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How to check if a view controller is presented modally or pushed on a navigation stack?
...ent is a modal; which is the situation I'm having.
– meaning-matters
May 12 '14 at 23:12
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How do I check for nulls in an '==' operator overload without infinite recursion?
The following will cause infinite recursion on the == operator overload method
13 Answers
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Why does C# have break if it's not optional? [duplicate]
When I create a switch statement in VS2008 C# like this (contrived):
4 Answers
4
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Is it possible to serialize and deserialize a class in C++?
...sentially all the Boost::serialization library does, it extends the stream method by setting up a framework to write objects to a text-like format and read them from the same format.
For built-in types, or your own types with operator<< and operator>> properly defined, that's fairly si...
How to dump a dict to a json file?
...ile, and only see the output, try redirecting it to stdout: json.dump('SomeText', sys.stdout)
– Arindam Roychowdhury
Dec 14 '16 at 8:48
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Display the current time and date in an Android application
How do I display the current date and time in an Android application?
23 Answers
23
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How to grant remote access to MySQL for a whole subnet?
...m/doc/refman/5.1/en/grant.html
You can specify wildcards in the host name. For example, user_name@'%.example.com' applies to user_name for any host in the example.com domain, and user_name@'192.168.1.%' applies to user_name for any host in the 192.168.1 class C subnet.
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Where to place private methods in Ruby?
Most of the blogs or tutorials or books have private methods at the bottom of any class/module. Is this the best practice?
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python list in sql query as parameter
...do it for strings we get the escaping issue.
Here's a variant using a parameterised query that would work for both:
placeholder= '?' # For SQLite. See DBAPI paramstyle.
placeholders= ', '.join(placeholder for unused in l)
query= 'SELECT name FROM students WHERE id IN (%s)' % placeholders
cursor.ex...
Regular expression to match balanced parentheses
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.NET's implementation has [Balancing Group Definitions msdn.microsoft.com/en-us/library/… which allow this sort of thing.
– Carl G
Jun 13 '10 at 4:08
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