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If i synchronized two methods on the same class, can they run simultaneously?
...d two methods on the same class, can they run simultaneously on the same object ? for example:
12 Answers
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What generates the “text file busy” message in Unix?
What operation generates the error "text file busy"? I am unable to tell exactly.
12 Answers
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A Java collection of value pairs? (tuples?)
... easy enough to write on your own. For example, off the top of my head:
public class Pair<L,R> {
private final L left;
private final R right;
public Pair(L left, R right) {
assert left != null;
assert right != null;
this.left = left;
this.right = right;
}
public ...
An efficient way to transpose a file in Bash
I have a huge tab-separated file formatted like this
29 Answers
29
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Find and replace string values in list
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words = [w.replace('[br]', '<br />') for w in words]
These are called List Comprehensions.
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Alternate FizzBuzz Questions [closed]
Anybody have any good FizzBuzz type questions that are not the FizzBuzz problem?
14 Answers
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In Python, how can you load YAML mappings as OrderedDicts?
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Update: In python 3.6+ you probably don't need OrderedDict at all due to the new dict implementation that has been in use in pypy for some time (although considered CPython implementation detail for now).
Update: In python 3.7+, the insertion-order prese...
Provide an image for WhatsApp link sharing
How can we include an image in our website to display in WhatsApp when we share a link like this?
19 Answers
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重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...c++一票的！...冲动了，好像有点儿虚）
软件架构师装B神器，一般人我不告诉他
2、重构的一些理论
以下理论部分（粗体）摘自《重构》一书，有些枯燥，所以我也会做些直白的解读（非粗体）。
——什么是重构？重...
What is the point of noreturn?
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The noreturn attribute is supposed to be used for functions that don't return to the caller. That doesn't mean void functions (which do return to the caller - they just don't return a value), but functions where the control flow will not retur...