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What is the idiomatic Go equivalent of C's ternary operator?
...anywhere else in the language for some syntactic sugar that is a potential readability footgun. Go is designed for reading, and while most C-developers may be familiar enough with ternaries to be able to read them quickly enough, this is not a universal truth, and things go really south when people ...
boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
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key
key extractor
applicable to
const elements?
read/write?
T
i
member<T,int,&T::i>
yes
yes
j
member<T,const int,&T::j>
yes
no
f()
const_mem_fun<T,int,&T::f>
yes
no
g()
mem_fun<T,int,&T::g>
no
no
reference_w...
C# delete a folder and all files and folders within that folder
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Read the Manual:
Directory.Delete Method (String, Boolean)
Directory.Delete(folderPath, true);
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Why shouldn't I use mysql_* functions in PHP?
... PDOException object that can be caught to handle Exception further.
Good read: Connections and Connection management ¶
You can also pass in several driver options as an array to the fourth parameter. I recommend passing the parameter which puts PDO into exception mode. Because some PDO drivers ...
Printing hexadecimal characters in C
I'm trying to read in a line of characters, then print out the hexadecimal equivalent of the characters.
7 Answers
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Best way to determine user's locale within browser
...d their browser to prefer.
Unfortunately this header is not available for reading inside JavaScript; all you get is navigator.language, which tells you what localised version of the web browser was installed. This is not necessarily the same thing as the user's preferred language(s). On IE you inst...
How to affect other elements when one element is hovered
... display definitions in a box on the right side of the browser as my users read through my site and :hover over highlighted terms; therefore, I did not want the 'definition' element to be displayed inside the 'text' element.
I almost gave up and just added javascript to my page, but this is the fut...
How can I determine if a .NET assembly was built for x86 or x64?
... to restart the shell for it to recognize the unblocked status if you've already failed once in the current session (blame internet explorer for that - yes, really.)
– x0n
Jan 22 '14 at 20:16
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remove None value from a list without removing the 0 value
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This solution is already found in the top answer, or am I missing something?
– Qaswed
May 3 '19 at 7:28
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Invert “if” statement to reduce nesting
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This is a really nice example! The refactored code reads more like a case statement.
– Otherside
Nov 6 '08 at 10:36
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