大约有 18,000 项符合查询结果(耗时:0.0361秒) [XML]

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What's a good way to overwrite DateTime.Now during testing?

I've got some (C#) code that relies on today's date to correctly calculate things in the future. If I use today's date in the testing, I have to repeat the calculation in the test, which doesn't feel right. What's the best way to set the date to a known value within the test so that I can test that ...
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window.onload vs

What exactly is the difference between the window.onload event and the onload event of the body tag? when do I use which and how should it be done correctly? ...
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How to replace all occurrences of a character in string?

What is the effective way to replace all occurrences of a character with another character in std::string ? 15 Answers ...
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How to check if running in Cygwin, Mac or Linux?

I have a shell script that is used both on Windows/Cygwin and Mac and Linux. It needs slightly different variables for each versions. ...
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Why does PEP-8 specify a maximum line length of 79 characters? [closed]

Why in this millennium should Python PEP-8 specify a maximum line length of 79 characters? 9 Answers ...
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Copy a file in a sane, safe and efficient way

I search for a good way to copy a file (binary or text). I've written several samples, everyone works. But I want hear the opinion of seasoned programmers. ...
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Why are Subjects not recommended in .NET Reactive Extensions?

I am currently getting to grips with the Reactive Extensions framework for .NET and I am working my way through the various introduction resources I've found (mainly http://www.introtorx.com ) ...
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notifyDataSetChanged example

I'm trying to use in my Android Application the notifyDataSetChanged() method for an ArrayAdapter but it doesn't work for me. ...
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How to map and remove nil values in Ruby

I have a map which either changes a value or sets it to nil. I then want to remove the nil entries from the list. The list doesn't need to be kept. ...
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When to use RSpec let()?

I tend to use before blocks to set instance variables. I then use those variables across my examples. I recently came upon let() . According to RSpec docs, it is used to ...