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Prevent direct access to a php include file

...tly (mainly a print() vs return()) Here's some modified code: if(count(get_included_files()) ==1) exit("Direct access not permitted."); The file being accessed is always an included file, hence the == 1.   share ...
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Retrieve only the queried element in an object array in MongoDB collection

...atched shapes element: db.test.find( {"shapes.color": "red"}, {_id: 0, shapes: {$elemMatch: {color: "red"}}}); Returns: {"shapes" : [{"shape": "circle", "color": "red"}]} In 2.2 you can also do this using the $ projection operator, where the $ in a projection object field name repre...
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Mocking Extension Methods with Moq

... DoWorkMethod { [ExcludeFromCodeCoverage] get { return _DoWorkMethod ?? (_DoWorkMethod = (obj, val) => { return obj.DoWork(val); }); } set { _DoWorkMethod = value; } } private Func<IMyObject, string, object> _DoWorkMethod; Then you call the Func instead of ...
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find vs find_by vs where

...d are usually replaced with things like this: Model.all Model.first find_by is used as a helper when you're searching for information within a column, and it maps to such with naming conventions. For instance, if you have a column named name in your database, you'd use the following syntax: Mod...
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How to serialize a TimeSpan to XML

... this: [XmlIgnore] public TimeSpan TimeSinceLastEvent { get { return m_TimeSinceLastEvent; } set { m_TimeSinceLastEvent = value; } } // XmlSerializer does not support TimeSpan, so use this property for // serialization instead. [Browsable(false)] [XmlElement(DataType="duration", ElementNa...
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What is an undefined reference/unresolved external symbol error and how do I fix it?

...Preprocessing directives are executed, macro invocations are expanded, and _Pragma unary operator expressions are executed. [SNIP] Each source character set member in a character literal or a string literal, as well as each escape sequence and universal-character-name in a character literal or a non...
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How to reset postgres' primary key sequence when it falls out of sync?

...psql and run the following -- What is the result? SELECT MAX(id) FROM your_table; -- Then run... -- This should be higher than the last result. SELECT nextval('your_table_id_seq'); -- If it's not higher... run this set the sequence last to your highest id. -- (wise to run a quick pg_dump first.....
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Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”

I have my JAVA_HOME set to: 32 Answers 32 ...
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Changing java platform on which netbeans runs

...ble under etc folder inside the NetBeans installation. Modify the netbeans_jdkhome variable to point to new JDK path, and then Restart your Netbeans. share | improve this answer | ...
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How to write to a file in Scala?

...re the main entry points into the Scala IO File API. import scalax.io._ val output:Output = Resource.fromFile("someFile") // Note: each write will open a new connection to file and // each write is executed at the begining of the file, // so in this case the last write will be th...