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How to generate a random number in C++?

...d (assuming rand() itself is uniformly distributed from 0 to RAND_MAX) */ while( ( n = rand() ) > RAND_MAX - (RAND_MAX-5)%6 ) { /* bad value retrieved so get next one */ } printf( "%d,\t%d\n", n, n % 6 + 1 ); } return 0; } ^^^ THAT sequence from a sing...
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Numpy: find first index of value fast

...The code will be compiled so it will be fast. @jit(nopython=True) def find_first(item, vec): """return the index of the first occurence of item in vec""" for i in xrange(len(vec)): if item == vec[i]: return i return -1 and then: >>> a = array([1,7,8,32]) ...
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Get list of all routes defined in the Flask app

... All the routes for an application are stored on app.url_map which is an instance of werkzeug.routing.Map. You can iterate over the Rule instances by using the iter_rules method: from flask import Flask, url_for app = Flask(__name__) def has_no_empty_params(rule): defaults...
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How do I use reflection to invoke a private method?

...ccepts BindingFlags: MethodInfo dynMethod = this.GetType().GetMethod("Draw_" + itemType, BindingFlags.NonPublic | BindingFlags.Instance); dynMethod.Invoke(this, new object[] { methodParams }); Here's the BindingFlags enumeration documentation. ...
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How do I make a request using HTTP basic authentication with PHP curl?

... You want this: curl_setopt($ch, CURLOPT_USERPWD, $username . ":" . $password); Zend has a REST client and zend_http_client and I'm sure PEAR has some sort of wrapper. But its easy enough to do on your own. So the entire request might look ...
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Apply .gitignore on an existing repository already tracking large number of files

.... For example, mine looks like this: ``` OS junk files [Tt]humbs.db *.DS_Store #Visual Studio files *.[Oo]bj *.user *.aps *.pch *.vspscc *.vssscc *_i.c *_p.c *.ncb *.suo *.tlb *.tlh *.bak *.[Cc]ache *.ilk *.log *.lib *.sbr *.sdf *.pyc *.xml ipch/ obj/ [Bb]in [Dd]ebug*/ [Rr]elease*/ Ankh.NoLoad ...
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Is it possible to view RabbitMQ message contents directly from the command line?

... You should enable the management plugin. rabbitmq-plugins enable rabbitmq_management See here: http://www.rabbitmq.com/plugins.html And here for the specifics of management. http://www.rabbitmq.com/management.html Finally once set up you will need to follow the instructions below to install...
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How do I shuffle an array in Swift?

...Distance` in < Swift 4.1 let d: Int = numericCast(arc4random_uniform(numericCast(unshuffledCount))) let i = index(firstUnshuffled, offsetBy: d) swapAt(firstUnshuffled, i) } } } extension Sequence { /// Returns an array with the contents of this...
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Implicit “Submit” after hitting Done on the keyboard at the last EditText

...s: In your layout put/edit this: <EditText android:id="@+id/search_edit" android:layout_width="match_parent" android:layout_height="wrap_content" android:inputType="text" android:singleLine="true" android:imeOptions="actionDone" /> In your activity put this (e. g. i...
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How to easily resize/optimize an image size with iOS?

...r(portrait) on right side plz give me solution – Nag_iphone Oct 24 '11 at 11:17 1 ...