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Difference between a Seq and a List in Scala
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@huynhjl That's beside the point. I was drawing parallels between what exists in Java and what exists in Scala, and there just isn't any concept of mutable/immutable collections in Java.
– Daniel C. Sobral
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With bash, how can I pipe standard error into another process?
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I tried this. It didn't work ( weston --help 2> >(less) ), and it broke my shell, I had to exit and log back in.
– Rolf
Mar 1 '18 at 20:47
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Conditional Variable vs Semaphore
...emaphores and condition variables build on top of the mutual exclusion provide by locks and are used for providing synchronized access to shared resources. They can be used for similar purposes.
A condition variable is generally used to avoid busy waiting (looping repeatedly while checking a con...
Difference between dispatch_async and dispatch_sync on serial queue?
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my question is why not we didn't do it like the normal way? printf("1");printf("2") ;printf("3") ;printf("4") - compared to dispatch_sync
– androniennn
Apr 12 '14 at 11:31
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Rails respond_with: how does it work?
...troller::MimeResponds explains how #respond_to works. The original Rails Guides documentation comments for #respond_with and ::respond_to can still be found in the responders gem source code.
Original Answer
The code for the responders is based in a class and a module. MimeResponds which is inc...
What is the point of Lookup?
...ic;
using System.Linq;
using System.Xml;
public class Test
{
static void Main()
{
// Just types covering some different assemblies
Type[] sampleTypes = new[] { typeof(List<>), typeof(string),
typeof(Enumerable), typeof(XmlReader) }...
Meaning of Choreographer messages in Logcat [duplicate]
...he logcat, that I'm quite sure, I haven't seen before. Does anyone have an idea about this?
5 Answers
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AngularJS ng-if with multiple conditions
....localityTypeRadio = 'City';
});
fessmodule.$inject = ['$scope'];
Demo Fiddle
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Differences between std::make_unique and std::unique_ptr with new
...lve improving runtime efficiency the way using make_shared does (due to avoiding a second allocation, at the cost of potentially higher peak memory usage).
* It is expected that C++17 will include a rule change that means that this is no longer unsafe. See C++ committee papers P0400R0 and P0145R3.
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Do I need a content-type header for HTTP GET requests?
...when it makes sense to include Content-Type and when it does not. Epoc provided information about how the header is used, and drew the conclusion that any reasonable developer would: you "ought to" use a content-type for requests that have payload bodies (mainly PUT and POST) and you probably "ought...