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How to show first commit by 'git log'?
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Short answer
git rev-list --max-parents=0 HEAD
(from tiho's comment. As Chris Johnsen notices, --max-parents was introduced after this answer was posted.)
Explanation
Technically, there may be more than one root commit. This happens when multiple previously independent h...
What is PECS (Producer Extends Consumer Super)?
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tl;dr: "PECS" is from the collection's point of view. If you are only pulling items from a generic collection, it is a producer and you should use extends; if you are only stuffing items in, it is a consumer and you should use super. If you d...
How to convert a Title to a URL slug in jQuery?
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I have no idea where the 'slug' term came from, but here we go:
function convertToSlug(Text)
{
return Text
.toLowerCase()
.replace(/ /g,'-')
.replace(/[^\w-]+/g,'')
;
}
First replace will change spaces to hyphens, second replace...
(-2147483648> 0) returns true in C++?
...t can: 2147483648 has unsigned int ???? type.
In the second you force int from the unsigned.
const bool i= (-2147483648 > 0) ; // --> true
warning C4146: unary minus operator applied to unsigned type, result still unsigned
Here are related "curiosities":
const bool b= (-21474836...
Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
...ain of the current page.
This behavior is intentional, to prevent scripts from leaking information to external domains. For an example of why this is necessary, imagine accidentally visiting evilsite.com, that serves up a page with <script src="yourbank.com/index.html">. (yes, we're pointin...
How to sort an array of objects by multiple fields?
From this original question , how would I apply a sort on multiple fields?
30 Answers
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Installing specific laravel version with composer create-project
...he fastest and simplest way of installing Laravel is via composer command. From the laravel docs ( http://laravel.com/docs/quick ), it shows that we can install it with this:
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adb update a non-market apk?
...ore it in the SD Card, but thats again a risk if the user deletes the data from the card?
– lostInTransit
Mar 10 '10 at 15:10
4
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Extract traceback info from an exception object
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Yes, it is meant to be used. From What’s New In Python 3.0 "PEP 3134: Exception objects now store their traceback as the traceback attribute. This means that an exception object now contains all the information pertaining to an exception, and there ar...
android fragment onRestoreInstanceState
... it? its fine for configuration changes, but what if you go to an activity from a fragment and then go back to the fragment?
– speedynomads
Jun 4 '13 at 16:41
1
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