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Count the number of commits on a Git branch

... If you merge another branch into the current branch without fast forward and you do the above, the merge is also counted. This is because for git a merge is a commit. If you don't want to count these commits add --no-merges: git rev-list --no-merges --count HEAD ^develop ...
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Is there a stopwatch in Java?

.... As documented by nanoTime, the value returned has no absolute meaning, and can only be interpreted as relative to another timestamp returned by nanoTime at a different time. Stopwatch is a more effective abstraction because it exposes only these relative values, not the absolute ones. ...
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How to initialize log4j properly?

...ile it used to initialize itself, which loggers / appenders got configured and how etc. The configuration file can be a java properties file or an xml file. Here is a sample of the properties file format taken from the log4j intro documentation page: log4j.rootLogger=debug, stdout, R log4j.appen...
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Convert Data URI to File then append to FormData

...ers. Part of the task is to extract an image file from the canvas object and append it to a FormData object for upload. ...
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getActivity() returns null in Fragment function

... suggest adding an onAttach(Activity activity) method to your Fragment and putting a break point on it and seeing when it is called relative to your call to asd(). You'll see that it is called after the method where you make the call to asd() exits. The onAttach call is where the Fragment is att...
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Convert Int to String in Swift

... Converting Int to String: let x : Int = 42 var myString = String(x) And the other way around - converting String to Int: let myString : String = "42" let x: Int? = myString.toInt() if (x != nil) { // Successfully converted String to Int } Or if you're using Swift 2 or 3: let x: Int? ...
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Is it valid to replace http:// with // in a ?

...complying with the URI syntax specified in the RFC. Your example is valid and should work. I've used that relative URL method myself on heavily trafficked sites and have had zero complaints. Also, we test our sites in Firefox, Safari, IE6, IE7 and Opera. These browsers all understand that URL fo...
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials

We've run into an interesting situation that needs solving, and my searches have turned up nill. I therefore appeal to the SO community for help. ...
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Do you leave parentheses in or out in Ruby? [closed]

...ve out empty parentheses The parentheses can be left out of a single command that is surrounded by ERb delimiters -- the ERb markers make sure the code is still readable A line that is a single command and a single simple argument can be written without the parenthesis. Personally, I fin...
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How to remove the underline for anchors(links)?

Is there anyway (in CSS) to avoid the underline for the text and links introduced in the page .. ? 15 Answers ...