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房多多：懂用户比懂互联网重要 - 资讯 - 清泛网 - 专注C/C++及内核技术
...地产，打造一个囊括“淘宝、天猫、支付宝、余额宝”等元素的“生态圈”。
我们要做的第一件事，就是找房源。后来我发现，产品也好、模式也好，有的时候是生长出来的，不是拍脑门想出来的，做着做着自然知道产品应该...
What is the purpose and use of **kwargs?
...wered Sep 20 '16 at 7:19
Mahesha999Mahesha999
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What's the difference between a single precision and double precision floating point operation?
...r plain ENGLISH
1.9 is less precise than 1.99
1.99 is less precise than 1.999
1.999 is less precise than 1.9999
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A variable, able to store or represent "1.9" provides less precision than the one able to hold or represent 1.9999. These Fraction can amount to a huge difference in large calcul...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
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表示头500个字节：bytes=0-499
表示第二个500字节：bytes=500-999
表示最后500个字节：bytes=-500
表示500字节以后的范围：bytes=500-
第一个和最后一个字节：bytes=0-0,-1
同时指定几个范围：bytes=500-600,601-999
CURLOPT_RESUME_FROM 传递一个lon...
How to override equals method in Java
... int prefix, int lineNum) {
this.areaCode = rangeCheck(areaCode, 999, "area code");
this.prefix = rangeCheck(prefix, 999, "prefix");
this.lineNum = rangeCheck(lineNum, 9999, "line num");
}
private static short rangeCheck(int val, int max, String arg) {
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Should struct definitions go in .h or .c file?
...ckoverflow :'( Can anyone else tell me....
– Mahesha999
Mar 24 '16 at 17:36
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What is the best django model field to use to represent a US dollar amount?
...d be >= decimal_places. This example setting would allow a value up to: 999,999.99
Docs: https://docs.djangoproject.com/en/1.10/ref/models/fields/#decimalfield
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Assigning a variable NaN in python without numpy
...m a number greater than 2e308, so, I generally used:
>>> inf = 9e999
>>> inf
inf
>>> inf - inf
nan
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vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...check，检查泛型编程中的concept；
（6）Mpl，用模板实现的元编程框架；
（7）Thread，可移植的C++多线程库；
（8）Python，把C++类和函数映射到Python之中；
（9）Pool，内存池管理；
（10）smart_ptr，智能指针。
【二、Boost库的编...
How to obtain the start time and end time of a day?
... calendar.set(Calendar.SECOND, 59);
calendar.set(Calendar.MILLISECOND, 999);
return calendar.getTime();
}
public Date atStartOfDay(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MI...