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Select by partial string from a pandas DataFrame
...plest case)
search for multiple substrings (similar to isin)
match a whole word from text (e.g., "blue" should match "the sky is blue" but not "bluejay")
match multiple whole words
Understand the reason behind "ValueError: cannot index with vector containing NA / NaN values"
...and would like to kn...
How to disable word-wrap in Xcode 4 editor?
I can't find how to disable word-wrap in Xcode 4 editor. How can I do it?
2 Answers
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Python equivalent for PHP's implode?
... for PHP's implode in Python? I've read in and split up a set of delimited words, and now I want to sort them out in random orders and print the words out with spaces in between.
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Removing whitespace between HTML elements when using line breaks
...the HTML formatting is important - as the images will effectively act like words.
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Check if URL has certain string with PHP
I would like to know if some word is present in the URL.
15 Answers
15
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Word wrapping in phpstorm
How can I enable Word wraping in phpstorm? I need to enable it only for some of my files (with extension .txt). Is is possible?
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What is context in _.each(list, iterator, [context])?
...t"; return x < this; }
// production:
var r = [1,2,3,4,5,6,7,8,9];
var words = "a man a plan a canal panama".split(" ");
// filtering numbers:
_.filter(r, lt, 5); // elements less than 5
_.filter(r, lt, 3); // elements less than 3
// add 100 to the elements:
_.map(r, addTo, 100);
// encode eg...
Repeat Character N Times
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An alternative is:
for(var word = ''; word.length < 10; word += 'a'){}
If you need to repeat multiple chars, multiply your conditional:
for(var word = ''; word.length < 10 * 3; word += 'foo'){}
NOTE: You do not have to overshoot by 1 as with...
How to update a value, given a key in a hashmap?
...new value based on existing one.
For example,
Map<String, Integer> words = new HashMap<>();
words.put("hello", 3);
words.put("world", 4);
words.computeIfPresent("hello", (k, v) -> v + 1);
System.out.println(words.get("hello"));
Alternatevely, you could use merge method, where 1 is...
Regular expression to match a line that doesn't contain a word
I know it's possible to match a word and then reverse the matches using other tools (e.g. grep -v ). However, is it possible to match lines that do not contain a specific word, e.g. hede , using a regular expression?
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