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Captured variable in a loop in C#

...ompiler is generating a class that represents the closure for your method call. It uses that single instance of the closure class for each iteration of the loop. The code looks something like this, which makes it easier to see why the bug happens: void Main() { List<Func<int>> actio...
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How can I get the application's path in a .NET console application?

...Assembly().Location1 Combine that with System.IO.Path.GetDirectoryName if all you want is the directory. 1As per Mr.Mindor's comment: System.Reflection.Assembly.GetExecutingAssembly().Location returns where the executing assembly is currently located, which may or may not be where the assembl...
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Create a git patch from the uncommitted changes in the current working directory

... git format-patch also includes binary diffs and some meta info. Actually that would be the best bet for creating a patch, but afaik this does only work for checked in sources/ changes, right? – Eric Mar 18 '12 at 12:24 ...
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CSS to stop text wrapping under image

...will be able to change its width. display: block; Another way, which usually makes more sense, is to use a <p> element as a parent for your <span>. <li id="CN2787"> <img class="fav_star" src="images/fav.png"> <p> <span>Text, text and more text</spa...
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How do I count the number of occurrences of a char in a String?

... The loop method is much faster than this. Especially when wanting to count a char instead of a String (since there is no String.replace(char, char) method). On a 15 character string, I get a difference of 6049 ns vs 26,739 ns (averaged over 100runs). Raw numbers are huge...
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How to read and write excel file

...org/apidocs/org/apache/poi/hssf/usermodel/… – nicolallias Dec 23 '14 at 14:18 1 In my attempts ...
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NSNotificationCenter addObserver in Swift

...) NSNotificationCenter.defaultCenter().removeObserver(self) // Remove from all notifications being observed Method handler for received Notification func methodOfReceivedNotification(notification: NSNotification) { // Take Action on Notification } Annotate either the class or the target metho...
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How can I break up this long line in Python?

...rately on each line, or to the whole lot from outside the parentheses. Finally, you can use triple-quoted strings: """This is the first line of my text which will be joined to a second.""" This is often my favorite, though its behavior is slightly different as the newline and any leading whitesp...
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How to determine if a string is a number with C++?

...rote the below function which I believe was working smoothly (or I accidentally edited to stop it or I'm schizophrenic or Windows is schizophrenic): ...
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How to test if string exists in file with Bash?

...ve to omit the -q option, and detect errors based on the exit status: Normally, the exit status is 0 if selected lines are found and 1 otherwise. But the exit status is 2 if an error occurred, unless the -q or --quiet or --silent option is used and a selected line is found. Note, however, that POSI...