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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
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you can actually look at the .net source for it now too: referencesource.microsoft.com/#mscorlib/system/collections/… you can see that all 3 of TryGetValue, ContainsKey, and this[] call the same FindEntry method and do the same amount of work, only dif...
Copy array by value
...Spread operator [...myArray] has the best performance (https://measurethat.net/Benchmarks/Show/4281/0/spread-array-performance-vs-slice-splice-concat).
Array of literal-values (type1) and literal-structures (type2)
The JSON.parse(JSON.stringify(myArray)) technique can be used to deep copy literal va...
The specified named connection is either not found in the configuration, not intended to be used wit
...ction string data should exist in the config file of the project that the .Net threads initiated from by CLR (i.e. your startup project).
If this is not your case, then just open your edmx file, right click on its surface, select properties and copy the connection string and paste it into your app.c...
Difference between webdriver.Dispose(), .Close() and .Quit()
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If you're using the .NET language bindings, the Quit and Dispose methods should be synonyms for one another. In other words, Quit calls Dispose.
– JimEvans
Feb 25 '13 at 16:57
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What is the convention for word separator in Java package names?
...should be one of the top-level domain names, currently com, edu, gov, mil, net, org, or one of the English two-letter codes identifying countries as specified in ISO Standard 3166, 1981.
Subsequent components of the package name vary according to an organization's own internal naming convention...
How to check if a String is numeric in Java
... Does \d in Java Regex match only latin digits? If it's like .NET regexes, you'll run into a problem with other (e.g. arabic) digits, as explained here: blogs.msdn.com/oldnewthing/archive/2004/03/09/86555.aspx
– OregonGhost
Jul 9 '09 at 10:07
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How do you print in Sublime Text 2
...ndows but there is a version of enscript for windows: gnuwin32.sourceforge.net/packages/enscript.htm - however this will probably not help if the package uses lpstat to query the printers first
– marsbard
May 19 '15 at 8:56
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Unloading classes in java?
...lassloaders to the class. There is several possible implementations on the net for a MultiClassLoader, so you might not even need to write your own.
If you instanciate a MultiClassloader for every connection to the server, in principle it is possible that every server uses a different version of th...
Color different parts of a RichTextBox string
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This is the modified version that I put in my code (I'm using .Net 4.5) but I think it should work on 4.0 too.
public void AppendText(string text, Color color, bool addNewLine = false)
{
box.SuspendLayout();
box.SelectionColor = color;
box.AppendText(addNewLine
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Prevent users from submitting a form by hitting Enter
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I've seen situations (Internet Explorer only) where you need to bind to keydown on the document instead of the window for this to work.
– MartinHN
Feb 22 '12 at 9:03
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