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How do I check (at runtime) if one class is a subclass of another?
...ay. IMO, exceptions should NEVER be used for control flow. If you think an error might occur, protect against it... don't treat it like a GOTO. Interesting link you posted, though
– leviathanbadger
Apr 7 '17 at 4:51
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How can we make xkcd style graphs?
...library(xkcd) Loading required package: extrafont Registering fonts with R Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]) : there is no package called ‘acepack’ Error: package or namespace load failed for ‘xkcd’ and trying for acepack yields > ...
Can an input field have two labels?
Mary had a little form, and its fields where labeled just so.
Whenever an error crept in, confusion it would sow.
3 Answers...
Fetch frame count with ffmpeg
... number. See Edit lists below.
ffprobe: Query the container
ffprobe -v error -select_streams v:0 -show_entries stream=nb_frames -of default=nokey=1:noprint_wrappers=1 input.mp4
This is a fast method.
Not all formats (such as Matroska) will report the number of frames resulting in the output o...
No resource found - Theme.AppCompat.Light.DarkActionBar
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For anyone out there using VS2015, I was getting this error too, and it turns out I hadn't added the library to the project...
Install-Package Xamarin.Android.Support.v7.AppCompat
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@Override is not allowed when implementing interface method
... You could say that this thread duplicates another one: How do I turn off error validation for annotations in IntelliJ IDEA?
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How to conclude your merge of a file?
After I merged a file in Git I tried to pull the repository but error came up:
5 Answers
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How to print a query string with parameter values when using Hibernate
...encoder>
</appender>
<logger name="jdbc.audit" level="ERROR" />
<logger name="jdbc.connection" level="ERROR" />
<logger name="jdbc.sqltiming" level="ERROR" />
<logger name="jdbc.resultset" level="ERROR" />
<!-- UNCOMMENT THE BELOW TO HIDE...
Upload files with HTTPWebrequest (multipart/form-data)
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Took the code above and fixed because it throws Internal Server Error 500. There are some problems with \r\n badly positioned and spaces etc. Applied the refactoring with memory stream, writing directly to the request stream. Here is the result:
public static void HttpUploadFile(stri...
Linux - Replacing spaces in the file names
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Again error mv: missing file argument Try mv --help' for more information. mv: missing file argument Try mv --help' for more information. mv: missing file argument Try mv --help' for more information. mv: missing file argument Try...