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JavaScript Regular Expression Email Validation [duplicate]
... escaped, so instead of '\w' you should have '\\w'.
Alternatively, define it as a regular expression:
var pattern = /^\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}$/;
BTW, please don't validate email addresses on the client-side. Your regular expression is way too simple to pass for a solid implementation a...
Using variables inside a bash heredoc
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In answer to your first question, there's no parameter substitution because you've put the delimiter in quotes - the bash manual says:
The format of here-documents is:
<<[-]word
here-document
delimiter
No parameter expansion, command substit...
No output to console from a WPF application?
I'm using Console.WriteLine() from a very simple WPF test application, but when I execute the application from the command line, I'm seeing nothing being written to the console. Does anyone know what might be going on here?
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What is the best method to merge two PHP objects?
...ay) $obj2);
This actually also works when objects have methods. (tested with PHP 5.3 and 5.6)
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Python element-wise tuple operations like sum
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edited Sep 27 '10 at 11:14
community wiki
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Programmatically change UITextField Keyboard type
Is it possible to programmatically change the keyboard type of a uitextfield so that something like this would be possible:
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undefined reference to `__android_log_print'
What is wrong with my make file?
15 Answers
15
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Python debugging tips [closed]
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PDB
You can use the pdb module, insert pdb.set_trace() anywhere and it will function as a breakpoint.
>>> import pdb
>>> a="a string"
>>> pdb.set_trace()
--Return--
> <stdin>(1)<module>()->None
(Pdb) p a
'a string'
(Pdb)
To continue execution us...
What is the effect of extern “C” in C++?
...le that contains just the declaration of your function. Your function definition is contained in a binary format (that was compiled by your C++ compiler) that the client C linker will then link to using the C name.
Since C++ has overloading of function names and C does not, the C++ compiler cannot j...
Call static method with reflection
... pass some binding flags to GetMethod.
– Daniel A. White
Aug 10 '12 at 19:40
2
Without BindingFla...