大约有 45,000 项符合查询结果（耗时：0.0449秒） [XML]
AddBusinessDays and GetBusinessDays
I need to find 2 elegant complete implementations of
15 Answers
15
...
What is the smallest possible valid PDF?
... you can start off with this:
%PDF-1.0
1 0 obj<</Type/Catalog/Pages 2 0 R>>endobj 2 0 obj<</Type/Pages/Kids[3 0 R]/Count 1>>endobj 3 0 obj<</Type/Page/MediaBox[0 0 3 3]>>endobj
xref
0 4
0000000000 65535 f
0000000010 00000 n
0000000053 00000 n
0000000102 00000 n
t...
Xcode 6 beta 2 issue exporting .ipa: “Your account already has a valid iOS distribution certificate”
...'m having trouble exporting an app for Ad Hoc Distribution on Xcode 6 beta 2:
27 Answers
...
How to represent multiple conditions in a shell if statement?
...
392
Classic technique (escape metacharacters):
if [ \( "$g" -eq 1 -a "$c" = "123" \) -o \( "$g" -eq...
Changing one character in a string
...
scvalexscvalex
12.7k22 gold badges3131 silver badges4242 bronze badges
...
Find value in an array
... array, and if that's the case, you can use Array#include?(value):
a = [1,2,3,4,5]
a.include?(3) # => true
a.include?(9) # => false
If you mean something else, check the Ruby Array API
share
|
...
Grid of responsive squares
... with CSS. I will explain how in a step by step process but first here are 2 demos of what you can achieve :
Grid of square images
Grid of squares with content
Now let's see how to make these fancy responsive squares!
1. Making the responsive squares :
The trick for keeping elements squ...
Nested JSON objects - do I have to use arrays for everything?
...
204
You don't need to use arrays.
JSON values can be arrays, objects, or primitives (numbers or s...
Rename specific column(s) in pandas
...
|
edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Nov 3 '13 at 21:32
...