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NSUserDefaults re<em>mem>oveObjectForKey vs. setObject:nil
...ult is NSCFData being stored. Possibly an NSNull object reference, but I a<em>mem> not positive.
To co<em>mem>pletely re<em>mem>ove a value for a key use UserDefaults.standard.re<em>mem>oveObject(forKey: "YourDefault")
I tested with the following code:
UserDefaults.standard.set(["a", "b", "c"], forKey: "<em>Mem>yDefaults")
print(...
How do DATETI<em>Mem>E values work in SQLite?
I’<em>mem> creating Android apps and need to save date/ti<em>mem>e of the creation record. The SQLite docs say, however, "SQLite does not have a storage class set aside for storing dates and/or ti<em>mem>es" and it's "capable of storing dates and ti<em>mem>es as TEXT, REAL, or INTEGER values".
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How to create an exit <em>mem>essage
Is there a one line function call that quits the progra<em>mem> and displays a <em>mem>essage? I know in Perl it's as si<em>mem>ple as:
4 Answer...
How do I check the operating syste<em>mem> in Python?
I want to check the operating syste<em>mem> (on the co<em>mem>puter where the script runs).
5 Answers
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Regular expression to <em>mem>atch a dot
Was wondering what the best way is to <em>mem>atch "test.this" fro<em>mem> "blah blah blah test.this@g<em>mem>ail.co<em>mem> blah blah" is? Using Python.
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<em>Mem>ockito: InvalidUseOf<em>Mem>atchersException
I have a co<em>mem><em>mem>and line tool that perfor<em>mem>s a DNS check. If the DNS check succeeds, the co<em>mem><em>mem>and proceeds with further tasks. I a<em>mem> trying to write unit tests for this using <em>Mem>ockito. Here's <em>mem>y code:
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String.Join <em>mem>ethod that ignores e<em>mem>pty strings?
The VB.NET <em>mem>ethod String.Join(separator, stringArray) is si<em>mem>ilar to PHP's i<em>mem>plode, but any null ele<em>mem>ents in the array are replaced with an e<em>mem>pty string, so thatc:
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Copy table without copying data
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Try:
CREATE TABLE foo SELECT * FRO<em>Mem> bar LI<em>Mem>IT 0
Or:
CREATE TABLE foo SELECT * FRO<em>Mem> bar WHERE 1=0
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Perfor<em>mem>ing regex Queries with py<em>mem>ongo
I a<em>mem> trying to perfor<em>mem> a regex query using py<em>mem>ongo against a <em>mem>ongodb server. The docu<em>mem>ent structure is as follows
4 Answers...
how to “rei<em>mem>port” <em>mem>odule to python then code be changed after i<em>mem>port
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For Python 2.x
reload(foo)
For Python 3.x
i<em>mem>port i<em>mem>portlib
i<em>mem>port foo #i<em>mem>port the <em>mem>odule here, so that it can be reloaded.
i<em>mem>portlib.reload(foo)
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