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What is the purpose of double curly braces in React's JSX syntax?
From the react.js tutorial we see this usage of double curly braces:
7 Answers
7
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Autoreload of modules in IPython [duplicate]
...ted in the shell or failing that when it is specifically requested to. I'm doing a lot of exploratory programming using IPython and SciPy and it's quite a pain to have to manually reload each module whenever I change it.
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C++ Returning reference to local variable
...turned from the function worthless because it now refers to an object that doesn't exist.
int main()
{
int& p = func1();
/* p is garbage */
}
The second version does work because the variable is allocated on the free store, which is not bound to the lifetime of the function call. Howe...
How to determine if a type implements an interface with C# reflection
Does reflection in C# offer a way to determine if some given System.Type type models some interface?
15 Answers
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Repairing Postgresql after upgrading to OSX 10.7 Lion
...tion completely borked when trying to connect to the psql server. When I do it from the command line using
15 Answers
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Stop LastPass filling out a form
... This should be the valid answer. LP seems to respect this attribute and does not require any crazy "search" names or ids or roles.
– Corneliu
Jul 28 '17 at 1:10
28
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Programmatically Request Access to Contacts
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As per this documentation on apple's site (scroll down to Privacy in the middle of the page), access to the address book must be granted before it can be access programmatically. Here is what I ended up doing.
#import <AddressBookUI...
How to convert a string into double and vice versa?
I want to convert a string into a double and after doing some math on it, convert it back to a string.
12 Answers
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getting the last item in a javascript object
...ociative array in JS using the array markers [] it is really an object. JS does not have associative arrays as such, arrays have indexed access and sequence; objects have associative property access, non-sequential.
– Orbling
Nov 30 '10 at 19:11
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How do I prevent angular-ui modal from closing?
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How does it answer my question ?
– Rahul Prasad
Apr 12 '16 at 17:38
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