wrong for me, but why this happens?
Because when doing comparisons between strings and integers PHP converts strings to integers (and this is kinda stupid in my opinion), so when array_search() searches for the index it stops at the first one because apparently ("car" == 0) is true.
Setting array_se...
XmlWriter to Write to a String Instead of to a File
I have a WCF service that needs to return a string of XML. But it seems like the writer only wants to build up a file, not a string. I tried:
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How to extract a string using JavaScript Regex?
I'm trying to extract a substring from a file with JavaScript Regex. Here is a slice from the file :
5 Answers
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How to check if an array value exists?
.....' messages.
As for the test whether the element's value is equal to a string you can use == or (again sometimes better) the identity operator === which doesn't allow type juggling.
if( isset($something['say']) && 'bla'===$something['say'] ) {
// ...
}
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How to make URL/Phone-clickable UILabel?
..., you do something like the following:
NSRange range = [label.text rangeOfString:@"me"];
[label addLinkToURL:[NSURL URLWithString:@"http://github.com/mattt/"] withRange:range]; // Embedding a custom link in a substring
sha...
CKEditor automatically strips classes from div
...not a good idea...
config.allowedContent = true;
To play with a content string works fine for id, etc, but not for the class and style attributes, because you have () and {} for class and style filtering.
So my bet is for allowing any class in the editor is:
config.extraAllowedContent = '*(*)';...