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Start ssh-agent on login
...low:
This solution from Joseph M. Reagle by way of Daniel Starin:
Add this following to your .bash_profile
SSH_ENV="$HOME/.ssh/agent-environment"
function start_agent {
echo "Initialising new SSH agent..."
/usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
echo succee...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
In android, a fragment (say FragA ) gets added to the backstack and another fragment (say FragB ) comes to the top. Now on hitting back FragA comes to the top and the onCreateView() is called. Now I had FragA in a particular state before FragB got pushed on top of it.
...
Hibernate: hbm2ddl.auto=update in production?
...
sumitsu
1,3431414 silver badges2727 bronze badges
answered Oct 21 '08 at 10:41
Vladimir DyuzhevVladimir Dyuzhev
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Putting git hooks into repository
Is it considered to be a bad practice - to put .git/hooks into the projects repository (using symlinks, for example). If yes, what is the best way to deliver same hooks to different git users?
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Why is the order in dictionaries and sets arbitrary?
...tation. For the remainder of this answer, for 'dictionary', you can also read 'set'; sets are implemented as dictionaries with just keys and no values.
Keys are hashed, and hash values are assigned to slots in a dynamic table (it can grow or shrink based on needs). And that mapping process can lead...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...ully implemented many forms with the jquery.numeric plugin.
$(document).ready(function(){
$(".numeric").numeric();
});
Moreover this works with textareas also!
However, note that Ctrl+A, Copy+Paste (via context menu) and Drag+Drop will not work as expected.
HTML 5
With wider support for th...
Backwards migration with Django South
... a migrations directory, with files in it named like
0000_initial.py
0001_added_some_fields.py
0002_added_some_more_fields.py
0003_deleted_some_stuff.py
Normally, when you run ./manage.py migrate your_app, South runs all new migrations, in order. (It looks at the database tables to decide which o...
Installing PDO driver on MySQL Linux server
... Jani HartikainenJani Hartikainen
39.1k1010 gold badges5858 silver badges8080 bronze badges
1
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How can I reverse a NSArray in Objective-C?
...ion using reverseObjectEnumerator.
For reversing a mutable array, you can add the following category to your code:
@implementation NSMutableArray (Reverse)
- (void)reverse {
if ([self count] <= 1)
return;
NSUInteger i = 0;
NSUInteger j = [self count] - 1;
while (i < ...
Can media queries resize based on a div element instead of the screen?
... to use JavaScript to observe changes in the size of that div element instead of media queries.
Alternatively, with more modern layout techniques such as flexbox and standards such as custom properties, you may not need media or element queries. Djave provides an example.
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