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C fopen vs open
...nter directly.
There are several advantages to using FILE-objects rather raw file descriptors, which includes greater ease of usage but also other technical advantages such as built-in buffering. Especially the buffering generally results in a sizeable performance advantage.
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ASP.NET WebApi vs MVC ? [closed]
...making output of HTML easy. ASP.NET Web API is focused on making output of raw data easy.
In the WebForms world, ASP.NET MVC would be equivalent to .aspx pages and ASP.NET Web API would be .asmx
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How would I skip optional arguments in a function call?
...lt value.
The clarity of this solution is of course better than supplying raw default values (like NULL, 0 etc.) which say nothing to a reader.
(I agree that calling like $var = a(,,'ddd'); would be the best option)
Best approach to remove time part of datetime in SQL Server
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@troy I use CAST because I can save 3 typing letters and syntax is clearer than CONVERT, the ANSI Standard part is worthless
– Ivanzinho
Sep 5 '18 at 21:13
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Can pandas automatically recognize dates?
...date', 'time']}, date_parser=dateparse)
You can find directives (i.e. the letters to be used for different formats) for strptime and strftime in this page.
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Understanding colors on Android (six characters)
...adecimal ARGB values, which are formatted as #AARRGGBB. That first pair of letters, the AA, represent the alpha channel. You must convert your decimal opacity values to a hexadecimal value. Here are the steps:
Alpha Hex Value Process
Take your opacity as a decimal value and multiply it by 255. So...
What is the difference between parseInt() and Number()?
...parseInt('0xFz123', 16));
// because the radix is 10, A is considered a letter not a number (like in Hexadecimal)
// Therefore, A will be cut off the string and 10 is logged
console.log(parseInt('10A', 10)); // 10
// first character isnot a number, therefore parseInt will return NaN
consol...
Why is it OK to return a 'vector' from a function?
...ain successes of modern C++ style. But you seem to be stuck thinking about raw arrays and pointers, so I wouldn't expect you to grasp that.
– underscore_d
Sep 10 '16 at 20:01
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What is 'YTowOnt9'?
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I stared at it for a while and tried to rearrange the letters in my head. Then I suddenly realized the odd capitalization reminded me of base 64. So I tried it and got lucky.
– kojiro
Apr 23 '14 at 11:17
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Regex to check whether a string contains only numbers [duplicate]
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@vsync, because \d in a single quoted string is the letter 'd'. Try running '/^\d+$/' === '/^d+$/' in your JavaScript console. You need to double-escape when embedding a RegExp in a string: eval('/^\\d+$/')
– Mike Samuel
Oct 18 '13 at 4...