大约有 43,000 项符合查询结果(耗时:0.0567秒) [XML]

https://stackoverflow.com/ques... 

Download a file with Android, and showing the progress in a ProgressDialog

...ime (12 AM for instance), the service will download all the link that user selected before. I mean the service I need has to be able to queue download links, and then download all of them (one by one or parallel, depend on user). Thank you – Hoang Trinh
https://stackoverflow.com/ques... 

Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?

... FYI: g++ has __attribute__ syntax for selectively 'export' symbols: #define DLLEXPORT __attribute__ ((visibility("default"))) #define DLLLOCAL __attribute__ ((visibility("hidden"))) – Brian Cannard Jul 10 '14 at 14:49 ...
https://stackoverflow.com/ques... 

Filter rows which contain a certain string

... @MySchizoBuddy: If the column name contains white space, you can select the variable using backticks. Modifying the example above: mtcars$`my type` <- rownames(mtcars) and then mtcars %>% filter(grepl('Toyota|Mazda', `my type`)) – alex23lemm Ju...
https://stackoverflow.com/ques... 

What is the difference between user and kernel modes in operating systems?

...d 2 aren't used? How is the current ring determined? The current ring is selected by a combination of: global descriptor table: a in-memory table of GDT entries, and each entry has a field Privl which encodes the ring. The LGDT instruction sets the address to the current descriptor table. See ...
https://stackoverflow.com/ques... 

Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?

...Us can probably apply several optimization approaches in parallel and then select the one at the end that provides the best speedup. The extra instructions may be biasing the CPU to use one optimization path that is better than others. The effect of the extra instructions probably depends on the C...
https://stackoverflow.com/ques... 

Hosting a Maven repository on github

...-------------------------------------- Visit github.com in your browser, select the mvn-repo branch, and verify that all your binaries are now there. Congratulations! You can now deploy your maven artifacts to a poor man's public repo simply by running mvn clean deploy. There's one more step ...
https://stackoverflow.com/ques... 

base64 encoded images in email signatures

...tlook. I then used the signature editors "replace image" functionality to select a local file (instead of the base64 encoded image I had manually included). This seems to do what you mean. Thanks for sticking with me. – Devil's Advocate Dec 2 '16 at 16:30 ...
https://stackoverflow.com/ques... 

multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

... To automate the selection of the best number of layers and best number of neurons for each of the layers, you can use genetic optimization. The key pieces would be: Chromosome: Vector that defines how many units in each hidden layer (e.g....
https://stackoverflow.com/ques... 

Dependency Inject (DI) “friendly” library

...or facility points this service provider locator to Windsor, making it the selected service provider. Bottom line: there is no perfect solution. As with any design decision, this issue demands a balance between flexibility, maintainability and convenience. ...
https://stackoverflow.com/ques... 

Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?

...y. TODO: A future version of ndk-stack will try to launch adb logcat and select the library path automatically. For now, you'll have to do these steps manually. As of now, ndk-stack doesn't handle libraries that don't have debug information in them. It may be useful to try to detect the nearest f...