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How do you dismiss the keyboard when editing a UITextField
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I set the delegate of the UITextField to my ViewController class.
In that class I implemented this method as following:
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
[textField resignFirstResponder];
retur...
Adding additional data to select options using jQuery
...t (and have for 10+ years) "invalid" attributes in the markup, and getting/setting these through the DOM. HTML5 "data" attributes are just custom attributes with a naming scheme and a new standard that declares them to be legal.
– Phrogz
Dec 30 '10 at 19:10
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Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink
...lt;li>
Pseudocode (implement accordingly in your language). Note I've set 'home' tab as a default active if no parameter provided in this example.
$activetabhome = (params.activeTab is null or params.activeTab == 'home') ? 'class="active"' : '';
$activetabprofile = (params.activeTab == 'profil...
1114 (HY000): The table is full
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You need to modify the limit cap set in my.cnf for the INNO_DB tables. This memory limit is not set for individual tables, it is set for all the tables combined.
If you want the memory to autoextend to 512MB
innodb_data_file_path = ibdata1:10M:autoextend:...
Do regular expressions from the re module support word boundaries (\b)?
... versa), or between \w and the beginning/end of the string, so the precise set of characters deemed to be alphanumeric depends on the values of the UNICODE and LOCALE flags. For example, r'\bfoo\b' matches 'foo', 'foo.', '(foo)', 'bar foo baz' but not 'foobar' or 'foo3'. Inside a character range, \b...
How should I use git diff for long lines?
...r Linux, less would be used.
You can tell git to use a different pager by setting the GIT_PAGER environment variable. If you don't mind about paging (for example, your terminal allows you to scroll back) you might try explicitly setting GIT_PAGER to empty to stop it using a pager. Under Linux:
$ G...
How can I get all constants of a type by reflection?
...me and not changeable
// IsInitOnly determines if the field can be set
// in the body of the constructor
// for C# a field which is readonly keyword would have both true
// but a const field would have only IsLiteral equal to true
if(fi.IsLiteral &&a...
ViewDidAppear is not called when opening app from background
... and when I open that View Controller from another ViewController I have set viewDidAppear to set value 20 on label. It works fine but when I close my app and than again I open my app but the value doesn't change because viewDidLoad , viewDidAppear and viewWillAppear nothing get called. H...
How do I make a placeholder for a 'select' box?
...cause of the empty value in the placeholder option.
Once a value has been set, the :invalid pseudo-class will be dropped. You can optionally also use :valid if you so wish.
Most browsers support this pseudo-class. Internet Explorer 10 and later. This works best with custom styled select elements...
Unable to update the EntitySet - because it has a DefiningQuery and no element exis
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It usually happens because one of the following reasons:
Entity Set is mapped from Database view
A custom Database query
Database table doesn't have a primary key
After doing so, you may still need to update in the Entity Framework designer (or alternatively delete the entity and then a...