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What characters are allowed in DOM IDs? [duplicate]
... [#x0300-#x036F] | [#x203F-#x2040]
Source: Extensible Markup Language (XML) 1.0 (Fifth Edition) 2.3
For HTML the following applies:
id = name [CS]
This attribute assigns a name to an element. This name must be unique in a document.
ID and NAME tokens must begin with a
letter ([A-Z...
How to run a command before a Bash script exits?
...eanup {
echo "Removing /tmp/foo"
rm -r /tmp/foo
}
trap cleanup EXIT
mkdir /tmp/foo
asdffdsa #Fails
Output:
dbrown@luxury:~ $ sh traptest
t: line 9: asdffdsa: command not found
Removing /tmp/foo
dbrown@luxury:~ $
Notice that even though the asdffdsa line failed, the cleanup still was execu...
How do I get current URL in Selenium Webdriver 2 Python?
...trying to get the current url after a series of navigations in Selenium. I know there's a command called getLocation for ruby, but I can't find the syntax for Python.
...
How do I return multiple values from a function? [closed]
...
>>> p[0], p[1]
1 2
In recent versions of Python 3 (3.6+, I think), the new typing library got the NamedTuple class to make named tuples easier to create and more powerful. Inheriting from typing.NamedTuple lets you use docstrings, default values, and type annotations.
Example (From the ...
Why does Date.parse give incorrect results?
... edited Apr 28 at 19:08
Mike B.
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answered Apr 6 '10 at 18:44
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Rails - controller action name to string
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JellicleCatJellicleCat
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Generating a random password in php
...rand() is not a cryptographically secure pseudorandom number generator. Look elsewhere for generating a cryptographically secure pseudorandom string in PHP.
Try this (use strlen instead of count, because count on a string is always 1):
function randomPassword() {
$alphabet = 'abcdefghijklmnop...
How to get a list of column names on Sqlite3 database?
...new database version. Since I don't have some version saved, I need to check if certain column names exist.
18 Answers
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How to use Git Revert
...
git revert makes a new commit
git revert simply creates a new commit that is the opposite of an existing commit.
It leaves the files in the same state as if the commit that has been reverted never existed. For example, consider the follow...
How to redirect single url in nginx?
...
BraveNewCurrencyBraveNewCurrency
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add a comm...