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How to keep environment variables when using sudo
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First you need to export HTTP_PROXY. Second, you need to read man sudo carefully, and pay attention to the -E flag. This works:
$ export HTTP_PROXY=foof
$ sudo -E bash -c 'echo $HTTP_PROXY'
Here is the quote from the man page:
-E, --preserve-env
Indicates to the se...
How to implement Android Pull-to-Refresh
...Level 8). The widget is now updated with support for 1.5 and later, please read the README for 1.5 support though.
In your layouts you simply add it like this.
<com.markupartist.android.widget.PullToRefreshListView
android:id="@+id/android:list"
android:layout_height="fill_parent"
a...
How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
...ponding manual page (faqs.org/docs/bashman/bashref_56.html) which I didn't read to the end.
– Tianyi Cui
Aug 18 '10 at 22:22
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Flushing footer to bottom of the page, twitter bootstrap
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Just in case you've read this answer and not scrolled down it's worth looking at the other answers
– MattyW
Sep 29 '13 at 11:05
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How to get the last value of an ArrayList
... that size() is > 0. That would be true for any sort of implementation. Reading through to the end would have saved the time you needed to write your comment and my time for answering :) My answer says at the end "If the list is empty, get throws an IndexOutOfBoundsException"
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How do I create a readable diff of two spreadsheets using git diff?
We have a lot of spreadsheets (xls) in our source code repository. These are usually edited with gnumeric or openoffice.org, and are mostly used to populate databases for unit testing with dbUnit . There are no easy ways of doing diffs on xls files that I know of, and this makes merging extremely...
horizontal scrollbar on top and bottom of table
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Try using the jquery.doubleScroll plugin :
jQuery :
$(document).ready(function(){
$('#double-scroll').doubleScroll();
});
CSS :
#double-scroll{
width: 400px;
}
HTML :
<div id="double-scroll">
<table id="very-wide-element">
<tbody>
<tr>
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Changing Locale within the app itself
... within the app (they may want to keep their phone settings in English but read the content of my app in French, Dutch or any other language ...)
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What is the cleanest way to get the progress of JQuery ajax request?
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jQuery has already implemented promises, so it's better to use this technology and not move events logic to options parameter. I made a jQuery plugin that adds progress promise and now it's easy to use just as other promises:
$.ajax(url...
MongoDB: update every document on one field
...ollection.updateMany(filter, update, options)
For more doc of uppdateMany read here
As per your requirement the update code will be like this:
User.updateMany({"created": false}, {"$set":{"created": true}});
here you need to use $set because you just want to change created from true to false. For ...