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How does “do something OR DIE()” work in PHP?
I'm writing a php app to access a MySQL database, and on a tutorial, it says something of the form
4 Answers
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What is a practical use for a closure in JavaScript?
...updateClickCount()">click me</button>
Now there could be many approaches like:
1) You could use a global variable, and a function to increase the counter:
var counter = 0;
function updateClickCount() {
++counter;
// do something with counter
}
But, the pitfall is that any s...
Enable Vim Syntax Highlighting By Default
...m scratch. Instead, pickup the example vimrc from the following location: /Applications/MacVim.app/Contents/Resources/vim/runtime/vimrc_example.vim. Copy this file to your $HOME as .vimrc. It switches on a lot of basic stuff for you automatically (syntax, search highlighting, backup etc). You can th...
Create JSON-object the correct way
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maybe this will be helpful for someone - jsonwrapper boutell.com/scripts/jsonwrapper.html json_(en|de)code for earlier versions of PHP
– robertbasic
Jul 19 '10 at 17:50
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How do I break a string across more than one line of code in JavaScript?
...ed:
alert ( "Please Select file\
to delete");
Note that this backslash approach is not necessarily preferred, and possibly not universally supported (I had trouble finding hard data on this). It is not in the ECMA 5.1 spec.
When working with other code (not in quotes), line breaks are ignored, ...
Nested attributes unpermitted parameters
...e(:log_entry).permit!
Nested attributes are in the form of a hash. In my app, I have a Question.rb model accept nested attributes for an Answer.rb model (where the user creates answer choices for a question he creates). In the questions_controller, I do this
def question_params
params.re...
How to access a dictionary element in a Django template?
... is perfect for a problem I've been having with django templating + google app engine models. I wish I could vote you up twice.
– Conrad.Dean
May 7 '11 at 16:32
5
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URL Fragment and 302 redirects
...long
with some clarifications as to when use of fragments would not be
appropriate. (Section 7.1.2)
The important points from Section 7.1.2. Location:
If the Location value provided in a 3xx (Redirection) response does
not have a fragment component, a user agent MUST process the
redir...
Connect to a heroku database with pgadmin
...suitable for DBAs et al who can connect to any database on the server, but apparently that isn't true in your case.
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How do I add a newline to a TextView in Android?
...nswered Apr 30 '12 at 5:35
kakopappakakopappa
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