大约有 31,840 项符合查询结果（耗时：0.0430秒） [XML]
Programmatically relaunch/recreate an activity?
...
UPDATE: Android SDK 11 added a recreate() method to activities.
I've done that by simply reusing the intent that started the activity. Define an intent starterIntent in your class and assign it in onCreate() using starterIntent = getIntent();. Then when you want to restart the activity, call fi...
String comparison using '==' vs. 'strcmp()'
...on to use strcmp() ?, while Postfuturist's answer doesn't. Oh, hell... no one answer seemed to compile at once the use of strcmp(), the performance of ===, and the bad reliability of == for string comparisons... so I added mine to the list.
– Balmipour
Aug 31...
Extending Angular Directive
...s scope object and extend it as needed. Notice that all of this has to be done in the config block.
Some notes
It has been suggested to simply add a directive with the same name, then set its priority level. Aside from being unsemantic (which's not even a word, I know…), it poses issues, e.g. w...
How to add a custom Ribbon tab using VBA?
...om tab in the Excel ribbon. You can however hide/make visible a ribbon component using VBA. Additionally, the link that you mentioned above is for MS Project and not MS Excel.
I create tabs for my Excel Applications/Add-Ins using this free utility called Custom UI Editor.
Edit: To accommodate ne...
C# loop - break vs. continue
...condition is evaluated to decide whether an additional iteration is to be done. Of course, with break; the loop condition is not checked, the loop is simply exited completely. So the goto analogy is good for understanding this aspect too.
– Jeppe Stig Nielsen
D...
What is the LD_PRELOAD trick?
...
One important thing to keep in mind: you usually want to specify an absolute path to LD_PRELOAD. The reason is that it being an environment variable, it's inherited by child processes - which may have a different working dire...
`find -name` pattern that matches multiple patterns
...ead:
for F in Documents/*.{py,html}; do ...something with each '$F'... ; done
share
|
improve this answer
|
follow
|
...
How to install gem from GitHub source?
...
Additionally one can specify ref, branch or tag options for example gem 'redcarpet', :git => 'git://github.com/tanoku/redcarpet.git', :branch => 'yourbranch'
– Amit Patel
Jul 20 '12 at 11:57
...
C# elegant way to check if a property's property is null
...
The way you're doing it is correct.
You could use a trick like the one described here, using Linq expressions :
int value = ObjectA.NullSafeEval(x => x.PropertyA.PropertyB.PropertyC, 0);
But it's much slower that manually checking each property...
...
Is there any way to see the file system on the iOS simulator?
...ulator/Devices
The location used to be:
~/Library/Application Support/iPhone Simulator
It had directories for all models of simulators (4.0, 4.1, 5.0, etc) you have ever run, go to the one you are running from in Xcode.
Once in a folder, go to Applications, choose the Finder option that shows da...