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How to generate a random number in C++?

...y of one element - the first element of a pseudo-random sequence generated from seed equal to current time of second precision. What do you expect to see on output then? Obviously when you happen to run application on the same second - you use the same seed value - thus your result is the same of co...
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?

...hin %var% expansion For a complete explanation read the first half of this from dbenham Same thread: Percent Phase Phase 2) Process special characters, tokenize, and build a cached command block: This is a complex process that is affected by things such as quotes, special characters, token delimit...
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What is the difference between & vs @ and = in angularJS

...ssions (myattr="my_{{helloText}}"). Think of it as "one-way" communication from the parent scope into the child directive. John Lindquist has a series of short screencasts explaining each of these. Screencast on @ is here: https://egghead.io/lessons/angularjs-isolate-scope-attribute-binding &...
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How to pass the values from one activity to previous activity

How do I pass a value from one screen to its previous screen? 6 Answers 6 ...
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How can I change the color of my prompt in zsh (different from normal text)?

..., I want to change the color of my prompt, so that it is visibly different from the programs output. As I use zsh, can anyone give me a hint? ...
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Const in JavaScript: when to use it and is it necessary?

I've recently come across the const keyword in JavaScript. From what I can tell, it is used to create immutable variables , and I've tested to ensure that it cannot be redefined (in Node.js): ...
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What does threadsafe mean?

Recently I tried to Access a textbox from a thread (other than the UI thread) and an exception was thrown. It said something about the "code not being thread safe" and so I ended up writing a delegate (sample from MSDN helped) and calling it instead. ...
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Unable to start debugging because the object invoked has disconnected from its clients

... This may be a possible answer for the problem. Some from the answer: Check which files were changed (why and how) after update from a source control engine Review the list of extensions and plugins. Try to disable all or some of them Close Visual Studio and kill all the deve...
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libpthread.so.0: error adding symbols: DSO missing from command line

...t on the order of modules. Symbols are first requested, and then linked in from a library that has them. So you have to specify modules that use libraries first, and libraries after them. Like this: gcc x.o y.o z.o -la -lb -lc Moreover, in case there's a circular dependency, you should specify th...
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How to send email via Django?

...her use an external service like Sendgrid, or you can follow this tutorial from Google to reduce security but allow this option: https://support.google.com/accounts/answer/6010255 share | improve th...