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Concrete Javascript Regex for Accented Characters (Diacritics)
...a range, and this technique exploits the ordering of characters in the charset to define a continuous range, making for a super concise solution to the problem
– Angad
Jun 16 '16 at 7:56
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Pandas convert dataframe to array of tuples
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How about:
subset = data_set[['data_date', 'data_1', 'data_2']]
tuples = [tuple(x) for x in subset.to_numpy()]
for pandas < 0.24 use
tuples = [tuple(x) for x in subset.values]
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Add list to set?
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You can't add a list to a set because lists are mutable, meaning that you can change the contents of the list after adding it to the set.
You can however add tuples to the set, because you cannot change the contents of a tuple:
>>> a.add(('...
Haskell function composition (.) and function application ($) idioms: correct use
...been reading Real World Haskell , and I am nearing the end, but a matter of style has been niggling at me to do with the (.) and ($) operators.
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Where can I find the error logs of nginx, using FastCGI and Django?
.../error.log. It is best to check the nginx.conf file and find the error_log setting.
– MarthyM
Dec 15 '16 at 13:06
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MySQL Workbench Dark Theme
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There's no dark theme, but I added a high contrast theme. Set your system to dark to make most of the windows using a dark background.
– Mike Lischke
Feb 7 '14 at 17:18
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Use StringFormat to add a string to a WPF XAML binding
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<TextBlock Text="{Binding CelsiusTemp}" />
In ViewModel, this way setting the value also works:
public string CelsiusTemp
{
get { return string.Format("{0}°C", _CelsiusTemp); }
set
{
value = value.Replace("°C", "");
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Get nth character of a string in Swift programming language
...ould return.
Try it out here
extension StringProtocol {
subscript(offset: Int) -> Character { self[index(startIndex, offsetBy: offset)] }
subscript(range: Range<Int>) -> SubSequence {
let startIndex = index(self.startIndex, offsetBy: range.lowerBound)
return sel...
MySQL DROP all tables, ignoring foreign keys
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I found the generated set of drop statements useful, and recommend these tweaks:
Limit the generated drops to your database like this:
SELECT concat('DROP TABLE IF EXISTS `', table_name, '`;')
FROM information_schema.tables
WHERE table_schem...
Integer.toString(int i) vs String.valueOf(int i)
I am wondering why the method String.valueOf(int i) exists ? I am using this method to convert int into String and just discovered the Integer.toString(int i) method.
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