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How can I parse a JSON file with PHP? [duplicate]
...ents("/home/michael/test.json");
if ($string === false) {
// deal with error...
}
$json_a = json_decode($string, true);
if ($json_a === null) {
// deal with error...
}
foreach ($json_a as $person_name => $person_a) {
echo $person_a['status'];
}
?>
...
Rails 3: Get Random Record
...last" to your second example will avoid a "couldn't find Model without ID" error. E.g. User.find( users.first( Random.rand( users.length )).last.id )
– turing_machine
Mar 28 '14 at 4:27
...
SLF4J: Class path contains multiple SLF4J bindings
I'm getting the following error. It seems there are multiple logging frameworks bound to slf4j. Not sure how to resolve this. Any help is greatly appreciated.
...
Do we need semicolon at the end? [duplicate]
...ed semicolons in some of the places in my JavaScript, but its not throwing error in any of the browsers. Is the ; at the end needed?
...
What does bundle exec rake mean?
...s script doesn't play nice. This difference in versions can give you weird errors.
bundle exec helps you avoid these errors. It executes the script using the gems specified in the script's Gemfile rather than the systemwide Gemfile. It executes the certain gem versions with the magic of shell alias...
How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
... on a debian wheezy ( I had previously migrated from 8.4 and I was getting errors ).
What I did:
First, I deleted config and database
$ sudo pg_dropcluster --stop 9.1 main
Then removed postgresql
$ sudo apt-get remove --purge postgresql postgresql-9.1
and then reinstalled
$ sudo apt-get i...
Convert RGB to RGBA over white
...number a, but the problem is to find a number for which the discretization error is minimal.
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Is there a way to squash a number of commits non-interactively?
...~3
git commit -m 'new commit message'
However, I made an alias with some error checking so that you can do this:
git squash 3 'my commit message'
I recommend setting up aliases that actually run scripts so that it is easier to (a) code up your scripts and (b) do more complex work with error che...
How to export/import PuTTy sessions list?
...
When I tried the other solutions I got this error:
Registry editing has been disabled by your administrator.
Phooey to that, I say!
I put together the below powershell scripts for exporting and importing PuTTY settings. The exported file is a windows .reg file and ...
How to terminate script execution when debugging in Google Chrome?
...wing:
delete somethingElse;
Then play the script: it will cause a fatal error when it tries to access somethingElse, and the script will die. Voila, you've terminated the script.
EDIT: Originally, I deleted a variable. That's not good enough. You have to delete a function or an object of which J...