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What are Unwind segues for and how do you use them?
iOS 6 and Xcode 4.5 has a new feature referred to as "Unwind Segue":
6 Answers
6
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Why am I getting error for apple-touch-icon-precomposed.png
...from the root directory of the site. I first thought it was a misconfiguration of the mobile theme and plugin, but found out later that Apple devices make those requests if the device owner adds the site to it.
Source: Why Webmasters Should Analyze Their 404 Error Log (Mar 2012; by Martin Brinkman...
ping response “Request timed out.” vs “Destination Host unreachable”
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What does it mean if you get a mix of both replies?
– user2924019
Nov 16 '16 at 15:56
7
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UITableViewCell subview disappears when cell is selected
...say, 10 colors (depends on the product). The user can also select other options (like hard drive capacity, ...).
20 Answers...
UIButton custom font vertical alignment
...ustom installed font not displayed correctly in UILabel. There was no solution given.
Here's the solution that worked for my custom font which had the same issue in UILabel, UIButton and such. The problem with the font turned out to be the fact that its ascender property was too small compared to t...
Adding devices to team provisioning profile
I need to add a device to my team provisioning profile, however I do not physically have the device so I can't hook it up to my computer so Xcode can't add the UDID to my devices and to the team provisioning profile. Is there a way to add it manually to the team provisioning profile, I can't figure...
初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...整性，我们选择从源代码安装MySQL，需要注意的是早期的版本有内存泄漏，所以推荐安装最新的稳定版，激活WITH_INNODB_MEMCACHED即可：
shell> groupadd mysql
shell> useradd -r -g mysql mysql
shell> tar zxvf mysql-<VERSION>.tar.gz
shell> cd mysql-5.6.13
sh...
Xcode “The private key for is not installed on this mac - distributing”
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Try following these steps:
Revoke your existing iOS Distribution Certificate from the iOS developer website.
Generate a new iOS Distribution Certificate by going to XCode Preferences->Accounts->View Details and then clicking the + underneath the list of signing ident...
unable to print object ('po') in xcode6 beta 6 osx swift project: (Error in auto-import: failed to g
...nswer.
So, here it is. In our case, we had an Objective-C project using a mix of Swift and Objective-C frameworks. This fix might apply in slightly different contexts, just try it.
There happens to be a bug with the way the compiling flags get aggregated from the frameworks and the project, and th...
Serialize an object to XML
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You have to use XmlSerializer for XML serialization. Below is a sample snippet.
XmlSerializer xsSubmit = new XmlSerializer(typeof(MyObject));
var subReq = new MyObject();
var xml = "";
using(var sww = new StringWriter())
{
using(XmlWriter writer = XmlWriter.Cre...