大约有 30,000 项符合查询结果(耗时:0.0416秒) [XML]
How do I use floating-point division in bash?
...divide two image widths in a Bash script, but bash gives me 0 as the result:
18 Answers
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Why not use java.util.logging?
For the first time in my life I find myself in a position where I'm writing a Java API that will be open sourced. Hopefully to be included in many other projects.
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Get JavaScript object from array of objects by value of property [duplicate]
...is case.
– elclanrs
Dec 20 '12 at 2:05
29
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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
...exactly like the parameters of function foo. Otherwise it will throw a TypeError:
>>> mydict = {'x':1,'y':2,'z':3,'badnews':9}
>>> foo(**mydict)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: foo() got an unexpected keyword argument...
How do I parse a URL into hostname and path in javascript?
I would like to take a string
21 Answers
21
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How can I quickly sum all numbers in a file?
I have a file which contains several thousand numbers, each on it's own line:
33 Answers
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)
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Step 2 is creating issue in window. 14148:error:0D07A097:asn1 encoding routines:ASN1_mbstring_ncopy:string too long:.\crypto\asn1\a_mbstr.c:158:maxsize=2
– Hermenpreet Singh
Jul 19 at 18:08
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Why is lazy evaluation useful?
...de" please?
– Abdul
Nov 8 '16 at 20:05
1
@Abdul, an example familiar to any ORM user: lazy associ...
Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink
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After upgrade jquery to 1.11 from 1.09 I get this error: Syntax error, unrecognized expression: .nav-tabs a[href=#tab-2]. Solved using stackoverflow.com/questions/12131273/…
– Pietro Z.
Jan 31 '16 at 11:11
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Fastest way to convert JavaScript NodeList to Array?
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Didn't work for me in typescript. ERROR TypeError: el.querySelectorAll(...).slice is not a function
– Alireza Mirian
Feb 9 '18 at 9:47
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