大约有 30,000 项符合查询结果(耗时:0.0314秒) [XML]

https://stackoverflow.com/ques... 

What is the best way to implement a “timer”? [duplicate]

What is the best way to implement a timer? A code sample would be great! For this question, "best" is defined as most reliable (least number of misfires) and precise. If I specify an interval of 15 seconds, I want the target method invoked every 15 seconds, not every 10 - 20 seconds. On the other ha...
https://stackoverflow.com/ques... 

How to set target hosts in Fabric file

...password': 'some_password' seems to be ignored and leads to a prompt at runtime. – Dirk Jun 16 '16 at 13:02 @Dirk you ...
https://stackoverflow.com/ques... 

How do I restart a service on a remote machine in Windows? [closed]

Sometimes while debugging, I need to restart a service on a remote machine. Currently, I'm doing this via Remote Desktop. How can it be done from the command line on my local machine? ...
https://stackoverflow.com/ques... 

How do I choose a HTTP status code in REST API for “Not Ready Yet, Try Again Later”? [closed]

...with thingy #1234 to download. But it may be that the request is made at a time the file does not exist in the server but most definitely will be available at a later time. There's a batch process in the server that generates all the blobs for all the thingies. Thingy 1234 already exists and its d...
https://stackoverflow.com/ques... 

What is the best way to convert an array to a hash in Ruby

...ive to approaches using flatten, which were the most highly upvoted at the time of writing. I should have clarified that I didn't intend to present this example as a best practice or an efficient approach. Original answer follows. Warning! Solutions using flatten will not preserve Array keys or v...
https://stackoverflow.com/ques... 

Determining the current foreground application from a background task or service

...sManager) this.getSystemService(Context.USAGE_STATS_SERVICE); long time = System.currentTimeMillis(); List<UsageStats> appList = usm.queryUsageStats(UsageStatsManager.INTERVAL_DAILY, time - 1000*1000, time); if (appList != null && appList.size() > 0) { ...
https://stackoverflow.com/ques... 

Replacing .NET WebBrowser control with a better browser, like Chrome?

... browser window to a buffer, paint the buffer as an image and refresh on a timer). I think this is the browser used by Origin in Battlefield 3. Update (2016) There is now DotnetBrowser, a commercial alternative to Awesomium. It's based off Chromium. ...
https://stackoverflow.com/ques... 

Event system in Python

...andlers on the actual Event object (or handlers list). So at registration time the event already needs to exist. That's why the second style of event systems exists: the publish-subscribe pattern. Here, the handlers don't register on an event object (or handler list), but on a central dispatcher. A...
https://stackoverflow.com/ques... 

Variable number of arguments in C++?

... but with the advantages to: be strongly type safe; work without the run-time information of the number of arguments, or without the usage of a "stop" argument. Here is an example for mixed argument types template<class... Args> void print(Args... args) { (std::cout << ... <&...
https://stackoverflow.com/ques... 

What's the difference between assignment operator and copy constructor?

...d of the copy constructor because my v3 object was already declared at the time where I did the assignment – Cătălina Sîrbu Apr 15 at 12:45 ...