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What's the best manner of implementing a social activity stream? [closed]
...'t want to do any joins on other database tables if you want speed. And in order to display, say 200, different events from 50 different users, you need speed.
Then I have classes that extends a basic FeedActivity class for rendering the different types of activity entries. Grouping of events would...
Application auto build versioning
...intln(xyz)
}
Then:
$ go run -ldflags "-X main.xyz=abc" main.go
abc
In order to set main.minversion to the build date and time when building:
go build -ldflags "-X main.minversion=`date -u +.%Y%m%d.%H%M%S`" service.go
If you compile without initializing main.minversion in this way, it will co...
API Keys vs HTTP Authentication vs OAuth in a RESTful API
...EST APIs. Such direct mechanisms can be used in delegation uses cases.
In order to get access to a resource or a set of resources exposed by REST endpoints, it is needed to check the requestor privileges according to its identity. First step of the workflow is then verifying the identity by authent...
Detect the Internet connection is offline?
...ing, because we need a useful response from the communication mechanism in order to draw a good conclusion about what's going on. So again, determining the state of the internet connection as a whole may be more trouble than it's worth. You'll have to weight these options out for your specific app...
jQuery append fadeIn
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Sneaky...reversing the order. I like it.
– mpen
Jun 30 '11 at 18:02
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How to take all but the last element in a sequence using LINQ?
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As an alternative to creating your own method and in a case the elements order is not important, the next will work:
var result = sequence.Reverse().Skip(1);
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Convert a timedelta to days, hours and minutes
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Error : The service is invalid
...oose it after a reboot.
To prevent this, do a ldrestart(soft reboot).
In order to perform it, download a terminal application from Cydia, then type:
su
Input your password when asked, the default password is "alpine".
Then type
ldrestart
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Combining two lists and removing duplicates, without removing duplicates in original list
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This technique preserves the order of attributes in the list, which is not the case with set. ????
– Subhash Bhushan
Sep 25 '19 at 2:04
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What is the meaning of prepended double colon “::”?
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Noteworthy differences:
1) shells tend to use the first match using the ordering in PATH, whereas C++ gives a compiler error when you've been ambiguous.
2) In C++, names without any leading scope can be matched in the current namespace, while most UNIX shells only do that if you put . in the PAT...