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Build vs new in Rails 3
...rm.client.new is creating a new Client object from the clients collection, and so it can automatically set the firm_id to some_firm.id, whereas the docs are calling Client.new which has no knowledge of any Firm's id at all, so it needs the firm_id passed to it.
The only difference between some_firm...
Applying function with multiple arguments to create a new pandas column
...ution! in case anyone is wondering vectorize works well and super fast for string comparison functions as well.
– infiniteloop
Apr 28 at 11:24
add a comment
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How do I specify the platform for MSBuild?
...when you have different configurations, e.g. different database connection strings, for the different environment. This is very common because you would have a different database for your production environment from your playground development environment.
They say a picture is worth a thousand word...
Bash script error [: !=: unary operator expected
...actually simplistic ... Pretty much covers all of your cases, and no empty string or unary concerns.
In the case the first arg is '-v', then do your conditional ps -ef, else in all other cases throw the usage.
#!/bin/sh
case $1 in
'-v') if [ "$1" = -v ]; then
echo "`ps -ef | grep -v '\[...
how to get request path with express req object
...
If you don't want the query string included: const path = req.originalUrl.replace(/\?.*$/, '');
– Adam Reis
Feb 5 '19 at 4:03
3
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Disable a Maven plugin defined in a parent POM
...e Findbugs plugin is in our parent/super POM, so it'll inherit the version and so-on.
In Maven 3, you'll need to use:
<configuration>
<skip>true</skip>
</configuration>
for the plugin.
sha...
How to get the currently logged in user's user id in Django?
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First make sure you have SessionMiddleware and AuthenticationMiddleware middlewares added to your MIDDLEWARE_CLASSES setting.
The current user is in request object, you can get it by:
def sample_view(request):
current_user = request.user
print current_user....
What is the difference between Class.getResource() and ClassLoader.getResource()?
...
Had to look it up in the specs:
Class.getResource(String resource)
ClassLoader.getResource(String resource)
Class's getResource() - documentation states the difference:
This method delegates the call to its class loader, after making these changes to the resource name:...
How to pass variable from jade template file to a script file?
... This answer is dangerous, lagginreflex's answer correctly encodes the string (newlines in the login name could allow code execution).
– Paul Grove
Nov 8 '16 at 18:13
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jquery variable syntax [duplicate]
...ction between regular vars and jQuery objects.
example:
var self = 'some string';
var $self = 'another string';
These are declared as two different variables. It's like putting underscore before private variables.
A somewhat popular pattern is:
var foo = 'some string';
var $foo = $('.foo');
...