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How to detect shake event with android?
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edited Aug 2 '18 at 6:05
Pang
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answered M...
EF Code First foreign key without navigation property
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answered Jun 3 '15 at 16:05
tenbitstenbits
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Simulate delayed and dropped packets on Linux
...empting to use tc qdisc change on an interface with no rules will give the error RTNETLINK answers: No such file or directory.
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Changing the maximum length of a varchar column?
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MODIFY is what's new. ALTER COLUMN gave me a syntax error but MODIFY COLUMN worked for me with no problems.
– KGBird
Dec 21 '18 at 18:25
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How to install CocoaPods?
...ed to install but always failed because of the starting steps. I found one error whereby I can't install gems first. Can anyone give me the steps one by one? How to install or demo.
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How to create a file in a directory in java?
...n't forget to check the called method (mkdirs and createNewFile) calls for errors
– Alessandro S.
Jul 28 '15 at 12:26
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How can I add an item to a IEnumerable collection?
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The first Prepend method is giving me an error. "'object[]' does not contain a definition for 'Concat' and the best extension method overload 'System.Linq.Enumerable.Concat<TSource>(System.Collections.Generic.IEnumerable<TSource>, System.Collections.Gene...
@Basic(optional = false) vs @Column(nullable = false) in JPA
What's the difference between @Basic(optional = false) and @Column(nullable = false) in JPA persistence?
2 Answers
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C# Interfaces. Implicit implementation versus Explicit implementation
...xample the implicit one has the public keyword...otherwise you will get an error
– jharr100
Nov 18 '14 at 19:30
Jeffre...
How can I convert a string to a number in Perl?
...wever, if $var is string could not be converted to numeric, you'll get the error, and $var will be reset to 0:
my $var = 'abc123';
print "var = $var\n";
$var += 0;
print "var = $var\n";
logs
var = abc123
Argument "abc123" isn't numeric in addition (+) at test.pl line 7.
var = 0
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