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SignalR: Why choose Hub vs. Persistent Connection?
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edited Jul 20 '17 at 12:13
ColinE
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instanceof Vs getClass( )
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Stephen CStephen C
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What does “#define _GNU_SOURCE” imply?
...URCE, but you should avoid defining it and instead define _POSIX_C_SOURCE=200809L or _XOPEN_SOURCE=700 when possible to ensure that your programs are portable.
In particular, the things from _GNU_SOURCE that you should never use are #2 and #4 above.
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Difference between size_t and std::size_t
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C's size_t and C++'s std::size_t are both same.
In C, it's defined in <stddef.h> and in ...
How to construct a std::string from a std::vector?
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edited May 20 '19 at 11:00
sanyash
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ADB Install Fails With INSTALL_FAILED_TEST_ONLY
...y need to push the apk to device first.
$ adb push bin/hello.apk /tmp/
5210 KB/s (825660 bytes in 0.154s)
$ adb shell pm install /tmp/hello.apk
pkg: /tmp/hello.apk
Failure [INSTALL_FAILED_TEST_ONLY]
$ adb shell pm install -t /tmp/hello.apk
pkg: /tmp/hello.apk
Success
I was able to rep...
nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s
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Lenin Raj Rajasekaran
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answered Dec 16 '12 at 23:23
Jap MulJap Mu...
What are file descriptors, explained in simple terms?
...at file and store the information about that opened file. So if there are 100 files opened in your OS then there will be 100 entries in OS (somewhere in kernel). These entries are represented by integers like (...100, 101, 102....). This entry number is the file descriptor.
So it is just an integer ...
Mockito match any class argument
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edited Oct 7 '11 at 4:06
answered Oct 7 '11 at 3:59
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Convert a list to a dictionary in Python
...), which would normally be a code smell.
b = {a[i]: a[i+1] for i in range(0, len(a), 2)}
So the iter()/izip() method is still probably the most Pythonic in Python 3, although as EOL notes in a comment, zip() is already lazy in Python 3 so you don't need izip().
i = iter(a)
b = dict(zip(i, i))
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