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Using regular expressions to parse HTML: why not?
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The reasoning in this answer is way outdated, and applies even less today than it did originally (which I think it didn't). (Quoting OP: "if you're just doing something simple, quick, or dirty...".)
– Sz.
Mar 15 '17 at 22:03
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Find and restore a deleted file in a Git repository
... edited Apr 3 '18 at 17:11
G. Sliepen
4,09211 gold badge1010 silver badges2424 bronze badges
answered Jul 11 '09 at 7:12
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Why does .NET foreach loop throw NullRefException when collection is null?
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Please excuse my ignorance, but is this efficient? Does it not result in a comparison on each iteration?
– user919426
Mar 29 '16 at 10:19
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How to add default value for html ? [closed]
...ext, but it is greyed out (in a tool-tip style format) and the moment the field is clicked, your text is replaced by an empty text field.
value='' is not a <textarea> attribute, and only works for <input> tags, ie, <input type='text'>, etc. I don't know why the creators of HTML5 de...
How to handle checkboxes in ASP.NET MVC forms?
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Html.CheckBox is doing something weird - if you view source on the resulting page, you'll see there's an <input type="hidden" /> being generated alongside each checkbox, which explains the "true false" values you're seeing for each form element.
Try this, which defin...
Node.js Best Practice Exception Handling
...server container that I have been exposed to where only the Worker Thread dies when unhandled exceptions occur and the container would still be able to receive the request. This raises a few questions:
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How to find first element of array matching a boolean condition in JavaScript?
...aScript applications are not complicated enough to really worry about efficiency at this level. [].filter(test).pop() or [].filter(test)[0] are simple, native and readable. Of-course I am talking about businessy apps or websites not intensive apps such as games.
– Josh Mc
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Insert line after first match using sed
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Try doing this using GNU sed:
sed '/CLIENTSCRIPT="foo"/a CLIENTSCRIPT2="hello"' file
if you want to substitute in-place, use
sed -i '/CLIENTSCRIPT="foo"/a CLIENTSCRIPT2="hello"' file
Output
CLIENTSCRIPT="foo"
CLIENTSCRIPT2="hello"
CLIENTFILE="bar"
Doc
s...
How to store a dataframe using Pandas
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The easiest way is to pickle it using to_pickle:
df.to_pickle(file_name) # where to save it, usually as a .pkl
Then you can load it back using:
df = pd.read_pickle(file_name)
Note: before 0.11.1 save and load were the only wa...
How to convert PascalCase to pascal_case?
... the string or an uppercase letter followed by a lowercase letter or digit ie the start of the next sequence); or
one or more lowercase letters or digits.
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