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iOS start Background Thread
I have a small sqlitedb in my iOS device. When a user presses a button, I fetch the data from sqlite & show it to user.
5 A...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...内核参数优化的话）上经常会遇到这个问题，这个问题是怎么产生的呢？
从 上面的示意图可以看得出来，TIME_WAIT是主动关闭连接的一方保持的状态，对于爬虫服务器来说他本身就是“客户端”，在完成一个爬取任务之后，他就...
How do I hide the status bar in a Swift iOS app?
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I think Jay's intention is to hide the status bar for complete app. That's why he would have written hide functionality in application's didFinishLaunchingWithOptions. How to hide status bar for complete app?
– Satyam
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How to create P12 certificate for iOS distribution
We have an iOS app whose push notification cert has expired and we're trying to create a new one. I've created new certs in the Provisioning portal (ios_developer.cer, ios_distribution.cer) and downloaded them. I was following instructions here on Stack Overflow to convert it to PEM and then to ...
iOS: UIButton resize according to text length
...If done right, you don't need to bother about resetting frames for orientation changes.
Also, device changes needn't bother you (read, no need to code separately for different screen sizes).
A few disadvantages:
Not backward compatible - works only for iOS 6 and above.
Need to get familiarised ...
Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?
There has been many Questions recently about drawing PDF's.
3 Answers
3
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Standard concise way to copy a file in Java?
... The web is littered with similar, yet still slightly different implementations of this type of solution.
16 Answers
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NPM global install “cannot find module”
...running into this, I had this problem due to my npm installing into a location that's not on my NODE_PATH.
[root@uberneek ~]# which npm
/opt/bin/npm
[root@uberneek ~]# which node
/opt/bin/node
[root@uberneek ~]# echo $NODE_PATH
My NODE_PATH was empty, and running npm install --global --verbose pr...
How to create a zip archive with PowerShell?
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If you head on over to CodePlex and grab the PowerShell Community Extensions, you can use their write-zip cmdlet.
Since
CodePlex is in read-only mode in preparation for shutdown
you can go to PowerShell Gallery.
s...
What are all the common ways to read a file in Ruby?
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This is hardly idiomatic Ruby. Use foreach instead of open and dispense with the each_line block.
– the Tin Man
Jul 24 '14 at 18:59
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