大约有 16,000 项符合查询结果（耗时：0.0279秒） [XML]
Good tutorial for using HTML5 History API (Pushstate?) [closed]
...ok at this jQuery plugin. They have lots of examples on their site. http://www.asual.com/jquery/address/
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How to print last two columns using awk
...NF-1 vs. $(NF-1) issue. Next question what does POSIX say?
per:
http://www.opengroup.org/onlinepubs/009695399/utilities/awk.html
There is no direction one way or the other. Not good. gawk implies subtraction, other awks imply field number or subtraction. hmm.
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How to compute the sum and average of elements in an array?
...ements.length||1);
Understand Javascript Array Reduce in 1 Minute
http://www.airpair.com/javascript/javascript-array-reduce
as gotofritz pointed out seems Array.reduce skips undefined values.
so here is a fix:
(function average(arr){var finalstate=arr.reduce(function(state,a) { state.sum+=a;sta...
Mac OS X Terminal: Map option+delete to “backward delete word”
...k delete (kill) from cursor to end of line, and a bunch more.
See http://www.bigsmoke.us/readline/shortcuts for a nice little reference table.
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Private pages for a private Github repo
...ic HTML) internally and privately.
I ended up creating a service https://www.privatehub.cloud It is basically a simple proxy server with Github OAuth authentication, so it merely returns your GitHub repository content with a proper MIME type. By design, only who have access to foo will be able to ...
Mocking python function based on input arguments
...>>> m(2)
3
>>> m.mock_calls
[call(1), call(2)]
http://www.voidspace.org.uk/python/mock/mock.html#calling
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MySQL LIKE IN()?
...s sense.
If you want to learn more about regular expressions, I recommend www.regular-expressions.info as a good reference site.
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Difference Between Schema / Database in MySQL
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PostgreSQL supports schemas, which is a subset of a database:
https://www.postgresql.org/docs/current/static/ddl-schemas.html
A database contains one or more named schemas, which in turn contain
tables. Schemas also contain other kinds of named objects, including
data types, functions, ...
How do I URL encode a string
...
This might be helpful
NSString *sampleUrl = @"http://www.google.com/search.jsp?params=Java Developer";
NSString* encodedUrl = [sampleUrl stringByAddingPercentEscapesUsingEncoding:
NSUTF8StringEncoding];
For iOS 7+, the recommended way is:
NSString* encodedUrl = [sampleUrl s...
What is the maximum value for an int32?
.......86181221809936452346214748364710527835665425671614...
source: http://www.subidiom.com/pi/
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answered Oct 26 '15 at 22:19
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