大约有 9,000 项符合查询结果（耗时：0.0347秒） [XML]
How can I profile Python code line-by-line?
... decorator I wrote: gist.github.com/kylegibson/6583590. If you're running nosetests, be sure to use the -s option so stdout is printed immediately.
– Kyle Gibson
Sep 16 '13 at 17:14
...
What's the difference between the atomic and nonatomic attributes?
...ead B calls the setter, an actual viable value -- an autoreleased object, most likely -- will be returned to the caller in A.
In nonatomic, no such guarantees are made. Thus, nonatomic is considerably faster than "atomic".
What "atomic" does not do is make any guarantees about thread safety. If...
Difference between std::system_clock and std::steady_clock?
...n the standard where that is the case? It seems to clearly indicate the opposite.
– Billy ONeal
Sep 9 '15 at 18:56
9
...
Scheduling recurring task in Android
...od completes. If your alarm receiver called Context.startService(), it is possible that the phone will sleep before the requested service is launched. To prevent this, your BroadcastReceiver and Service will need to implement a separate wake lock policy to ensure that the phone continues running unt...
Weak and strong property setter attributes in Objective-C
...give best answers here!!
Variable property attributes or Modifiers in iOS
01.strong (iOS4 = retain )
- it says "keep this in the heap until I don't point to it anymore"
- in other words " I'am the owner, you cannot dealloc this before aim fine with that same as retain"
- You use st...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...
Copied verbatim from http://cocoaheads.tumblr.com/post/17757846453/objective-c-literals-for-nsdictionary-nsarray-and:
Objective-C literals: one can now create literals for NSArray, NSDictionary, and NSNumber (just like one can create literals for NSString)
NSArray Literals
...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...hand into building a web-scraper. It's nothing fancy at all; its only purpose is to get the data off of a betting website and have this data put into Excel.
...
Retaining file permissions with Git
...o you:
bundle your repo and save the associated file permissions.
copy those two files on the remote server
restore the repo there, and apply the permission
share
|
improve this answer
|...
Using build types in Gradle to run same app that uses ContentProvider on one device
...
None of existing answers satisfied me, however Liberty was close. So this is how am I doing it.
First of all at the moment I am working with:
Android Studio Beta 0.8.2
Gradle plugin 0.12.+
Gradle 1.12
My goal is to run Debug version along with Release version on the same device using...
Line-breaking widget layout for Android
...out called FlexboxLayout from Google, which is highly configurable for purpose you want.
FlexboxLayout is in Google GitHub repository at https://github.com/google/flexbox-layout at this moment.
You can use it in your project by adding dependency to your build.gradle file:
dependencies {
compi...