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Check if any ancestor has a class using jQuery
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// Have to fire editor after snippets, if snippets enabled...
Spring RestTemplate timeout
...configuration For Spring Boot >= 1.4 on Spring Boot >= 2.1.8 and I didn't have success. I followed this post (zetcode.com/springboot/resttemplate) to make that configuration.
– Ângelo Polotto
Oct 22 '19 at 20:42
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Qt: How do I handle the event of the user pressing the 'X' (close) button?
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If you have a QMainWindow you can override closeEvent method.
#include <QCloseEvent>
void MainWindow::closeEvent (QCloseEvent *event)
{
QMessageBox::StandardButton resBtn = QMessageBox::question( this, APP_NAME,
...
enum - getting value of enum on string conversion
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You could add a __str__ method to your enum, if all you wanted was to provide a custom string representation:
class D(Enum):
def __str__(self):
return str(self.value)
x = 1
y = 2
Demo:
>>> from enum import Enum
>>> class D(Enum):
... def __str__(self):...
What is the C# equivalent to Java's isInstance()?
...valent of Java's isInstance. The other answer is simply wrong despite the ridiculous number of upvotes.
– Konrad Rudolph
Sep 21 '16 at 17:21
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Rails: How to list database tables/objects using the Rails console?
...cts').map(&:name)
You should probably wrap them in shorter syntax inside your .irbrc.
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TypeError: sequence item 0: expected string, int found
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string.join connects elements inside list of strings, not ints.
Use this generator expression instead :
values = ','.join(str(v) for v in value_list)
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Python argparse ignore unrecognised arguments
...all unrecognised arguments and carries on. In most situations, this isn't ideal and was changed in argparse. But there are a few situations where you want to ignore any unrecognised arguments and parse the ones you've specified.
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Why doesn't Java Map extend Collection?
...lements? The only reasonable answer
is "Key-value pairs", but this
provides a very limited (and not
particularly useful) Map abstraction.
You can't ask what value a given key
maps to, nor can you delete the entry
for a given key without knowing what
value it maps to.
Collection co...
More than 10 lines in a node.js stack error?
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Error.stackTraceLimit didn't do it for me when I last tried.
– B T
Feb 28 '17 at 23:57
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