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join list of lists in python [duplicate]
...
import itertools
a = [['a','b'], ['c']]
print(list(itertools.chain.from_iterable(a)))
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jQuery Validate - Enable validation for hidden fields
...ve validation to work with Bootstrap Accordion
– bsod_
Jan 9 at 13:36
When I change it to this the form is not validat...
Should I index a bit field in SQL Server?
...actions. Would that also be inefficient?
– ingredient_15939
Nov 30 '11 at 2:30
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How do I view events fired on an element in Chrome DevTools?
...me.
Right click on the element and open 'Chrome Developer Tools'
Type $._data(($0), 'events'); in the 'Console'
Expand the attached objects and double click the handler: value.
This shows the source code of the attached function, search for part of that using the 'Search' tab.
And it's time to ...
What does the explicit keyword mean?
...eter constructor, can be used as an implicit conversion
Foo (int foo) : m_foo (foo)
{
}
int GetFoo () { return m_foo; }
private:
int m_foo;
};
Here's a simple function that takes a Foo object:
void DoBar (Foo foo)
{
int i = foo.GetFoo ();
}
and here's where the DoBar function is cal...
how to convert from int to char*?
...
In C++17, use std::to_chars as:
std::array<char, 10> str;
std::to_chars(str.data(), str.data() + str.size(), 42);
In C++11, use std::to_string as:
std::string s = std::to_string(number);
char const *pchar = s.c_str(); //use char const* ...
Recursively add files by pattern
... right, but it's not me. It's quote from the docs git-scm.com/docs/git-add#_examples
– Sergey Glotov
Mar 6 '18 at 6:45
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Automating “enter” keypresses for bash script generating ssh keys
...e - it changes the questions to confirm you want to overwrite the existing _rsa keyfile (so a y or n needs to be supplied)
– Rudu
Sep 8 '10 at 13:23
...
Regex to match string containing two names in any order
...
IF $_explanation === "awesome" THEN return $THUMBS_UP ENDIF;
– Syed Aqeel
Feb 20 '19 at 6:08
add a comme...
Why can't I have “public static const string S = ”stuff"; in my Class?
...atic-ly, you can do:
class MyClass
{
private const int myLowercase_Private_Const_Int = 0;
public const int MyUppercase_Public_Const_Int = 0;
/*
You can have the `private const int` lowercase
and the `public int` Uppercase:
*/
public int MyLowercase_Priv...