大约有 40,000 项符合查询结果（耗时：0.0540秒） [XML]
Why use argparse rather than optparse?
...bs.
docopt is an external lib worth looking at, which uses a documentation string as the parser for your input.
click is also external lib and uses decorators for defining arguments. (My source recommends: Why Click)
python-inquirer For selection focused tools and based on Inquirer.js (repo)
If yo...
How do arrays in C# partially implement IList?
...ot covariant (and can't be safely), array covariance allows this to work:
string[] strings = { "a", "b", "c" };
IList<object> objects = strings;
... which makes it look like typeof(string[]) implements IList<object>, when it doesn't really.
The CLI spec (ECMA-335) partition 1, sectio...
UILabel text margin [duplicate]
...neBreakingMode and placement of ellipsis. The computed needed size for the string isn't equal the size given to drawing it, or am I wrong?
– Patrik
Mar 2 '15 at 15:09
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pg_config executable not found
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I need the extra brew link postgresql
– vincentlcy
Mar 10 '16 at 8:56
1
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When do I use fabs and when is it sufficient to use std::abs?
...t, long, long long, std::intmax_t, float, double, long double. No short or char versions (or unsigned versions) that I can see.
– user673679
Mar 2 at 17:41
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How to replace a string in a SQL Server Table Column
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It's this easy:
update my_table
set path = replace(path, 'oldstring', 'newstring')
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How to find the sum of an array of numbers
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Non-recommended dangerous eval use
We can use eval to execute a string representation of JavaScript code. Using the Array.prototype.join function to convert the array to a string, we change [1,2,3] into "1+2+3", which evaluates to 6.
console.log(
eval([1,2,3].join('+'))
)
//Th...
How can I add an item to a SelectList in ASP.net MVC
...if you actually do insist on the value of 0? If the value is null/an empty string, it can cause problems with model binding.
– Kjensen
Nov 12 '09 at 13:45
2
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Get last element of Stream/List in a one-liner
... Goetz makes a point, further the API documentation states that reduce("", String::concat) is an inefficient but correct solution for string concatenation, which implies maintenance of the encounter order.The intention is well-known,the documentation has to catch up.
– Holger
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Tool to track #include dependencies [closed]
...n the -M option will output the dependency list. It doesn't do any of the extra stuff that the other tools do, but since it is coming from the compiler, there is no chance that it will pick up files from the "wrong" place.
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