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Relation between CommonJS, AMD and RequireJS?

...Default from "my-module"; you will get require again. "use strict"; var _myModule = require("my-module"); var _myModule2 = _interopRequireDefault(_myModule); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } This is because require means the...
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Why does the MongoDB Java driver use a random number generator in a conditional?

... laws it is a trivial observation that this piece of code amounts to if (!_ok && Math.random() <= 0.1) return res; The commit that originally introduced this logic had if (_ok == true) { _logger.log( Level.WARNING , "Server seen down: " + _addr, e ); } else if (Math.random() < 0...
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Logical operators (“and”, “or”) in DOS batch

...an implicit conjunction. IF Exist File1.Dat IF Exist File2.Dat GOTO FILE12_EXIST_LABEL If File1.Dat and File1.Dat exist then jump the label FILE12_EXIST_LABEL. See also: IF /? share | improve th...
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vs2010编译boost若干问题解决 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...径——“C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\x86_ia64”。再次运行“bootstrap.bat”,提示找不到“mspdb100.dll”,继续在环境变量中添加了路径——“C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE ”。 继续编译,还是不过...
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How can I output leading zeros in Ruby?

...counter is known (e.g., n = 3 for counters 1..876), you can do str = "file_" + i.to_s.rjust(n, "0") share | improve this answer | follow | ...
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What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?

...chain referring back to an earlier object. It is for this reason that the __unsafe_unretained and __weak ownership qualifiers exist. The former will not retain any object it points to, but leaves open the possibility of that object going away and it pointing to bad memory, whereas the latter doesn...
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Append values to query string

...Fixture] public class UriExtensionsTests { [Test] public void Add_to_query_string_dictionary_when_url_contains_no_query_string_and_values_is_empty_should_return_url_without_changing_it() { Uri url = new Uri("http://www.domain.com/test"); var values = new Dictionary<string, s...
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How do you split a list into evenly sized chunks?

... @Nhoj_Gonk Oops it's not an infinite loop, but chunks(L, 0) would raise a ValueError without the max(). Instead, the max() turns anything less than 1 into a 1. – Bob Stein Apr 27 at 9:58 ...
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Select distinct values from a table field

...odel is 'Shop' class Shop(models.Model): street = models.CharField(max_length=150) city = models.CharField(max_length=150) # some of your models may have explicit ordering class Meta: ordering = ('city') Since you may have the Meta class ordering attribute set, you can us...
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Print in one line dynamically

... From http://docs.python.org/reference/simple_stmts.html#print: > A '\n' character is written at the end, unless the print statement ends with a comma. This is the only action if the statement contains just the keyword print. – ewall ...