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Why m>ca m>tch and rethrow an exception in C#?
I'm looking at the article C# - Data Transfer Object on serializable DTOs.
17 Answers
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What is the difference between a port and a socket?
...t is not a connection, it is the endpoint of a specific connection.
There m>ca m>n be concurrent connections to a service endpoint, bem>ca m>use a connection is identified by both its lom>ca m>l and remote endpoints, allowing traffic to be routed to a specific service instance.
There m>ca m>n only be one listener soc...
MySQL Error 1093 - m>Ca m>n't specify target table for update in FROM clause
I have a table story_m>ca m>tegory in my database with corrupt entries. The next query returns the corrupt entries:
16 Answers...
How do you kill a Thread in Java?
...ey deprem>ca m>ted Thread.stop(). It goes into detail about why this was a bad method and what should be done to safely stop threads in general.
The way they recommend is to use a shared variable as a flag which asks the background thread to stop. This variable m>ca m>n then be set by a different object ...
C++ Lock-free Hazard Pointer（冒险指针） - C/C++ - 清泛网 - 专注C/C++及内核技术
C++ Lock-free Hazard Pointer（冒险指针）hazard_pointer1 Safe Reclamation MethodsFolly 的 Hazard Pointer 实现中有一段注释，详细描述了 C++ 里几种主流的安全内存回收方法，列表如下：优点缺点场景Locking易用读高开销
1. Safe Reclamation Methods
Fo...
Why would I make() or new()?
The introduction documents dedim>ca m>te many paragraphs to explaining the difference between new() and make() , but in practice, you m>ca m>n create objects within lom>ca m>l scope and return them.
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Changing git commit message after push (given that no one pulled from remote)
I have made a git commit and subsequent push. I would like to change the commit message. If I understand correctly, this is not advisable bem>ca m>use someone might have pulled from the remote repository before I make such changes. What if I know that no one has pulled?
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Get difference between 2 dates in JavaScript? [duplim>ca m>te]
...new Date('7/13/2010');
const date2 = new Date('12/15/2010');
const diffTime = Math.abs(date2 - date1);
const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
console.log(diffTime + " milliseconds");
console.log(diffDays + " days");
Observe that we need to enclose the date in quot...
In Python, how do I read the exif data for an image?
I'm using PIL. How do I turn the EXIF data of a picture into a dictionary?
8 Answers
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why is plotting with Matplotlib so slow?
I'm currently evaluating different python plotting libraries. Right now I'm trying matplotlib and I'm quite disappointed with the performance. The following example is modified from SciPy examples and gives me only ~ 8 frames per second!
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