大约有 43,000 项符合查询结果（耗时：0.0429秒） [XML]
Subtract 7 days from current date
...ate = [NSDate date];
NSDateComponents *dateComponents = [[NSDateComponents alloc] init];
[dateComponents setDay:-7];
NSDate *sevenDaysAgo = [[NSCalendar currentCalendar] dateByAddingComponents:dateComponents toDate:currentDate options:0];
NSLog(@"\ncurrentDate: %@\nseven days ago: %@", currentDate, ...
Using GSON to parse a JSON array
...;
}
Gson gson = new Gson();
return gson.fromJson(json, new TypeToken<T>(){}.getType());
}
sample call:
List<Specifications> objects = GsonUtils.toList(products, Specifications.class);
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Formatting numbers (decimal places, thousands separators, etc) with CSS
...avascript once it's in the DOM or format it via your language server-side (PHP/ruby/python etc.)
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What does “%” (percent) do in PowerShell?
...
A post PowerShell - Special Characters And Tokens provides description of multiple symbols including %
% (percentage)
1. Shortcut to foreach.
Task: Print all items in a collection.
Solution.
... | % { Write-Host $_ }
2. Remainder of division, same as Mod in VB.
Exa...
Automatically capture output of last command into a variable using Bash?
...opened at once as long as they don't include spaces or other shell parsing tokens.
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A CORS POST request works from plain JavaScript, but why not with jQuery?
...: x-requested-with, x-requested-by
So to put it all together, here is my PHP:
// * wont work in FF w/ Allow-Credentials
//if you dont need Allow-Credentials, * seems to work
header('Access-Control-Allow-Origin: http://www.example.com');
//if you need cookies or login etc
header('Access-Control-Al...
How does one create an InputStream from a String? [duplicate]
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How about not using String.getBytes? It allocates a copy of string, so it is not memory effective solution. The reason to use inputstream is usually to avoid keeping a copy of large object in memory
– Vitamon
May 19 '16 at 11:...
One-liner to recursively list directories in Ruby?
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In PHP or other languages to get the content of a directory and all its subdirectories, you have to write some lines of code, but in Ruby it takes 2 lines:
require 'find'
Find.find('./') do |f| p f end
this will print the con...
How to limit the amount of concurrent async I/O operations?
...oads, with all of the expected arguments - timeout intervals, cancellation tokens, all of your usual scheduling friends :)
Stephen's also written a more recent blog post about the new .NET 4.5 goodies that came out with beta see What’s New for Parallelism in .NET 4.5 Beta.
Last, here's some samp...
How to download a file from server using SSH? [closed]
...ote/dir/foobar.txt /local/dir
From: http://www.hypexr.org/linux_scp_help.php
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edited Mar 14 '15 at 9:31
Marek Grzenkowicz
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