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How to change line color in EditText
...r all views and its FREE many thanks to @Jérôme Van Der Linden.
The Android Holo Colors Generator allows you to easily create Android components such as EditText or spinner with your own colours for your Android application. It will generate all necessary nine patch assets plus associated XML draw...
How to hide Soft Keyboard when activity starts
...want to use xml, make a Kotlin Extension to hide keyboard
// In onResume, call this
myView.hideKeyboard()
fun View.hideKeyboard() {
val inputMethodManager = context.getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
inputMethodManager.hideSoftInputFromWindow(windowToken, 0)
}
A...
Creating the Singleton design pattern in PHP5
...
/**
* Singleton class
*
*/
final class UserFactory
{
/**
* Call this method to get singleton
*
* @return UserFactory
*/
public static function Instance()
{
static $inst = null;
if ($inst === null) {
$inst = new UserFactory();
...
UltiSnips and YouCompleteMe
...ll issues between YCM and UltiSnips.
function! g:UltiSnips_Complete()
call UltiSnips#ExpandSnippet()
if g:ulti_expand_res == 0
if pumvisible()
return "\<C-n>"
else
call UltiSnips#JumpForwards()
if g:ulti_jump_forwards_res == 0
...
How do I scroll the UIScrollView when the keyboard appears?
...e handling of this issue is explained. You should have a look into it.
// Call this method somewhere in your view controller setup code.
- (void)registerForKeyboardNotifications
{
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(keyboardWasShown:)
...
What is the preferred/idiomatic way to insert into a map?
... insertion has actually been done).
From all the listed possibilities to call insert, all three are almost equivalent. As a reminder, let's have look at insert signature in the standard :
typedef pair<const Key, T> value_type;
/* ... */
pair<iterator, bool> insert(const value_type...
How do I automatically scroll to the bottom of a multiline text box?
... I am adding new lines of text to it. I would like the textbox to automatically scroll to the bottom-most entry (the newest one) whenever a new line is added. How do I accomplish this?
...
Only parameterless constructors and initializers are supported in LINQ to Entities
... behaviour is desired for initialization purposes), enumerate the query by calling ToList() or ToArray(), and then use Select(…). Thus it will use LINQ to Collections and that limitation of not being able to call constructor with parameters in Select(…) will vanish.
So your code should look som...
Adding information to an exception?
...message + ' happens at %s' % arg1)
bar('arg1')
Traceback (most recent call last):
File "test.py", line 13, in <module>
bar('arg1')
File "test.py", line 11, in bar
raise type(e)(e.message + ' happens at %s' % arg1)
IOError: Stuff happens at arg1
Update 1
Here's a slight modi...
Understanding implicit in Scala
...t, which means the values will be taken from the context in which they are called. If there is no implicit value of the right type in scope, it will not compile. Since the implicit value must resolve to a single value and to avoid clashes, it's a good idea to make the type specific to its purpose, e...