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grep, but only certain file extensions
I am working on writing some scripts to grep certain directories, but these directories contain all sorts of file types.
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hasNext in Python iterators?
Haven't Python iterators got a hasNext method?
13 Answers
13
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Remove padding from columns in Bootstrap 3
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You'd normally use .row to wrap two columns, not .col-md-12 - that's a column encasing another column. Afterall, .row doesn't have the extra margins and padding that a col-md-12 would bring and also discounts the space that a column would introduce ...
What are Scala context and view bounds?
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What is a View Bound?
A view bound was a mechanism introduced in Scala to enable the use of some type A as if it were some type B. The typical syntax is this:
def f[A <% B](a: A) = a.bMethod
In other words, A should have an implicit conversion to B available, so that one can call B methods...
How do I create multiple submit buttons for the same form in Rails?
I need to have multiple submit buttons.
7 Answers
7
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Is #pragma once part of the C++11 standard?
Traditionally, the standard and portable way to avoid multiple header inclusions in C++ was/is to use the #ifndef - #define - #endif pre-compiler directives scheme also called macro-guard scheme (see code snippet below).
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uppercase first character in a variable with bash
I want to uppercase just the first character in my string with bash.
15 Answers
15
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How to run Rails console in the test environment and load test_helper.rb?
The background: I'm having some problems with Thoughtbot's "Factory Girl" gem, with is used to create objects to use in unit and other tests. I'd like to go to the console and run different Factory Girl calls to check out what's happening. For example, I'd like to go in there are do...
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How to edit a JavaScript alert box title?
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@Tim Presumably, it would be easier to simulate another website if your alerts didn't tell the user what URL they were originating from; disallowing this customization forces JavaScript to tell the user it isn't a legitimate message.
– Hyd...
Find the number of downloads for a particular app in apple appstore [closed]
I need to do a market research on specific type of apps. so is there a way for me to know the download count of the app / any app.
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