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AngularJS - difference between pristine/dirty and touched/untouched

... $pristine/$dirty tells you whether the user actually changed anything, while $touched/$untouched tells you whether the user has merely been there/visited. This is really useful for validation. The reason for $dirty was always to avoid showing validation responses until t...
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Using a bitmask in C#

... flags = (T)(object)(flagsValue & (~flagValue)); } } This would allow me to rewrite the above code as: Names names = Names.Susan | Names.Bob; bool susanIsIncluded = FlagsHelper.IsSet(names, Names.Susan); bool karenIsIncluded = FlagsHelper.IsSet(names, Names.Karen); Note I could also ...
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In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()?

...n and the Session_OnEnd event is triggered. Session.Clear() just removes all values (content) from the Object. The session with the same key is still alive. So, if you use Session.Abandon(), you lose that specific session and the user will get a new session key. You could use it for example when ...
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SVG Positioning

... hoping to use it like a container, so I could set its x position and then all the elements in that group would also move. But that doesn't seem to be possible. ...
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PHP shell_exec() vs exec()

... shell_exec returns all of the output stream as a string. exec returns the last line of the output by default, but can provide all output as an array specifed as the second parameter. See http://php.net/manual/en/function.shell-exec.php http:...
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Why are arrays of references illegal?

...question about standard I can cite the C++ Standard §8.3.2/4: There shall be no references to references, no arrays of references, and no pointers to references. share | improve this answer ...
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git - Your branch is ahead of 'origin/master' by 1 commit

...ur changes for committing git commit - this commits your staged changes locally git push - this pushes your committed changes to a remote If you push without committing, nothing gets pushed. If you commit without adding, nothing gets committed. If you add without committing, nothing at all happens...
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Grep not as a regular expression

...as grep -F. Direct invocation as fgrep is deprecated, but is provided to allow historical applications that rely on them to run unmodified. For the complete reference, check: https://www.gnu.org/savannah-checkouts/gnu/grep/manual/grep.html ...
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Calling clojure from java

Most of the top google hits for "calling clojure from java" are outdated and recommend using clojure.lang.RT to compile the source code. Could you help with a clear explanation of how to call Clojure from Java assuming you have already built a jar from the Clojure project and included it in the cl...
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How do I get AWS_ACCESS_KEY_ID for Amazon?

I'm totally new to AWS. 5 Answers 5 ...