大约有 45,000 项符合查询结果（耗时：0.0515秒） [XML]
Ideal way to cancel an executing AsyncTask
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If you're doing computations:
You have to check isCancelled() periodically.
If you're doing a HTTP request:
Save the instance of your HttpGet or HttpPost somewhere (eg. a public field).
After calling cancel, call reques...
Circle drawing with SVG's arc path
...eroes, for example in latest Chrome I had to write 0.0001 to make it work. If you're looking for where to put the path string, look at Paths on MDN.
– TWiStErRob
May 10 '16 at 13:42
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Copying files into the application folder at compile time
If I have some files I want to copy from my project into the .\bin\debug\ folder on compilation, then it seems I have to put them into the root of the project. Putting them into a subfolder seems to copy them into the .\bin\debug\ folder in the same structure they're stored in.
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Sublime - delete all lines containing specific value
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This solution is the only feasible one if you're operating on a large file. My machine got stuck for several minutes when I did Ctrl+Shift+K with 200,000 lines selected.
– Przemek D
Aug 28 '17 at 11:43
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How to run a class from Jar which is not the Main-Class in its Manifest file
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You can create your jar without Main-Class in its Manifest file. Then :
java -cp MyJar.jar com.mycomp.myproj.dir2.MainClass2 /home/myhome/datasource.properties /home/myhome/input.txt
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C++ equivalent of StringBuffer/StringBuilder?
... approach and should only be applied over std::string or std::stringstream if after profiling your code you discover this makes an improvement.
I normally use either std::string or std::stringstream. I have never had any problems with these. I would normally reserve some room first if I know the ...
How to show only next line after the matched one?
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if you want to stick to grep:
grep -A1 'blah' logfile|grep -v "blah"
or
sed -n '/blah/{n;p;}' logfile
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Adding a new array element to a JSON object
... it so you can apply the changes to a native JavaScript Object, then stringify back to JSON
var jsonStr = '{"theTeam":[{"teamId":"1","status":"pending"},{"teamId":"2","status":"member"},{"teamId":"3","status":"member"}]}';
var obj = JSON.parse(jsonStr);
obj['theTeam'].push({"teamId":"4","status":"...
Dialog with transparent background in Android
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What about if i am using ALert Dialog ??
– Ahmad Arslan
Feb 4 '15 at 12:19
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Best way to do nested case statement logic in SQL Server
... ensure that it short-circuits, and was suprised to find that it does. So if condition1 checked for a divide by zero, it appears that it's safe to do it in condition2. Not sure if this is guaranteed.
– Cade Roux
Feb 3 '09 at 3:34
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