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Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...属于共识，在编写代码的过程中就应该按照规则来，使用Application的Context就可以解决这类内存泄露的问题了，至于什么情况下应该使用四大组件的Context，什么时候应该使用Application的context可以参见下表：
application使用场景
...
The calling thread must be STA, because many UI components require this
...
Try to invoke your code from the dispatcher:
Application.Current.Dispatcher.Invoke((Action)delegate{
// your code
});
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Why all the Active Record hate? [closed]
... name and ID columns from the database, all the other 'attributes' in the mapped objects will just be nil, unless you manually reload that object, and so on.
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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
...For example:
require 'thread'
# Don't change this file!
# Configure your app in config/environment.rb and config/environments/*.rb
...
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Why is SCTP not much used/known
... at the output from the IETF's "SIGTRAN" working group which wrote up the mapping between SS7 and SCTP.
– Alnitak
Jul 25 '09 at 9:17
22
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VS2005混合编译ARM汇编代码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...）
ARM汇编代码，文件命名为armtest.asm：
; TITLE("Sample App")
;++
AREA sample, CODE, READONLY ; name this block of code
EXPORT TEST
IMPORT iGlobal
;
; Called from C as int ARMTEST1(int, int, int, int);
; The first 4 parameters are passed in r0-r3, ...
How to require a controller in an angularjs directive
...he same controller by passing the same method to two directives, like so:
app.controller( 'MyCtrl', function ( $scope ) {
// do stuff...
});
app.directive( 'directiveOne', function () {
return {
controller: 'MyCtrl'
};
});
app.directive( 'directiveTwo', function () {
return {
cont...
django syncdb and an updated model
...er
Django doesn't support migrations out of the box. There is a pluggable app for Django that does exactly that though, and it works great. It's called South.
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What are the best use cases for Akka framework [closed]
...elopment of asynchronous services with configurable endpoints.
I'm very happy with the framework and it is becoming a defacto standard for the connected systems that we build.
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How do I update all my CPAN modules to their latest versions?
...all cpanminus like the docs describe:
curl -L https://cpanmin.us | perl - App::cpanminus
And then install cpan-outdated along with all other CPAN modules using cpanm:
cpanm App::cpanoutdated
BTW: If you are using perlbrew then you will need to repeat this for every Perl you have installed unde...