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Using C# reflection to call a constructor

...{ public Addition(int a) { Console.WriteLine("Constructor called, a={0}", a); } } class Test { static void Main() { Type type = typeof(Addition); ConstructorInfo ctor = type.GetConstructor(new[] { typeof(int) }); object instance = ctor.Invoke(new ...
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What is global::?

...ss System { } } If you were to use System where it would be locally scoped in the foo class, you could use: global::System.Console.WriteLine("foobar"); to access the global namespace. Example using System; class Foo { public void baz() { Console.WriteLine("Foo 1"); ...
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In C#, should I use string.Empty or String.Empty or “” to intitialize a string?

...person - so I suggest you find out what most people on your team like, and all go with that for consistency. Personally I find "" easier to read. The argument that "" and " " are easily mistaken for each other doesn't really wash with me. Unless you're using a proportional font (and I haven't worke...
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Unioning two tables with different number of columns

... I realized that this solution also works without having to list all the columns. So instead of Select Col1, Col2, Col3, Null as Col4, Null as Col5 from Table2, one can also do, Select *, Null as Col4, Null as Col5 from Table2. – Pratik Patel Sep 20 '...
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Importing a CSV file into a sqlite3 database table using Python

...lumn headers in the csv file. And close the connection to the database by calling con.close() at the end. – Jonas Aug 8 '16 at 21:31 1 ...
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Find first element in a sequence that matches a predicate

...yntax with () creates a generator, which is more efficient than generating all the list at once with []. share | improve this answer | follow | ...
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After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31

Oracle released Java JDK 7 on April 26 for Mac OS X. I followed the install instructions and when I do java -version in a terminal window I get: ...
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How to show what a commit did?

... and Bombe) already pointed out: although the above works, git show is actually the command that is intended to do exactly what was asked for. share | improve this answer | f...
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How to trigger jQuery change event in code

... Setting a value before actually triggering change event is the best way!! – Kapil Yadav Mar 18 at 6:12 add a comment ...
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How to upload a file in Django? [closed]

... Phew, Django documentation really does not have good example about this. I spent over 2 hours to dig up all the pieces to understand how this works. With that knowledge I implemented a project that makes possible to upload files and show them as list. To...