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Properly removing an Integer from a List
Here's a nice pitfall I just encountered.
Consider a list of integers:
8 Answers
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How to convert a file into a dictionary?
...t by normal execution flow or by an exception) there file will be automatically closed. You can read more about context-managers in Python here: effbot.org/zone/python-with-statement.htm
– Vlad H
Jan 26 '11 at 11:49
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Laravel Eloquent: How to get only certain columns from joined tables
...nk it is a good approach. It will be sort of hard coding the column names. All the places will return only these columns. In some other api, i may need some more columns, so that wont work here. I think using QueryBuilder is the option here.
– Aman Sura
Feb 24 ...
How do I remove a single file from the staging area (undo git add)?
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This unstages all of my changes, contrary to every advice I've gotten anywhere (man pages, here, friends, &c). I keep thinking some day it's going to do what's advertised, but no.
– rektide
Jun 27...
Javascript: Setting location.href versus location
...ly because it's slightly shorter. If you're trying to be terse, you can usually omit the window. too.
URL assignments to both location.href and location are defined to work in JavaScript 1.0, back in Netscape 2, and have been implemented in every browser since. So take your pick and use whichever y...
How can I tell where mongoDB is storing data? (its not in the default /data/db!)
...tory so now I am wondering what I can do to find out where the data is actually being stored.
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Get specific line from text file using just shell script
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@KanagaveluSugumar read sed's info page. 5!d means delete all lines except 5. shell var is possible, you need double quotes.
– Kent
Apr 24 '14 at 10:15
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Replace non-numeric with empty string
...t in our project. A field in our DB to hold a phone number is set to only allow 10 characters. So, if I get passed "(913)-444-5555" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow?
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How to add jQuery in JS file
...common in most pages I want to make a JS file which will have the code and all the pages using it can reference it from there.
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CSS Classes & SubClasses
...o be able to have subclasses that are under a class to use the CSS specifically for that class.subclass.
11 Answers
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