大约有 44,000 项符合查询结果（耗时：0.0600秒） [XML]
IsNothing versus Is Nothing
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I find that Patrick Steele answered this question best on his blog: Avoiding IsNothing()
I did not copy any of his answer here, to ensure Patrick Steele get's credit for his post. But I do think if you're trying to decide whether to use Is Nothing or IsNothing you should re...
How to process SIGTERM signal gracefully?
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This is the best answer (no threads required), and should be the preferred first-try approach.
– jose.angel.jimenez
Oct 12 '15 at 16:56
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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
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best to stick to operating on your nginx service in one way. I had it get to a bad state by using nginx -s reload instead of using systemctl
– leojh
Aug 28 at 4:40
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Cloning a MySQL database on the same MySql instance
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Best and easy way is to enter these commands in your terminal and set permissions to the root user. Works for me..!
:~$> mysqldump -u root -p db1 > dump.sql
:~$> mysqladmin -u root -p create db2
:~$> mysql -u...
ssh: The authenticity of host 'hostname' can't be established
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As long as you know what you are doing, this is the best solution. I have an internal web site we automatically connect to that has MANY, updating (effectively random) IP addresses. I added this to the ~/.ssh/config and it just works. Mind you, I KNOW that this site is what...
How can I convert a comma-separated string to an array?
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Best practice for support all types of strings. See here stackoverflow.com/a/32657055/2632619
– Andi AR
Sep 18 '15 at 16:46
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Rotating videos with FFmpeg
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This is the best answer by far. But there is a small improvement to do. To avoid loosing the remaining meta-data (such as date, camera) on the video do ffmpeg -i input.m4v -map_metadata 0 -metadata:s:v rotate="90" -codec copy output.m4v....
Could someone explain the pros of deleting (or keeping) unused code?
...ou are (I assume) an entire team of developers that gets payed to make the best software you know how to, not "the best software you know how to without hurting the feelings of X".
It's a part of programming, that most code written will ultimately be discarded; for example, Joel Spolsky said at som...
How to reshape data from long to wide format
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data.table approach is the best ! very efficient ... you will see the difference when name is a combination of 30-40 columns !!
– joel.wilson
Aug 31 '17 at 12:06
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Javascript switch vs. if…else if…else
... anything quantifiable shown in this description? It reads like a lot of "best practices/premature optimization" conjecture. It was also written 7 years ago, so javascript optimizations have changed tremendously in this time. In compiled languages, the performance difference between these three o...