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Get a list of distinct values in List
...=> x.Author).AsParallel().Distinct(); "AsParallel()" might give some performance benefit, if we doesn't care about order and have more items in the list.
– Sai
Oct 22 '15 at 20:58
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iOS: Use a boolean in NSUserDefaults
...your boolean by using:
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"logged_in"];
[[NSUserDefaults standardUserDefaults] synchronize];
and read it by using this code:
if(![[NSUserDefaults standardUserDefaults] boolForKey:@"logged_in"]) {
[self displayLogin];
} else {
[self...
:first-child not working as expected
...and as such cannot satisfy h1:first-child.
There is CSS3's :first-of-type for your case:
.detail_container h1:first-of-type
{
color: blue;
}
But with browser compatibility woes and whatnot, you're better off giving the first h1 a class, then targeting that class:
.detail_container h1.first...
Android JSONObject - How can I loop through a flat JSON object to get each key and value
...ow I can get each item's key and value without knowing the key nor value beforehand?
5 Answers
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What does the question mark in Java generics' type parameter mean?
...all snippet of code taken from some of the examples that accompany the Stanford Parser. I've been developing in Java for about 4 years, but have never had a very strong understanding of what this style of code is supposed to indicate.
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Replacing some characters in a string with another character
... the option. Of course, this is equivalent to tr -s xyz _ so no real need for sed here.
– tripleee
Jul 26 '16 at 3:57
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When should I use ugettext_lazy?
I have a question about using ugettext and ugettext_lazy for translations.
I learned that in models I should use ugettext_lazy , while in views ugettext.
But are there any other places, where I should use ugettext_lazy too? What about form definitions?
Are there any performance diffrences betwe...
How do I wrap link_to around some html ruby code?
...lines with ruby code to a single link_to method. The result I am looking for is that you click the column and get the show page:
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With Git, how do I turn off the “LF will be replaced by CRLF” warning
...f is set to "true" or "warn", git verifies if the conversion is reversible for the current setting of core.autocrlf. For "true", git rejects irreversible conversions; for "warn", git only prints a warning but accepts an irreversible conversion. If you do not need to reject irreversible conversions, ...
Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu
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Thanks for the pointer, but sudo apt-get install gcc-multilib g++-multilib seems better (it resolves to your gcc version automatically).
– leesei
Nov 25 '14 at 7:36
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