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Using getopts to process long and short command line options
...comes with caveats:
getopts can't enforce the opt spec. It can't return errors if the user supplies an invalid option. You have to do your own error-checking as you parse OPTARG.
OPTARG is used for the long option name, which complicates usage when your long option itself has an argument. You end...
Compare integer in bash, unary operator expected
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quoting variable will rise a new error like integer expression expected
– Néstor
Feb 17 '16 at 1:49
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How do I properly force a Git push?
...uestion) tries to address this specific issue. Basically, it will bring an error and not push if the remote was modified since your latest fetch.
This is good if you're really sure a push --force is needed, but still want to prevent more problems. I'd go as far to say it should be the default push -...
Invalid date format specification in gemspec
I am getting the following error when I try to use gems in windows, and I also referred to
this stackoverflow post and updated rubygems and rails. But nothing could solve the problem.
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How should I have explained the difference between an Interface and an Abstract class?
...tion for defaultMethod() method otherwise compiler will throw compile time error.
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...e, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6.
20 Answers
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How to implement WiX installer upgrade?
... code to do automatic upgrades. It prevents downgrades, giving a localised error message, and also prevents upgrading an already existing identical version (i.e. only lower versions are upgraded):
<MajorUpgrade
AllowDowngrades="no" DowngradeErrorMessage="!(loc.NewerVersionInstalled)"
All...
Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
When starting up my web site for the first time, I'm getting this error
10 Answers
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Windows 7, 64 bit, DLL problems
...e to an empty folder: myproject.exe
Try to execute it, It will retrieve an error (missing DLL files...).
Now, copy all the DLL files from Qt (in my case they were in C:\Qt\Qt5.1.1\5.1.1\msvc2012_64_opengl\bin) to this folder.
Try to execute again, it will probably works fine.
Start to delete progres...
Easy idiomatic way to define Ordering for a simple case class
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@DoronYaacoby: I also get an error value compare is not a member of (String, Int).
– bluenote10
Jun 23 '14 at 9:26
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