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How do I make a textbox that only accepts numbers?
...acter itself is not a digit...wouldn't subtracting 1 in that case throw an error....
– manu_dilip_shah
Mar 26 '12 at 8:29
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Run class in Jar file
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By trying the above I am getting the error Exception in thread "main" java.lang.NoClassDefFoundError: cucumber/api/cli/Main at com.company.project.demo.bdd.runner.Execute.main(Execute.java:20) Caused by: java.lang.ClassNotFoundException: cucumber.api.cli...
What character to use to put an item at the end of an alphabetic list?
...sort after Z in Finder on Mac OSX. After several false paths and trial and error, here's what I found:
Characters that sort after Z in Finder (in sort-order)
z Lower case Z
ι Greek letter
Ι Greek letter, capital version of above character, not an "I")
Ω Omega
一 Japanese Character? (...
How can I recover the return value of a function passed to multiprocessing.Process?
...ile and execute the file. If you do it in a command prompt you will see an error like this:
AttributeError: Can't get attribute 'worker' on <module '__main__' (built-in)>
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Using vagrant to run virtual machines with desktop environment
... not configured in virtualbox to download the xfce4"? I'm getting the same error when running startx after vagrant ssh
– Joshua Zastrow
May 2 '18 at 15:32
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What are the rules for JavaScript's automatic semicolon insertion (ASI)?
...ll of your newlines as meaningless whitespace unless it encounters a parse error. If it does, it goes back and tries turning the previous newline into a semicolon to get something grammatically valid.
He goes on to describe it as you would code smell.
This design note would turn into a design ...
Linq: GroupBy, Sum and Count
...ne object and do something if there are more than one result, like log the error.
– Kristianne Nerona
Feb 5 at 16:56
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How do I determine the size of my array in C?
... rather than on a type, since then you don't need to worry about making an error and stating the wrong type.
For instance, say you have a function that outputs some data as a stream of bytes, for instance across a network. Let's call the function send(), and make it take as arguments a pointer to t...
How to export data as CSV format from SQL Server using sqlcmd?
...ge: bcp {dbtable | query} {in | out | queryout | format} datafile
[-m maxerrors] [-f formatfile] [-e errfile]
[-F firstrow] [-L lastrow] [-b batchsize]
[-n native type] [-c character type] [-w wide character type]
[-N keep non-text na...
Really Cheap Command-Line Option Parsing in Ruby
...by -h for details.
That must be as cheap as it gets. It will raise a NameError if you try a switch like -:, so there's some validation there. Of course, you can't have any switches after a non-switch argument, but if you need something fancy, you really should be using at the minimum OptionParser....