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How do I switch between the header and implementation file in Xcode 4?
How do I switch between the header and implementation file in Xcode 4?
7 Answers
7
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Is it possible to use pip to install a package from a private GitHub repository?
...m/echweb/echweb-utils.git
Also read about deploy keys.
PS: In my installation, the "git+ssh" URI scheme works only with "editable" requirements:
pip install -e URI#egg=EggName
Remember: Change the : character that git remote -v prints to a / character before using the remote's address in the pip c...
How to fix Array indexOf() in JavaScript for Internet Explorer browsers
...u are aware that Internet Explorer does not implement the ECMAScript function for Array.prototype.indexOf() [including Internet Explorer 8]. It is not a huge problem, because you can extend the functionality on your page with the following code.
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How to run a function when the page is loaded?
I want to run a function when the page is loaded, but I don’t want to use it in the <body> tag.
8 Answers
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MD5 algorithm in Objective-C
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md5 is available on the iPhone and can be added as an addition for ie NSString and NSData like below.
MyAdditions.h
@interface NSString (MyAdditions)
- (NSString *)md5;
@end
@interface NSData (MyAdditions)
- (NSString*)md5;
@end
MyAdditions.m
#import "MyAdditions.h"
#import <...
How do I cast a JSON object to a typescript class
...you use a TypeScript class which uses the data instance and performs operations with that data.
Some examples of copying the data:
Copying AJAX JSON object into existing Object
Parse JSON String into a Particular Object Prototype in JavaScript
In essence, you'd just :
var d = new MyRichObject(...
Creating and throwing new exception
How I can create and throw a new exception in PowerShell?
1 Answer
1
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How can I quickly sum all numbers in a file?
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For a Perl one-liner, it's basically the same thing as the awk solution in Ayman Hourieh's answer:
% perl -nle '$sum += $_ } END { print $sum'
If you're curious what Perl one-liners do, you can deparse them:
% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more...
Searching for UUIDs in text with regex
...UUIDs in blocks of text using a regex. Currently I'm relying on the assumption that all UUIDs will follow a patttern of 8-4-4-4-12 hexadecimal digits.
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How to send a stacktrace to log4j?
Say you catch an exception and get the following on the standard output (like, say, the console) if you do a e.printStackTrace() :
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