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When to delete branches in Git?

...u are actively developing. Delete old branches with git branch -d branch_name Delete them from the server with git push origin --delete branch_name or the old syntax git push origin :branch_name which reads as "push nothing into branch_name at origin". That said, as long as the DAG (dire...
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Change the selected value of a drop-down list with jQuery

...vior is in jQuery versions 1.2 and above. You most likely want this: $("._statusDDL").val('2'); share | improve this answer | follow | ...
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Create a pointer to two-dimensional array

... Here you wanna make a pointer to the first element of the array uint8_t (*matrix_ptr)[20] = l_matrix; With typedef, this looks cleaner typedef uint8_t array_of_20_uint8_t[20]; array_of_20_uint8_t *matrix_ptr = l_matrix; Then you can enjoy life again :) matrix_ptr[0][1] = ...; Beware of...
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Where does Scala look for implicits?

... support m. A simple example would be the method map on String: "abc".map(_.toInt) String does not support the method map, but StringOps does, and there's an implicit conversion from String to StringOps available (see implicit def augmentString on Predef). Implicit Parameters The other kind of ...
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How to detect if app is being built for device or simulator in Swift

...ect iOS on a desktop architecture like follows #if (arch(i386) || arch(x86_64)) && os(iOS) ... #endif After Swift 4.1 version Latest use, now directly for all in one condition for all types of simulators need to apply only one condition - #if targetEnvironment(simulator) // ...
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What is the difference between linear regression and logistic regression?

...gistic regression was introduced. Source: http://gerardnico.com/wiki/data_mining/simple_logistic_regression Outcome In linear regression, the outcome (dependent variable) is continuous. It can have any one of an infinite number of possible values. In logistic regression, the outcome (dependen...
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Injecting a mock into an AngularJS service

... () { module('myModule'); }); beforeEach(inject(function (_injected_) { mockInjectedProvider = mock(_injected_); }); beforeEach(inject(function (_base_) { baseProvider = _base_; })); it("injectedProvider should be mocked", function () { mockInje...
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Asp.NET Web API - 405 - HTTP verb used to access this page is not allowed - how to set handler mappi

...bling doesn't help, you have to un-install it. – John_ May 10 '12 at 16:08 I can confirm that disabling doesn't help. ...
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How to change legend title in ggplot

...ould work: p <- ggplot(df, aes(x=rating, fill=cond)) + geom_density(alpha=.3) + xlab("NEW RATING TITLE") + ylab("NEW DENSITY TITLE") p <- p + guides(fill=guide_legend(title="New Legend Title")) (or alternatively) p + scale_fill_discrete(name = "New Legen...
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How to change height of grouped UITableView header?

... Return CGFLOAT_MIN instead of 0 for your desired section height. Returning 0 causes UITableView to use a default value. This is undocumented behavior. If you return a very small number, you effectively get a zero-height header. S...