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Android EditText delete(backspace) key event
... common mistake we are checking KeyEvent.KEYCODE_BACK for backspace, but really it is KeyEvent.KEYCODE_DEL (Really that name is very confusing! )
editText.setOnKeyListener(new OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
//...
Serialize Class containing Dictionary member
... This implementation will work if the dictionary is storing, say, string values, but will throw an InvalidOperationException on deserialization mentioning an unexpected wrapper element if you try storing custom objects or string arrays in it. (See my question for an example of the issues I ...
RAW POST using cURL in PHP
... I just realized that body goes here can include any valid json string.
– shasi kanth
Jul 31 '15 at 7:40
2
...
Is == in PHP a case-sensitive string comparison?
...p.net. Is the double equal sign ( == ) case sensitive when used to compare strings in PHP?
7 Answers
...
Setting unique Constraint with fluent API?
.... :( There must be a constant for it in the framework to not hard code the string.
– Alexander Vasilyev
Jul 10 '14 at 7:09
...
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
...
Sometimes port is missing from connection string & driver will try to connect to default 3306 mysql port & fail if mysql isn't running at this port. It was my issue so i though i should mention in case somebody else will find it useful.
–...
How can I sort arrays and data in PHP?
...ray $b) {
return someFunction($a['baz']) - someFunction($b['baz']);
}
Strings
A shortcut for the first string comparison version:
function cmp(array $a, array $b) {
return strcmp($a['foo'], $b['foo']);
}
strcmp does exactly what's expected of cmp here, it returns -1, 0 or 1.
Spaceship oper...
Where are static methods and static variables stored in Java?
...rmGen Space used to store 3 things
Class level data (meta-data)
interned strings
static variables
From Java 8 onwards
The static variables are stored in the Heap itself.From Java 8 onwards the PermGen Space have been removed and new space named as MetaSpace is introduced which is not the part o...
Convert XmlDocument to String
Here is how I'm currently converting XMLDocument to String
5 Answers
5
...
How do you import a large MS SQL .sql file?
...e console app as a very last resort:
class Program
{
static void Main(string[] args)
{
RunScript();
}
private static void RunScript()
{
My_DataEntities db = new My_DataEntities();
string line;
System.IO.StreamReader file =
new System...