大约有 41,000 项符合查询结果(耗时:0.0683秒) [XML]

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Detect if device is iOS

... Detecting iOS With iOS 13 iPad both User agent and platform strings are changed and differentiating between iPad and MacOS seems possible, so all answers below needs to take that into account now. This might be the shortest alternative that also covers iOS 13: function iOS() { r...
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How to retrieve form values from HTTPPOST, dictionary or?

... could have your controller action take an object which would reflect the form input names and the default model binder will automatically create this object for you: [HttpPost] public ActionResult SubmitAction(SomeModel model) { var value1 = model.SimpleProp1; var value2 = model.SimpleProp...
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Please explain some of Paul Graham's points on Lisp

...nd he takes a shot at a comparison to C and Java, which I won't do -- but for some reason I really enjoy discussing this very topic once in a while, so -- here's my shot at an answer. On points (3) and (4): Points (3) and (4) on your list seem the most interesting and still relevant now. To understa...
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How to check if an NSDictionary or NSMutableDictionary contains a key?

I need to check if an dict has a key or not. How? 15 Answers 15 ...
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Streaming via RTSP or RTP in HTML5

... app that should play back an RTSP/RTP stream from a server http://lscube.org/projects/feng . 8 Answers ...
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PyLint, PyChecker or PyFlakes? [closed]

... is what I can say : I tried the tools with the default settings (it's important because you can pretty much choose your check rules) on the following script : #!/usr/local/bin/python # by Daniel Rosengren modified by e-satis import sys, time stdout = sys.stdout BAILOUT = 16 MAX_ITERATIONS = 100...
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How to log cron jobs?

...he cron jobs are doing on each execution. Where are the log files located? Or can I send the output to my email? I have set the email address to send the log when the cron job runs but I haven't received anything yet. ...
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How to sort a dataFrame in python pandas by two or more columns?

Suppose I have a dataframe with columns a , b and c , I want to sort the dataframe by column b in ascending order, and by column c in descending order, how do I do this? ...
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Is it alright to use target=“_blank” in HTML5?

...e target="_blank" is still alright. It is listed as a browsing context keyword in the latest HTML5 draft. share | improve this answer | follow | ...
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解决:apache2.service: Failed to run \'start\' task: No such file or d...

解决:apache2.service: Failed to run 'start' task: No such file or directoryapache2-service-failed-to-run-start-task-no-such-file-or-directory今天重启apache2时,出现一个错误:apache2 service: Failed to run & 39;start& 39; task: No such file or directory。原因是:& 39; var tmp& 3...