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PHP shell_exec() vs exec()
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edited Apr 25 '16 at 22:39
aland
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CPU Privilege Rings: Why rings 1 and 2 aren't used?
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114
As a hobbyist operating system writer, I found that because paging (a major part of the modern...
Check if a number has a decimal place/is a whole number
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Using modulus will work:
num % 1 != 0
// 23 % 1 = 0
// 23.5 % 1 = 0.5
Note that this is based on the numerical value of the number, regardless of format. It treats numerical strings containing whole numbers with a fixed decimal point the same as intege...
How to change the style of alert box?
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13 Answers
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Associativity of “in” in Python?
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123
1 in [] in 'a' is evaluated as (1 in []) and ([] in 'a').
Since the first condition (1 in []...
How do I detect the Python version at runtime? [duplicate]
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Here, sys.version_info[0] is the major version number. sys.version_info[1] would give you the minor version number.
In Python 2.7 and later, the components of sys.version_info can also be accessed by name, so the major version number is sys.version_info.major.
See also How can I check for Pytho...
How to split a sequence into two pieces by predicate?
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195
By using partition method:
scala> List(1,2,3,4).partition(x => x % 2 == 0)
res0: (List...
jQuery find element by data attribute value
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answered Feb 13 '14 at 14:19
Tushar Gupta - curioustusharTushar Gupta - curioustushar
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In CMake, how can I test if the compiler is Clang?
...or AppleClang
endif()
Also see the AppleClang policy description.
CMake 3.15 has added support for both the clang-cl and the regular clang front end. You can determine the front end variant by inspecting the variable CMAKE_CXX_COMPILER_FRONTEND_VARIANT:
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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