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How to check if a URL is valid
How can I check if a string is a valid URL?
9 Answers
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How do I remove the file suffix and path portion from a path string in Bash?
... echo $y
/foo/fizzbuzz
Documentation can be found in the Bash manual. Look for ${parameter%word} and ${parameter%%word} trailing portion matching section.
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The maximum value for an int type in Go
... edited Jan 19 '16 at 14:10
RickyA
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answered Jul 29 '11 at 20:25
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How to change the decimal separator of DecimalFormat from comma to dot/point?
...applyPattern on the decimal format to get your .00
– krystan honour
Oct 29 '14 at 13:27
I have changed otherSymbols.se...
All Ruby tests raising: undefined method `authenticate' for nil:NilClass
... understand why. All methods call raise the 'authenticate' error. I've checked the code if there was a method called "authenticate" but there is no such method.
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How can I alter a primary key constraint using SQL syntax?
I have a table that is missing a column in its primary key constraint. Instead of editing it through SQL Server, I want to put this in a script to add it as part of our update scripts.
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How to make an unaware datetime timezone aware in python
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In general, to make a naive datetime timezone-aware, use the localize method:
import datetime
import pytz
unaware = datetime.datetime(2011, 8, 15, 8, 15, 12, 0)
aware = datetime.datetime(2011, 8, 15, 8, 15, 12, 0, pytz.UTC)
now_aware = pyt...
Making button go full-width?
I want a button to take up the full width of the column, but having difficulties...
9 Answers
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nil detection in Go
I see a lot of code in Go to detect nil, like this:
6 Answers
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SQLAlchemy IN clause
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MyUserTable.c.id.in_((123, 456))
)
).fetchall()
select() takes two parameters, the first one is a list of fields to retrieve, the second one is the where condition. You can access all fields on a table object via the c (or columns) property.
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