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Regular cast vs. static_cast vs. dynamic_cast [duplicate]

... proski 2,5232020 silver badges2525 bronze badges answered Aug 10 '09 at 13:50 Johannes Schaub - litbJohannes Sch...
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How to make vim paste from (and copy to) system's clipboard?

...x11-selection for more details, but basically the "* is analogous to X11's _PRIMARY_ selection (which usually copies things you select with the mouse and pastes with the middle mouse button) and "+ is analogous to X11's _CLIPBOARD_ selection (which is the clipboard proper). If all that went over you...
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What generates the “text file busy” message in Unix?

...tanding the underlying API to better see what is going on. sleep.c #define _XOPEN_SOURCE 700 #include <unistd.h> int main(void) { sleep(10000); } busy.c #define _XOPEN_SOURCE 700 #include <assert.h> #include <errno.h> #include <stdio.h> #include <sys/types.h> #inc...
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#ifdef replacement in the Swift language

...nd Linking in Xcode 8 Release note. New build settings New setting: SWIFT_ACTIVE_COMPILATION_CONDITIONS “Active Compilation Conditions” is a new build setting for passing conditional compilation flags to the Swift compiler. Previously, we had to declare your conditional compilation flags un...
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Why would I use Scala/Lift over Java/Spring? [closed]

... of a REST request: serve { case "api" :: "user" :: AsUser(user) :: _ XmlGet _ => <b>{user.name}</b> case "api" :: "user" :: AsUser(user) :: _ JsonGet _ => JStr(user.name) } Using Scala's built-in pattern matching, we match an incoming request, extract the third part...
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Concurrent vs serial queues in GCD

...URL = URL(string: "https://upload.wikimedia.org/wikipedia/commons/0/07/Huge_ball_at_Vilnius_center.jpg")! let _ = try! Data(contentsOf: imgURL) print("\(i) completed downloading") } } } Task will run in different thread(other than main thread) when you use as...
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Numeric for loop in Django templates

...onal context. Sometimes this comes in handy {% for i in '0123456789'|make_list %} {{ forloop.counter }} {% endfor %} share | improve this answer | follow ...
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Block Comments in Clojure

... A word of warning -- the (comment) macro expands to nil. Use #_ to comment a single form, or #_(comment ...) to comment multiple forms without inserting a nil. – treat your mods well Dec 18 '11 at 2:55 ...
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How to gracefully handle the SIGKILL signal in Java

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How to make a smooth image rotation in Android?

...E); – ahmednabil88 Feb 21 '19 at 12:32 add a comment  |  ...