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What are the aspect ratios for all Android phone and tablet devices?
...═══════════════════╣
║ ~18.7 x 9 ║ 0.482... ║ 2.074... ║
╠══════════════════════════╬══════════════════════...
Odd behavior when Java converts int to byte?
...
In Java, an int is 32 bits. A byte is 8 bits .
Most primitive types in Java are signed, and byte, short, int, and long are encoded in two's complement. (The char type is unsigned, and the concept of a sign is not applicable to boolean.)
In this number scheme t...
cmake and libpthread
...link_libraries(my_app PRIVATE Threads::Threads)
If you are using CMake 2.8.12+, you can simplify this to:
find_package(Threads REQUIRED)
if(THREADS_HAVE_PTHREAD_ARG)
target_compile_options(my_app PUBLIC "-pthread")
endif()
if(CMAKE_THREAD_LIBS_INIT)
target_link_libraries(my_app "${CMAKE_THREA...
Java 8 method references: provide a Supplier capable of supplying a parameterized result
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simhumileco
17.8k1010 gold badges9393 silver badges8484 bronze badges
answered Apr 7 '14 at 15:50
Louis WassermanLou...
Append a NumPy array to a NumPy array
...p
In [2]: a = np.array([[1, 2, 3], [4, 5, 6]])
In [3]: b = np.array([[9, 8, 7], [6, 5, 4]])
In [4]: np.concatenate((a, b))
Out[4]:
array([[1, 2, 3],
[4, 5, 6],
[9, 8, 7],
[6, 5, 4]])
or this:
In [1]: a = np.array([1, 2, 3])
In [2]: b = np.array([4, 5, 6])
In [3]: np.vst...
java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
...encode; the second is the name of the character encoding to use (e.g., UTF-8). For example:
System.out.println(
URLEncoder.encode(
"urlParameterString",
java.nio.charset.StandardCharsets.UTF_8.toString()
)
);
s...
Convert a byte array to integer in Java and vice versa
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8 Answers
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What does “Content-type: application/json; charset=utf-8” really mean?
... to my REST service I include Content-type: application/json; charset=utf-8 in the message header. Without this header, I get an error from the service. I can also successfully use Content-type: application/json without the ;charset=utf-8 portion.
...
How to list the size of each file and directory and sort by descending size in Bash?
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218
Simply navigate to directory and run following command:
du -a --max-depth=1 | sort -n
OR add...