大约有 430 项符合查询结果(耗时:0.0202秒) [XML]

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What is the maximum length of a Push Notification alert text?

...later, the maximum size allowed for a notification payload is 2 kilobytes; Apple Push Notification Service refuses any notification that exceeds this limit. (Prior to iOS 8 and in OS X, the maximum payload size is 256 bytes.) This is what I could find doing some experiments. Alerts: Prior to iOS...
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How can I tell when a MySQL table was last updated?

... In fact, most SHOW commands like this are simply mapped to Information_schema queries internally, so this answer gives exactly the same data as the answer from Alnitak above. And ajacian81 is correct - it does not work for MySQL's default storage engine, InnoDB. ...
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Connect to Amazon EC2 file directory using Filezilla and SFTP

...rowse to the location of your .pem file and select it. A message box will appear asking your permission to convert the file into ppk format. Click Yes, then give the file a name and store it somewhere. If the new file is shown in the list of Keyfiles, then continue to the next step. If not, then c...
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How to run a shell script on a Unix console or Mac terminal?

... runs it so that it can interpret your script: #!/usr/bin/env bash This approach has one downside: According to POSIX, the hashbang can have one argument. In this case, we use bash as the argument to the env program. That means we have no space left to pass arguments to bash. So there's no way...
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Android App Not Install. An existing package by the same name with a conflicting signature is alread

In my emulator, when I try to do an upgrade of my apk programmatically. I get: 14 Answers ...
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Apply .gitignore on an existing repository already tracking large number of files

...junk files [Tt]humbs.db *.DS_Store #Visual Studio files *.[Oo]bj *.user *.aps *.pch *.vspscc *.vssscc *_i.c *_p.c *.ncb *.suo *.tlb *.tlh *.bak *.[Cc]ache *.ilk *.log *.lib *.sbr *.sdf *.pyc *.xml ipch/ obj/ [Bb]in [Dd]ebug*/ [Rr]elease*/ Ankh.NoLoad #Tooling _ReSharper*/ *.resharper [Tt]est[Rr]es...
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What is a monad?

... example of method chaining which does not use the monad pattern: [1,2,3].map(x => x + 1) The result is [2,3,4]. The code does not conform to the monad pattern, since the function we are supplying as argument returns a number, not an Array. The same logic in monadic form would be: [1,2,3].flatMa...
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Good tutorials on XMPP? [closed]

... We simplified the process of creation chat app's under iOS using cocoa pods, you can learn more or download demo code here github.com/processone/demo-xmpp-ios – Loegic Jul 24 '15 at 16:36 ...
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Static classes and methods in coffeescript

...hing functions as properties of the constructor function (which is what's happening here) is the closest equivalent to a class method we have. Check the JavaScript Box2DUtility::drawWorld won't work. – mu is too short Oct 8 '14 at 18:10 ...
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Simulate low network connectivity for Android [closed]

I would like to test my application for cases of low network connectivity. Except standing in the elevator, what is the best way to do this? I've tried wrapping my phone in an aluminum foil, but it didn't help much. ...