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OpenShift rhc setup using multiple accounts
.... username?? OR password??... I think it would be nicer to clearly let us know that you mean <openshift-username>
– SourceVisor
Jun 5 '16 at 16:33
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Why Java needs Serializable interface?
...ne, and I was probably too immature to see it that way at the time. Fixing now :)
– Yoni Roit
Mar 6 '13 at 19:55
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show 2 more comments
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How to allocate aligned memory only using the standard library?
...impossibly badly aligned pointer: 0x800001. Adding the 16 gives 0x800011. Now I want to round down to the 16-byte boundary — so I want to reset the last 4 bits to 0. 0x0F has the last 4 bits set to one; therefore, ~0x0F has all bits set to one except the last four. Anding that with 0x800011 giv...
clear javascript console in Google Chrome
...
Update: As of November 6, 2012, console.clear() is now available in Chrome Canary.
If you type clear() into the console it clears it.
I don't think there is a way to programmatically do it, as it could be misused. (console is cleared by some web page, end user can't acce...
What does ':' (colon) do in JavaScript?
...tting that the colon is also used in the ternary operator (though I don't know if jquery uses it for this purpose).
the ternary operator is an expression form (expressions return a value) of an if/then statement. it's used like this:
var result = (condition) ? (value1) : (value2) ;
A ternary ope...
MVC 3: How to render a view without its layout page when loaded via ajax?
...SP.NET 5 there is no Request variable available anymore. You can access it now with Context.Request
Also there is no IsAjaxRequest() Method anymore, you have to write it by yourself, for example in Extensions\HttpRequestExtensions.cs
using System;
using Microsoft.AspNetCore.Http;
namespace Micros...
Simple explanation of MapReduce?
...rite it like this
A = [7, 8, 9]
sum = A.reduce( 0, (x, y) => x + y )
Now it's a little confusing why there are 2 arguments (0 and the function with x and y) passed. For a reduce function to be useful, it must be able to take 2 items, compute something and "reduce" that 2 items to just one sing...
numpy: most efficient frequency counts for unique values in an array
...y 1.9, the easiest and fastest method is to simply use numpy.unique, which now has a return_counts keyword argument:
import numpy as np
x = np.array([1,1,1,2,2,2,5,25,1,1])
unique, counts = np.unique(x, return_counts=True)
print np.asarray((unique, counts)).T
Which gives:
[[ 1 5]
[ 2 3]
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Using Sinatra for larger projects via multiple files
...g Thin, you run an app like this using:
thin -R config.ru start
Edit: I'm now maintaining my own Monk skeleton based on the below called Riblits. To use it to copy my template as the basis for your own projects:
# Before creating your project
monk add riblits git://github.com/Phrogz/riblits.git
#...
MacOSX homebrew mysql root password
...ce
launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.mysql.plist
Now start mysql by hand skipping the grant tables and networking
$(brew --prefix mysql)/bin/mysqld_safe --skip-grant-tables --skip-networking
Note that if when you run echo $(brew --prefix mysql) and it does not respond as...