大约有 1,400 项符合查询结果(耗时:0.0170秒) [XML]

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What is the overhead of creating a new HttpClient per call in a WebAPI client?

...I client? Is it better to have one instance of the HttpClient for multiple calls? 7 Answers ...
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How to create a bash script to check the SSH connection?

I am in the process of creating a bash script that would log into the remote machines and create private and public keys. 1...
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Why does Internet Explorer not send HTTP post body on Ajax call after failure?

... Are there other ways to fix this problem? Any javascript fix? I tried looking at the various XMLHTTP objects and they still didn't fix the issue. – Berlin Brown Dec 5 '11 at 22:08 ...
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ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)

...pdate in case of MySQL replication enabled Try to connect MySQL server on IP for which MySQL server is bind in 'my.cnfinstead oflocalhost or 127.0.0.1`. share | improve this answer | ...
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Can I change the root EBS device of my amazon EC2 instance?

... Thanks, this is great. One gotcha is that the DNS/IP can change when this happens, so make sure to update any DNS / Elastic IPs, et cetera. I spent a while trying to figure out why I couldn't ssh into it anymore, and this was the reason. – mrooney ...
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Django Server Error: port is already in use

... ps aux | grep -i manage after that you will see all process ubuntu@ip-10-154-22-113:~/django-apps/projectname$ ps aux | grep -i manage ubuntu 3439 0.0 2.3 40228 14064 pts/0 T 06:47 0:00 python manage.py runserver project name ubuntu 3440 1.4 9.7 200996 59324 pts/0 Tl ...
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What is array to pointer decay?

...s instead the address of the first element of the array. int arr[5]; int *ip = &(arr[1]); if (arr == ip) { /* something; */ } In the comparison above, arr has no value, so it becomes a pointer. It becomes a pointer to int. That pointer can be compared with the variable ip. In the array index...
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Windows batch: sleep [duplicate]

How do I get a Windows batch script to wait a few seconds? 12 Answers 12 ...
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How do I find out my MySQL URL, host, port and username?

... How can I get ip address ? I mean for above example there is 'DELL' hostname and can I get ip address instead of name ? – Ozan Jan 25 '16 at 7:59 ...
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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?

...4 20:16:11.099441 updated_at: 2009-05-26 22:46:29.501245 current_login_ip: 127.0.0.1 id: "1" current_login_at: 2009-05-24 20:20:46.627254 login_count: "1" last_login_ip: last_login_at: login: admin attributes_cache: {} => nil >> If you want to just preview some string ...