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Why a function checking if a string is empty always returns true? [closed]
...onversion.
You should not use the built-in empty() function for this; see comments and the PHP type comparison tables.
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System.BadImageFormatException: Could not load file or assembly [duplicate]
service is x86 compiled even both computers are x64 and it works on my computer. Here in server where is win 2008 i get this error.
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ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...nly behavior that was supported in releases prior to 5.)
As a corollary of computing the exact result, the rounding mode setting of a MathContext object with a precision setting of 0 is not used and thus irrelevant. In the case of divide, the exact quotient could have an infinitely long decimal expa...
How to handle WndProc messages in WPF?
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Well, USB Device (dis)connect events seem to be coming over this message loop, so it's not a bad thing to know how to hook up from WPF
– flq
Mar 14 '11 at 12:46
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How do I get out of a screen without typing 'exit'?
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yes, you generally do have a tl;dr moment with the man command. so when you have a tl;dr when doing man command_name, in this case man screen, you can generally access a shorter & pretty helpful version of the docs by --help option, command_name --help, this case screen --h...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
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@Abizern its common to receive JSON as a string from somewhere outside of your application
– Chicowitz
Nov 9 '17 at 0:31
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mingw-w64 threads: posix vs win32
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GCC comes with a compiler runtime library (libgcc) which it uses for (among other things) providing a low-level OS abstraction for multithreading related functionality in the languages it supports. The most relevant example is li...
How to implement Rate It feature in Android App
... to know whether or not a user has rated an app, to prevent ratings from becoming a currency (some developers might add an option like "Rate this app and get so and so in the app for free").
The class I wrote provides three buttons, and configures the dialog so that it is only shown after the app ...
How do you make a web application in Clojure? [closed]
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By far the best Clojure web framework I have yet encountered is Compojure: http://github.com/weavejester/compojure/tree/master
It's small but powerful, and has beautifully elegant syntax. (It uses Jetty under the hood, but it hides the Servlet API from you unless you want it, which won't...