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Is if(items != null) superfluous before foreach(T item in items)?
...ach (var item in items ?? new List<string>())
{
item.Dump();
}
but you might check performance of it. So I still prefer having if (items != null) first.
Based on Eric's Lippert suggestion I changed code to:
List<string> items = null;
foreach (var item in items ?? Enumerable.Em...
Compare double to zero using epsilon
Today, I was looking through some C++ code (written by somebody else) and found this section:
11 Answers
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Actual meaning of 'shell=True' in subprocess
I am calling different processes with the subprocess module. However, I have a question.
5 Answers
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In JavaScript, does it make a difference if I call a function with parentheses?
..., I am not passing any arguments to the function so I wondered, what would be the difference between:
5 Answers
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Passing arguments to C# generic new() of templated type
I'm trying to create a new object of type T via its constructor when adding to the list.
14 Answers
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Count rows with not empty value
...et: How can I count the rows of a given area that have a value? All hints about this I found up to now lead to formulas that do count the rows which have a not empty content (including formula), but a cell with
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服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tpClient调用错误导致的服务器异常，具体过程如下：http: blog.csdn.net shootyou article details 6615051里头的分析过...昨天解决了一个HttpClient调用错误导致的服务器异常，具体过程如下：
http://blog.csdn.net/shootyou/article/details/6615051
里头的...
How do I remove a property from a JavaScript object?
Say I create an object as follows:
46 Answers
46
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Push existing project into Github
I have a folder with my project sources. How I can push this project into Github's repository?
18 Answers
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Bootstrap 3 modal vertical position center
...
.modal {
text-align: center;
}
@media screen and (min-width: 768px) {
.modal:before {
display: inline-block;
vertical-align: middle;
content: " ";
height: 100%;
}
}
.modal-dialog {
display: inline-block;
text-align:...