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Expand a random range from 1–5 to 1–7
...the random real number to base 7. Here is a Python implementation, with a test harness:
import random
rand5_calls = 0
def rand5():
global rand5_calls
rand5_calls += 1
return random.randint(0, 4)
def rand7_gen():
state = 0
pow5 = 1
pow7 = 7
while True:
if state...
How can I pretty-print JSON using node.js?
...your filesystem with fs. Example:
var fs = require('fs');
fs.writeFile('test.json', JSON.stringify({ a:1, b:2, c:3 }, null, 4));
/* test.json:
{
"a": 1,
"b": 2,
"c": 3,
}
*/
See the JSON.stringify() docs at MDN, Node fs docs
...
Build an iOS app without owning a mac? [closed]
...That's all.
Now you just install Xcode and start developing iOS apps and test/debug with Simulator..
2. iPhone/iPad (iOS) app development and Publish to iTunes Store
for publishing your app on iTunes store you need to pay (example $99 / year) .
So For complete iOS Development Setup you need
...
How to perform better document version control on Excel files and SQL schema files
...tc/templates/nbcu.xls index 2476319..1daec86 100644 Binary files a/src/.../test.xls and b/src/.../test.xls differ GIT version: 1.7.6.msysgit.1
– katrin
Feb 3 '14 at 14:08
...
What is the best way to iterate over a dictionary?
..., remember: using System.Linq; This is not incluted in fx. auto generated test classes.
– Tinia
Nov 24 '11 at 14:47
...
How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...ML v1.0//EN
BEGIN:VEVENT
UID:" . md5(uniqid(mt_rand(), true)) . "@yourhost.test
DTSTAMP:" . gmdate('Ymd').'T'. gmdate('His') . "Z
DTSTART:19970714T170000Z
DTEND:19970715T035959Z
SUMMARY:Bastille Day Party
END:VEVENT
END:VCALENDAR";
//set correct content-type-header
header('Content-type: text/calend...
What is the reason not to use select *?
...
Another time to use SELECT * would be when you're doing test queries using the db client.
– cdmckay
Feb 18 '09 at 20:51
...
Algorithm to compare two images
...ns you should identify and compromise on.
Matlab is an excellent tool for testing and evaluating images.
Testing the algorithms
You should test (at the minimum) a large human analysed set of test data where matches are known beforehand. If for example in your test data you have 1,000 images wher...
Git: copy all files in a directory from another branch
... answered Apr 13 '14 at 20:06
test30test30
2,7482525 silver badges2323 bronze badges
...
What is HEAD in Git?
...inter for you to move around. Let’s say you create a new branch
called testing. You do this with the git branch command:
$ git branch testing
This creates a new pointer at the same commit you’re currently on
How does Git know what branch you’re currently on? It keeps a s...