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How to use NSJSONSerialization
...requests.
NSString *urlString = @"http://api.openweathermap.org/data/2.5/weather?q=London,uk"; // The Openweathermap JSON responder
NSURL *url = [[NSURL alloc]initWithString:urlString];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
NSURLResponse *response;
N...
Getting MAC Address
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Python 2.5 includes an uuid implementation which (in at least one version) needs the mac address. You can import the mac finding function into your own code easily:
from uuid import getnode as get_mac
mac = get_mac()
The return ...
Git in Powershell saying 'Could not find ssh-agent'
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With the advent of the 64-bit git 2.5 (released yesterday), these aliases will need to be updated to point to ${env:ProgramFiles}\git\usr\bin\ instead for 64-bit systems.
– Chester Husk
Aug 19 '15 at 16:26
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How can I check if my python object is a number? [duplicate]
... Thanks, this is what ended up working for me in Jython (which is python 2.5 so it doesn't have the 'numbers' package). And yes I have a real reason to break duck typing; I need to treat strings and numbers differently.
– Neal Ehardt
Nov 15 '10 at 18:45
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Apply a function to every row of a matrix or a data frame
...ntile, probs=c(.25,.5, .75), na.rm=TRUE)
[,1] [,2] [,3] [,4] [,5]
25% 2.5 2 3.5 3.5 1.75
50% 3.0 2 4.0 4.0 3.00
75% 4.0 3 4.5 4.5 4.00
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Only using @JsonIgnore during serialization, but not deserialization
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Jackson-annotations 2.5 does not have the later feature. Jackson-annotations 2.6.3 does
– radiantRazor
Oct 21 '16 at 6:50
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How to get the build/version number of your Android application?
...nything you want it to be. This is where you define your app as "1.0" or "2.5" or "2 Alpha EXTREME!" or whatever.
Example:
Kotlin:
val manager = this.packageManager
val info = manager.getPackageInfo(this.packageName, PackageManager.GET_ACTIVITIES)
toast("PackageName = " + info.packageName + "\n...
How to checkout in Git by date?
... You
would than use git stash pop to get it back. Or you can (as carleeto said) git commit it to a separate branch.
Checkout by date using rev-parse
You can checkout a commit by a specific date using rev-parse like this:
git checkout 'master@{1979-02-26 18:30:00}'
More details on the available ...
Remove duplicates from a List in C#
..... 100.000 strings with List takes 400s and 8MB ram, my own solution takes 2.5s and 28MB, hashset takes 0.1s!!! and 11MB ram
– sasjaq
Mar 25 '13 at 22:28
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No module named _sqlite3
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I had the same problem (building python2.5 from source on Ubuntu Lucid), and import sqlite3 threw this same exception. I've installed libsqlite3-dev from the package manager, recompiled python2.5, and then the import worked.
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