大约有 47,000 项符合查询结果(耗时:0.0674秒) [XML]

https://stackoverflow.com/ques... 

AngularJS - Create a directive that uses ng-model

... EDIT: This answer is old and likely out of date. Just a heads up so it doesn't lead folks astray. I no longer use Angular so I'm not in a good position to make improvements. It's actually pretty good logic but you can simplify things a bit. Dir...
https://stackoverflow.com/ques... 

Run cron job only if it isn't already running

... sort of watchdog for a daemon that I've created. If the daemon errors out and fails, I want the cron job to periodically restart it... I'm not sure how possible this is, but I read through a couple of cron tutorials and couldn't find anything that would do what I'm looking for... ...
https://stackoverflow.com/ques... 

Calculating Distance between two Latitude and Longitude GeoCoordinates

... The GeoCoordinate class (.NET Framework 4 and higher) already has GetDistanceTo method. var sCoord = new GeoCoordinate(sLatitude, sLongitude); var eCoord = new GeoCoordinate(eLatitude, eLongitude); return sCoord.GetDistanceTo(eCoord); The distance is in meters. ...
https://stackoverflow.com/ques... 

How can I reliably get an object's address when operator& is overloaded?

...(); is declared, then func is a reference to a function taking no argument and returning no result. This reference to a function can be trivially converted into a pointer to function -- from @Konstantin: According to 13.3.3.2 both T & and T * are indistinguishable for functions. The 1st one is a...
https://stackoverflow.com/ques... 

How to redirect the output of a PowerShell to a file during its execution

...would work for you. First stop it if it's already running, then start it, and stop it when done. $ErrorActionPreference="SilentlyContinue" Stop-Transcript | out-null $ErrorActionPreference = "Continue" Start-Transcript -path C:\output.txt -append # Do some stuff Stop-Transcript You can also hav...
https://stackoverflow.com/ques... 

Error message “No exports were found that match the constraint contract name”

This morning I faced a problem while opening my Visual Studio solution, and when I tried to run it, it said: 26 Answers ...
https://stackoverflow.com/ques... 

Remove outline from select box in FF

...0,0,0); text-shadow: 0 0 0 #000; } We put a text shadow with no offset and no blur, so that replaces the text. Of course older browser don't understand anything of this, so we must provide a fallback for the color: select { color: #000; color: rgba(0,0,0,0); text-shadow: 0 0 0 #000; } T...
https://stackoverflow.com/ques... 

How do you validate a URL with a regular expression in Python?

I'm building an app on Google App Engine. I'm incredibly new to Python and have been beating my head against the following problem for the past 3 days. ...
https://stackoverflow.com/ques... 

What's the difference between BaseAdapter and ArrayAdapter?

I want to know the difference between using BaseAdapter and ArrayAdapter . 6 Answers ...
https://stackoverflow.com/ques... 

Selector on background color of TextView

I'm attempting to change the background color of an Android TextView widget when the user touches it. I've created a selector for that purpose, which is stored in res/color/selector.xml and roughly looks like that: ...