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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...t the search table view that is active while searching) will possibly have callbacks called while you are searching and try to incorrectly use the filtered version of your FRC and you will see exceptions thrown about incorrect number of sections or rows in sections.
Here is what I did: I have two F...
Set inputType for an EditText Programmatically?
How do we set the input type for an EditText programatically? I'm trying:
14 Answers
1...
Getting the thread ID from a thread
... @ mafutrct, updated answer. That property should really be called .ProcessThreads! Thanks.
– badbod99
Jan 27 '11 at 11:40
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Reading a simple text file
... easy. In an activity you can simply get it by using the "this" keyword or calling the "getCurrentContext()" method.
– Alex
Aug 16 '16 at 14:13
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Android: How do I get string from resources using its name?
...ts the correct one depending on the device locale for you, either when you call getString() or when referencing strings in XML via @string/mystring.
The ones from res/values/strings.xml are the fallback ones, if you don't have a folder covering the users locale, this one will be used as default valu...
When to use “ON UPDATE CASCADE”
...ong ago.
This is not the case if you choose to use surrogate (e.g. artifically system-generated) keys as your primary key (which would be my preferred choice in all but the most rare occasions).
So in the end: if your primary key never changes, then you never need the ON UPDATE CASCADE clause.
M...
How to hide a in a menu with CSS?
...<option> in a <span> with display: none. FF won't do it (technically invalid HTML, per the spec) but Chrome and IE will and it will hide the option.
EDIT: Oh yeah, I already implemented this in jQuery:
jQuery.fn.toggleOption = function( show ) {
jQuery( this ).toggle( show );
i...
How can I maintain fragment state when added to the back stack?
...ate, but the text in the main area of the page says onCreateView() is only called the first time the Fragment is displayed: developer.android.com/guide/components/fragments.html I'm fighting this issue now, and I don't see any methods called when returning a fragment from the backstack. (Android 4...
How to send a command to all panes in tmux?
I like to call :clear-history on panes with a huge scrollback. However, I want to script a way to send this command to all the panes in the various windows.
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Passing an array to a query using a WHERE clause
...a parameterized query. Here I assume that the array containing your ids is called $ids:
$in = join(',', array_fill(0, count($ids), '?'));
$select = <<<SQL
SELECT *
FROM galleries
WHERE id IN ($in);
SQL;
Given an input array of three items $select will look like:
SELECT *
FROM...