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Easy way to dismiss keyboard?
...ete, this answer explain exactly how [UIView endediting:] works. In one of apps I've developed, a search box was added in UINavigationViewController, if you just call [self.view endEditing:YES], as self your view controller, this will not work, instead, I called this method directly in view scope wh...
What makes a keychain item unique (in iOS)?
...
The primary keys are as follows (derived from open source files from Apple, see Schema.m4, KeySchema.m4 and SecItem.cpp):
For a keychain item of class kSecClassGenericPassword, the primary key is the combination of
kSecAttrAccount and kSecAttrService.
For a keychain item of class kSecClassI...
START_STICKY and START_NOT_STICKY
...ices that use this mode should
always check for this case and deal with it appropriately.
START_NOT_STICKY says that, after returning from onStartCreated(), if
the process is killed with no remaining start commands to deliver,
then the service will be stopped instead of restarted. This makes a
lot m...
React.js - input losing focus when rerendering
...h="/user" render={() => <UserPage/>} />
The loss of focus happens because the component prop uses React.createElement each time instead of just re-rendering the changes.
Details here: https://reacttraining.com/react-router/web/api/Route/component
...
grid controls for ASP.NET MVC? [closed]
...ere.
You can see source samples on how it is integrated to an ASP.NET MVC app here: https://code.google.com/p/stack-exchange-data-explorer/
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Error: invalid_client no application name
I am using Google Apps API for my application and trying to authorize it using OAuth2. I have created a project and an application within it using the Google API console. I am using the following URL for authorization:
...
LINUX下用PHPIZE安装PHP GD扩展 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...子。
sudo yum install php-gd2 png jpeg freetype //YUM安装扩展cd /app/php-5.4.13/ext/gd //这里的php-5.4.13/文件夹是我当初解压PHP安装包得到的。phpize./configure --with-png-dir --with-freetype-dir --with-jpeg-dir --with-gd
sudo make
make install
sudo vi /app/php5/etc/...
what is the difference between a portlet and a servlet?
...ortlets
The packaging and deployment are essentially the same, WAR/EARs.
Application Session exists in both Servlet and Portlet containers. It is one of the ways of of sharing data (crude Inter-Portlet Communication) from the render phase to the action phase (or any lower phases) in the portlet co...
Media Player called in state 0, error (-38,0)
I am currently trying to design a simple app that streams an internet radio station. I have the URL for the station and am setting up the Media Player like
...
iPhone system font
...tones.html
For iOS9 it has changed to San Fransisco. See http://developer.apple.com/fonts for more info.
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