大约有 47,000 项符合查询结果(耗时:0.0757秒) [XML]

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How to avoid isset() and empty()

I have several older applications that throw a lot of "xyz is undefined" and "undefined offset" messages when running on the E_NOTICE error level, because the existence of variables is not explicitly checked using isset() and consorts. ...
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Are there any HTTP/HTTPS interception tools like Fiddler for mac OS X? [closed]

...from web applications in Mac OS X. I used to do it with fiddler on Windows and would love to have this tool available on Mac as well. ...
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Docker - a way to give access to a host USB or serial device?

...in /dev/bus/usb, you can mount this in the container using privileged mode and the volumes option. For example: docker run -t -i --privileged -v /dev/bus/usb:/dev/bus/usb ubuntu bash Note that as the name implies, --privileged is insecure and should be handled with care. ...
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Ternary operator is twice as slow as an if-else block?

... answer this question, we'll examine the assembly code produced by the X86 and X64 JITs for each of these cases. X86, if/then 32: foreach (int i in array) 0000007c 33 D2 xor edx,edx 0000007e 83 7E 04 00 cmp dword ptr [esi+4],0 00000082 ...
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How to repeat a “block” in a django template

... {% block content %}{% endblock %} </body> </html> and then: # blog.html {% extends 'base.html' %} {% block content %} <h1>{% block title %}My Blog{% endblock %}</h1> Lorem ipsum here... {% endblock %} and so on... Looks like DRY-compatible. ...
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RegEx to find two or more consecutive chars

...{2} without the comma should also work, right? – Alexander Mills Sep 6 '18 at 21:09 16 Alexander,...
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Uncaught TypeError: undefined is not a function on loading jquery-min.js

...m building a normal webpage which requires me to load about five CSS files and ten Javascript files. 13 Answers ...
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Safely remove migration In Laravel

In Laravel, there appears to be a command for creating a migration, but not removing. 9 Answers ...
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Coroutine vs Continuation vs Generator

What is the difference between a coroutine and a continuation and a generator ? 3 Answers ...
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Why does an SSH remote command get fewer environment variables then when run manually? [closed]

I have a command that runs fine if I ssh to a machine and run it, but fails when I try to run it using a remote ssh command like : ...