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Is there an upside down caret character?
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Please explain the exec() function and its family
...erations, the entire UNIX execution model can be constructed.
To add some more detail to the above:
The use of fork() and exec() exemplifies the spirit of UNIX in that it provides a very simple way to start new processes.
The fork() call makes a near duplicate of the current process, identical in a...
In mongoDb, how do you remove an array element by its index?
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The next answer is more direct and worked for me. Although it is not removing by index, but rather removing by value.
– vish
Jun 3 '13 at 3:38
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How to add calendar events in Android?
...ndar?
Which calendar?
Is there a common API they all share?
No, no more than there is a "common API they all share" for Windows calendar apps. There are some common data formats (e.g., iCalendar) and Internet protocols (e.g., CalDAV), but no common API. Some calendar apps don't even offer an...
How to make a .jar out from an Android Studio project
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How do you create a REST client for Java? [closed]
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This is an old question (2008) so there are many more options now than there were then:
Apache CXF has three different REST Client options
Jersey (mentioned above).
Spring RestTemplate superceded by Spring WebClient
Commons HTTP Client build your own for older Java projec...
How to open a specific port such as 9090 in Google Compute Engine
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The compute engine has no "networks" option (anymore?)
– Afr
Apr 30 '17 at 14:18
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Auto increment primary key in SQL Server Management Studio 2012
...nce in say an INSERT command just use:
NEXT VALUE FOR blah.blahsequence
More information and options for SEQUENCE
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unix domain socket VS named pipes?
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UNIX-domain sockets are generally more flexible than named pipes. Some of their advantages are:
You can use them for more than two processes communicating (eg. a server process with potentially multiple client processes connecting);
They are bidirectional;...
TCP vs UDP on video stream
... with this because viewers stagger their replay activity; therefore TCP is more appropriate for replaying a video-on-demand.
IP multicast significantly reduces video bandwidth requirements for large audiences; TCP prevents the use of IP multicast, but UDP is well-suited for IP multicast.
Live video ...