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What is x after “x = x++”?
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I know this is super old, but I have a question. Is the above order of operation guaranteed by the standard? Is it possible that the assignment is executed before the increment?
– Emerald Weapon
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Order data frame rows according to vector with specific order
...the *_join functions in dplyr are really nice. End up using these a lot by now as well
– Rappster
Jun 24 '16 at 9:21
I...
What does the `#` operator mean in Scala?
...le example:
class A {
class B
def f(b: B) = println("Got my B!")
}
Now let's try something with it:
scala> val a1 = new A
a1: A = A@2fa8ecf4
scala> val a2 = new A
a2: A = A@4bed4c8
scala> a2.f(new a1.B)
<console>:11: error: type mismatch;
found : a1.B
required: a2.B
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How can I represent an 'Enum' in Python?
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The original PEP354 is no longer merely rejected, but is now marked superseded. PEP435 adds a standard Enum for Python 3.4. See python.org/dev/peps/pep-0435
– Peter Hansen
May 10 '13 at 19:05
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What are the functional differences between NW.js, Brackets-Shell and Electron?
Now that TideSDK is effectively dead, I've been looking into alternative 'wrappers' to run HTML/CSS/JS applications as stand-alone desktop applications. The three viable options I have run across so far, are NW.js (formerly node-webkit), brackets-shell , and Electron (formerly atom-shell).
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Long press on UITableView
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Don't forget, gesture recognizers can now be added to UI elements directly in Interface Builder and connected through an IBAction method, so this answer is even easier ;-) (just remember to attach the recognizer to the UITableView, not the UITableViewCell...)
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Is it possible to hide extension resources in the Chrome web inspector network tab?
...e solution I was after (I'd have preferred a global setting), but there is now a way to filter out requests from extensions, as mentioned by a commenter on the issue I originally opened.
In the network tab filter box, enter the string -scheme:chrome-extension (as shown below):
This is case-sensi...
Configuring IntelliJ IDEA for unit testing with JUnit
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You don't know what ctr-shft-t maps to.
– Philip Rego
Jan 17 '19 at 16:10
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Django using get_user_model vs settings.AUTH_USER_MODEL
...eignKey/ManyToMany-relation.
From the changelog:
get_user_model() can now be called at import time, even in modules that define models.
so... is there still a reason to use settings.AUTH_USER_MODEL? Well, the docs still recommend the settings.AUTH_USER_MODEL (which is a string) for defining r...
Deploying just HTML, CSS webpage to Tomcat
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Here's my setup: I am on Ubuntu 9.10.
Now, Here's what I did.
Create a folder named "tomcat6-myapp" in /usr/share.
Create a folder "myapp" under /usr/share/tomcat6-myapp.
Copy the HTML file (that I need to deploy) to /usr/share/tomcat6-myapp/myapp. It must be ...