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Why is Python 3.x's super() magic?
...eat Yourself) principle, see PEP 3135. Having to explicitly name the class by referencing it as a global is also prone to the same rebinding issues you discovered with super() itself:
class Foo(Bar):
def baz(self):
return super(Foo, self).baz() + 42
Spam = Foo
Foo = something_else()
S...
Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...n be controlled from a designer (there is usually a Settings.settings file by default) so its easier to modify and you can access them programmatically through the Settings class where they appear like a strongly typed property. You can also have application and user level settings, as well as defau...
How to prevent the activity from loading twice on pressing the button
...e() {
super.onResume();
Button button1 = (Button) findViewById(R.id.button1);
button1.setEnabled(true);
}
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How to use “not” in xpath?
...
None of these answers worked for me for python. I solved by this
a[not(@id='XX')]
Also you can use or condition in your xpath by | operator. Such as
a[not(@id='XX')]|a[not(@class='YY')]
Sometimes we want element which has no class. So you can do like
a[not(@class)]
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How to make input type= file Should accept only pdf and xls
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You could do so by using the attribute accept and adding allowed mime-types to it. But not all browsers do respect that attribute and it could easily be removed via some code inspector. So in either case you need to check the file type on th...
Do regular expressions from the re module support word boundaries (\b)?
...ar")
fobar
So the pattern "\btwo\b" is looking for a backspace, followed by two, followed by another backspace, which the string you're searching in (x = 'one two three') doesn't have.
To allow re.search (or compile) to interpret the sequence \b as a word boundary, either escape the backslashes (...
vim command to restructure/force text to 80 columns
...
By the way, what exactly does q by itself?
– Richard-Degenne
Dec 6 '14 at 18:25
1
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uwsgi invalid request block size
... http option is set uwsgi can accept incoming HTTP requests and route them by itself.
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How to handle many-to-many relationships in a RESTful API?
...you can return documents that describe the relationships between resources by encoding those relationships as links. Thus, a team can be said to have a document resource (/team/{id}/players) that is a list of links to players (/player/{id}) on the team, and a player can have a document resource (/pl...
How do I get a substring of a string in Python?
... @mtahmed absolutely related to question. What if you wanted to substring by selecting alternate characters from the string? That would be my_string[::2]
– Endophage
Feb 12 '13 at 17:59
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