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Random number generation in C++11: how to generate, how does it work? [closed]
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The question is way too broad for a complete answer, but let me cherry-pick a couple of interesting points:
Why "equally likely"
Suppose you have a simple random number generator that generate the numbers 0, 1, ..., 10 each with equal probability (think ...
The tilde operator in Python
What's the usage of the tilde operator in Python?
7 Answers
7
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Why is this program valid? I was trying to create a syntax error
...h a Git pre-commit hook to detect programs being checked in with syntax errors. (Somehow I just managed to do such a bad commit.) So as a test program I randomly jotted this:
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Passing variables to the next middleware using next() in Express.js
...dited Sep 9 '18 at 19:01
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered Sep 18 '13 at 14:43
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Convert base64 string to ArrayBuffer
... var len = binary_string.length;
var bytes = new Uint8Array(len);
for (var i = 0; i < len; i++) {
bytes[i] = binary_string.charCodeAt(i);
}
return bytes.buffer;
}
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How to set focus on input field?
...handler), execute element[0].focus(). Depending on your use case, you may or may not need a $timeout for this one:
<button class="btn" ng-click="showForm=true; focusInput=true">show form and
focus input</button>
<div ng-show="showForm">
<input type="text" ng-model="myInput"...
How can I clear previous output in Terminal in Mac OS X?
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To clear the terminal manually:
⌘+K
Command+K for newer keyboards
To clear the terminal from within a shell script;
/usr/bin/osascript -e 'tell application "System Events" to tell process "Terminal" to keystroke "k" using command down'
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How to post JSON to a server using C#?
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The way I do it and is working is:
var httpWebRequest = (HttpWebRequest)WebRequest.Create("http://url");
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
using (var streamWriter = new StreamWriter(httpWebRequest.Get...
What's the difference between lapply and do.call?
...e length as X, each element of which is the result of applying FUN to the corresponding element of X.
do.call constructs and executes a function call from a name or a function and a list of arguments to be passed to it.
Map applies a function to the corresponding elements of given vectors... Map is ...
How do I push a new local branch to a remote Git repository and track it too?
...t -b <branch>
Edit files, add and commit. Then push with the -u (short for --set-upstream) option:
git push -u origin <branch>
Git will set up the tracking information during the push.
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