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Visibility of global variables in imported modules
...l = None
if 'MYVAL' in os.environ:
myval = os.environ['MYVAL']
As an extra precaution, handle the case when MYVAL is not defined inside the module.
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How to check for valid email address? [duplicate]
... re.fullmatch which is preferable to re.match.
Note the r in front of the string; this way, you won't need to escape things twice.
If you have a large number of regexes to check, it might be faster to compile the regex first:
import re
EMAIL_REGEX = re.compile(r"... regex here ...")
if not EMAI...
Finding the mode of a list
... This is the correct answer to OP, considering it does not require any extra imports. Good job, David
– Jason Parham
Apr 15 '15 at 15:48
12
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Replace all whitespace characters
...ually it has been worked but
just try this.
take the value /\s/g into a string variable like
String a = /\s/g;
str = str.replaceAll(a,"X");
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Custom error pages on asp.net MVC3
...e)
{
case 403:
httpContext.RewritePath(string.Format("/Errors/Http403", true));
break;
case 404:
httpContext.RewritePath(string.Format("/Errors/Http404", true));
break;
default:
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Execute JavaScript code stored as a string
How do I execute some JavaScript that is a string?
20 Answers
20
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C# DateTime.Now precision
... microsecond of each other, you have no idea which one occurred first. The extra precision is misleading garbage. If I had my way, all DateTimes would be rounded to the nearest second, as they were in VBScript.
– Eric Lippert
Jan 27 '10 at 16:52
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How to get NSDate day, month and year in integer format?
... @ Janak Nirmal Write be specific point you could not explain how to get string format for day, month,year, an User could not understand.
– annu
Mar 31 '15 at 12:12
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How do I save a String to a text file using Java?
In Java, I have text from a text field in a String variable called "text".
24 Answers
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Namespace and class with the same name?
...the namespace Foo. The dots in a name space are NOT syntactic. The whole string is a token, not the words delimited by the dots.
This behaviour was exhibited by VS 2015 running .Net 4.6
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