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How do I clone a Django model instance object and save it to the database?
In the database, I want to add another object which is a copy of the object above.
13 Answers
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Express next function, what is it really for?
Have been trying to find a good description of what the next() method does. In the Express documentation it says that next('route') can be used to jump to that route and skip all routes in between, but sometimes next is called without arguments. Anybody knows of a good tutorial etc that descri...
How to push both value and key into PHP array
...ray_push() equivalent for associative arrays because there is no way determine the next key.
You'll have to use
$arrayname[indexname] = $value;
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Facebook Graph API, how to get users email?
I'm using the Graph API, but I can't figure out how to get a logged-in users email address.
13 Answers
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How to change menu item text dynamically in Android
I'm trying to change the title of a menu item from outside of the onOptionsItemSelected(MenuItem item) method.
11 Answers...
How do you test a public/private DSA keypair?
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probably because he's using keypairs for ssh authentication
– etarion
Apr 25 '12 at 15:06
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How to change the text on the action bar
...t just displays the name of the application and I want it to display something custom and be different for each screen in my app.
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Is there a way of having git show lines added, lines changed and lines removed?
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You can use:
git diff --numstat
to get numerical diff information.
As far as separating modification from an add and remove pair, --word-diff might help. You could try something like this:
MOD_PATTERN='^.+(\[-|\{\+).*$' \
ADD_PATTERN='^\{\+.*\+\}$' \
REM_PATTERN='^\[-.*-\]$' \...
Why use symbols as hash keys in Ruby?
A lot of times people use symbols as keys in a Ruby hash.
4 Answers
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Mysql - How to quit/exit from stored procedure
...ave very simple question but i did't get any simple code to exit from SP using Mysql.
Can anyone share with me how to do that?
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