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Why does Python use 'magic methods'?
I've been playing around with Python recently, and one thing I'm finding a bit odd is the extensive use of 'magic methods', e.g. to make its length available, an object implements a method, def __len__(self) , and then it is called when you write len(obj) .
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How can I generate an ObjectId with mongoose?
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You can find the ObjectId constructor on require('mongoose').Types. Here is an example:
var mongoose = require('mongoose');
var id = mongoose.Types.ObjectId();
id is a newly generated ObjectId.
You can read more about the Typ...
unsigned int vs. size_t
... pretty much everywhere - from parameters for C string functions to the STL. I am curious as to the reason for this and the benefits it brings.
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华为公司的新产品研发流程管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...从欧洲市场传来了捷报：华为将为荷兰移动通信运营商telfort建设第三代网络。这是华为的首份欧洲合同。对于这桩价值数亿欧元的交易，用华为总裁任正非的话来说，“在华为成为全球规模的移动解决方案供应商的道路上，这...
How to display Base64 images in HTML?
I'm having trouble displaying a Base64 image inline.
11 Answers
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Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but
The following code receives seg fault on line 2:
17 Answers
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Run php script as daemon process
... script as daemon process (wait for instructions and do stuff). cron job will not do it for me because actions need to be taken as soon as instruction arrives. I know PHP is not really the best option for daemon processes due to memory management issues, but due to various reasons I have to use PHP ...
What is the difference between char array and char pointer in C?
I am trying to understand pointers in C but I am currently confused with the following:
8 Answers
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How to convert floats to human-readable fractions?
Let's say we have 0.33 , we need to output 1/3 .
If we have 0.4 , we need to output 2/5 .
26 Answers
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Passing parameters to a Bash function
...to search how to pass parameters in a Bash function, but what comes up is always how to pass parameter from the command line.
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