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Why is “using namespace std;” considered bad practice?
...from Bar without problems. But one day you upgrade to a new version of Foo 2.0, which now offers a function called Quux(). Now you've got a conflict: Both Foo 2.0 and Bar import Quux() into your global namespace. This is going to take some effort to fix, especially if the function parameters happen ...
How do I find the location of Python module sources?
.... In which case, go for it.
Meanwhile, every Python version's source from 2.0+ is available online at http://hg.python.org/cpython/file/X.Y/ (e.g., 2.7 or 3.3). So, once you discover that inspect.getfile(datetime) is a .so or .pyd file like /usr/local/lib/python2.7/lib-dynload/datetime.so, you can ...
Twitter Bootstrap modal: How to remove Slide down effect
...
I'm not sure that comment is correct as BS 2.0 was released 3 months before that answer and I removed fade from my modals when using v2.0 last summer. Perhaps they didn't change the documentation until after that. Dunno.
– umassthrower
...
UIlabel layer.cornerRadius not working in iOS 7.1
...
//works perfect in Swift 2.0 for a circular or round image
@IBOutlet var theImage: UIImageView!
override func viewDidLoad() {
super.viewDidLoad()
//Make sure the width and height are same
self.theImage....
How to generate .NET 4.0 classes from xsd?
...owever, that most of the intrinsic options here haven't changed much since 2.0
For the options, use xsd /? or see MSDN; for example /enableDataBinding can be useful.
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Specify sudo password for Ansible
...on the command line when running ansible-playbook
2016 Update:
Ansible 2.0 (not 100% when) marked --ask-sudo-pass as deprecated. The docs now recommend using --ask-become-pass instead, while also swapping out the use of sudo throughout your playbooks with become.
...
Number of days between two NSDates [duplicate]
...from: date1, to: date2)
return components.day ?? 0
}
}
Swift 2.0 Update
extension NSDate {
func differenceInDaysWithDate(date: NSDate) -> Int {
let calendar: NSCalendar = NSCalendar.currentCalendar()
let date1 = calendar.startOfDayForDate(self)
let dat...
How to avoid reinstalling packages when building Docker image for Python projects?
...==2.2.3
django-appconf==1.0.3
django-compressor==2.3
django-debug-toolbar==2.0
django-filter==2.2.0
django-reversion==3.0.4
django-rq==2.1.0
pytz==2019.1
rcssmin==1.0.6
redis==3.3.4
rjsmin==1.1.0
rq==1.1.0
six==1.12.0
sqlparse==0.3.0
A typical example Python Dockerfile might look like:
FROM pytho...
Convert a row of a data frame to vector
... recommend unlist, which keeps the names.
unlist(df[1,])
a b c
1.0 2.0 2.6
is.vector(unlist(df[1,]))
[1] TRUE
If you don't want a named vector:
unname(unlist(df[1,]))
[1] 1.0 2.0 2.6
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How to check Django version
...cutable command:
$ python -c "import django; print(django.get_version())"
2.0
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