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How to flatten an ExpandoObject returned via JsonResult in asp.net mvc?
I really like the ExpandoObject while compiling a server-side dynamic object at runtime, but I am having trouble flattening this thing out during JSON serialization. First, I instantiate the object:
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SQL injection that gets around mysql_real_escape_string()
... But this wouldn't be a real problem, because mysql_query() doesn't execute multiple statements, no?
– Pekka
Oct 7 '11 at 21:07
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How to convert unix timestamp to calendar date moment.js
I have a unix timestamp, and I'm trying to convert it into a calendar date such as MM/DD/YYYY .
So far, I have this:
11 A...
Maven 3 warnings about build.plugins.plugin.version
...ersion> element after the <plugin> <artifactId> in your pom.xml file. Find the following text:
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
Add the version tag to it:
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<v...
AngularJS HTTP post to PHP and undefined
... pass an appropriate query string, so PHP is not populating $_POST as you expect.
My suggestion would be to just use the default angularjs setting of application/json as header, read the raw input in PHP, and then deserialize the JSON.
That can be achieved in PHP like this:
$postdata = file_get_c...
How to remove a key from a Python dictionary?
...t.pop():
my_dict.pop('key', None)
This will return my_dict[key] if key exists in the dictionary, and None otherwise. If the second parameter is not specified (ie. my_dict.pop('key')) and key does not exist, a KeyError is raised.
To delete a key that is guaranteed to exist, you can also use
del ...
JavaScript object: access variable property by name as string [duplicate]
...mns['right'];
This is equal to dot notation, var side = columns.right;, except the fact that right could also come from a variable, function return value, etc., when using bracket notation.
If you NEED a function for it, here it is:
function read_prop(obj, prop) {
return obj[prop];
}
To ...
How to find all tables that have foreign keys that reference particular table.column and have values
... primary key is referenced in several other tables as a foreign key. For example:
7 Answers
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Changing MongoDB data store directory
... default /data/db
dbpath = /usr/local/var/mongodb
The official 10gen Linux packages (Ubuntu/Debian or CentOS/Fedora) ship with a basic configuration file which is placed in /etc/mongodb.conf, and the MongoDB service reads this when it starts up. You could make your change here.
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Deleting all pending tasks in celery / rabbitmq
...s with a redis backend. Best method I found was redis-cli KEYS "celery*" | xargs redis-cli DEL which worked for me. This will wipe out all tasks stored on the redis backend you're using.
– Melignus
Aug 28 '13 at 17:22
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