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How to modify existing, unpushed commit messages?
I wrote the wrong thing in a commit message.
27 Answers
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Python Sets vs Lists
...at you are intending to do with it.
Sets are significantly faster when it comes to determining if an object is present in the set (as in x in s), but are slower than lists when it comes to iterating over their contents.
You can use the timeit module to see which is faster for your situation.
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#ifdef replacement in the Swift language
In C/C++/Objective C you can define a macro using compiler preprocessors.
Moreover, you can include/exclude some parts of code using compiler preprocessors.
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When should you branch?
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There are several uses for branching. One of the most common uses is for separating projects that once had a common code base. This is very useful to experiment with your code, without affecting the main trunk.
In general, you would see two branch types:
Feature Branch: If a ...
How do I get the directory that a program is running from?
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if they launch using an aliased command on Linux is the argv[0] the "name of the command" or expanded?
– Andy Dent
Aug 4 '10 at 8:16
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@import vs #import - iOS 7
...s for Session 205 and 404. It's kind of a better implementation of the pre-compiled headers. You can use modules with any of the system frameworks in iOS 7 and Mavericks. Modules are a packaging together of the framework executable and its headers and are touted as being safer and more efficient tha...
How to detect if app is being built for device or simulator in Swift
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Update 30/01/19
While this answer may work, the recommended solution for a static check (as clarified by several Apple engineers) is to define a custom compiler flag targeting iOS Simulators. For detailed instructions on how to do to it, see @mbelsky's answer.
Original answ...
Take the content of a list and append it to another list
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What is the difference between linear regression and logistic regression?
When we have to predict the value of a categorical (or discrete) outcome we use logistic regression . I believe we use linear regression to also predict the value of an outcome given the input values.
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Can vim monitor realtime changes to a file
...'t work on my system :( I'm using Mac10.6.2 iTerm with vim version 7.2.303 compiled with MacVim. Any additional comment I can try?
– Patrick
Jan 29 '10 at 4:05
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