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How to programmatically get iOS status bar height
...on-retina screens and 40 pixels for retina screens, but to future proof my app I would like to be able to determine this without hard coding values. Is it possible to figure out the height of the status bar programmatically?
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iOS 7 - Status bar overlaps the view
... UINavigationcontroller , but the navigationBar is hidden. When I run the app on iOS 7, the status bar shows on top of my view. Is there a way to avoid this?
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Best database field type for a URL
...rmance issues, and a huge VARCHAR sounds like overkill for most cases.
My approach: use a generous, but not unreasonably large VARCHAR length, such as VARCHAR(500) or so, and encourage the users who need a larger URL to use a URL shortener such as safe.mn.
The Twitter approach: For a really nice ...
Django Reverse with arguments '()' and keyword arguments '{}' not found
...m django.test import Client
from django.core.urlresolvers import reverse
#app name - name of the app where the url is defined
client= Client()
response = client.get(reverse('app_name:edit_project', project_id=4))
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错误解决:Xcode not set up properly. You may need to confirm the licens...
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或
1
sudo -i xcode-select -switch /Applications/Xcode6-Beta6.app/Contents/Developer
根据具体路径：
（sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer）
升级xcode 后 Qt 出问题了，google 找到了解...
How to configure Ruby on Rails with no database?
... 4:
Use -O(Capital 'O') or --skip-activerecord option to generate an application without a database.
rails new myApp -O
or
rails new myApp --skip-activerecord
This Answer is reshared from here
For Rails 5:
Use --skip-active-record option to generate an application without a databas...
Share variables between files in Node.js?
...ble to the other js-file via the require function?
– appsthatmatter
Jun 23 '13 at 11:17
1
@jjoe64...
Xcode stops working after set “xcode-select -switch”
...
You should be pointing it towards the Developer directory, not the Xcode application bundle. Run this:
sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer
With recent versions of Xcode, you can go to Xcode ➙ Preferences… ➙ Locations and pick one of the options for Comma...
Avoid web.config inheritance in child web application using inheritInChildApplications
...ed, you cannot simply add the line...
<location path="." inheritInChildApplications="false">
...just below <configuration>. Instead, you need to wrap the individual web.config sections for which you want to disable inheritance. For example:
<!-- disable inheritance for the connect...
Fragment in ViewPager using FragmentPagerAdapter is blank the second time it is viewed
...issue. Changing the parent class of my PageAdapter from android.support.v4.app.FragmentPagerAdapter to android.support.v4.app.FragmentStatePagerAdapter solve my ViewPager display issue on "second time"!
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