大约有 45,000 项符合查询结果（耗时：0.0555秒） [XML]
How to see which flags -march=native will activate?
I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using?
...
difference and when to use getApplication(), getApplicationContext(), getBaseContext() and someClass
I'm new to android and I'm trying to understand the difference between getApplication() , getApplicationContext( ), getBaseContext() , getContext() and someClass.this and especially when to use the these methods in the following code lines:
...
What is the difference between Non-Repeatable Read and Phantom Read?
...solation level to be used?
What isolation level you need depends on your application. There is a high cost to a "better" isolation level (such as reduced concurrency).
In your example, you won't have a phantom read, because you select only from a single row (identified by primary key). You can ha...
Django - what is the difference between render(), render_to_response() and direct_to_template()?
...late[, dictionary][, context_instance][, content_type][, status][, current_app])
render() is a brand spanking new shortcut for render_to_response in 1.3 that will automatically use RequestContext that I will most definitely be using from now on.
2020 EDIT: It should be noted that render_to_resp...
How to track down log4net problems
...how to tell what's going on on the inside. For example, I've got a console appender and a database appender in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll figure out why eventually, but it would help a lot if I could see wha...
Fragment transaction animation: slide in and slide out
... works only when using support fragments (android.support.v4.app.Fragment)
– Aviv Ben Shabat
Feb 9 '16 at 7:20
...
gunicorn autoreload on source change
...nality on production. If you think you need it - you need to rethink your approach for dev or deployment.
– Dmitry Ziolkovskiy
May 9 '17 at 10:52
|
...
How do you include additional files using VS2010 web deployment packages?
...I use a pre-build event to copy required .dll's into my bin folder that my app relies on for API calls. They cannot be included as a reference since they are not COM dlls that can be used with interop.
...
Is it possible to declare git repository as dependency in android gradle?
...edited Jul 31 '19 at 21:56
Code-Apprentice
65.3k1717 gold badges106106 silver badges211211 bronze badges
answered Sep 20 '15 at 17:07
...
C# Events and Thread Safety
...sory performance testing to see the impact of the subscribe-empty-delegate approach, and here are my results:
Executing 50000000 iterations . . .
OnNonThreadSafeEvent took: 432ms
OnClassicNullCheckedEvent took: 490ms
OnPreInitializedEvent took: 614ms <--
Subscribing an empty delegate to...