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What can you use Python generator functions for?
...generator functions, those that have a yield statement in them. I want to know what types of problems that these functions are really good at solving.
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Finding what branch a Git commit came from
...ul if the commit's already been merged.
Search the reflogs
If you are working in the repository in which the commit was made, you can search the reflogs for the line for that commit. Reflogs older than 90 days are pruned by git-gc, so if the commit's too old, you won't find it. That said, you can ...
What is the fastest way to check if a class has a function defined?
...pace search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest.
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How to go back (ctrl+z) in vi/vim
... something nasty and want to return to the previous version of the text. Like BACK button in Word. I wonder how can you achieve this behaviour in Vim.
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Do I need to explicitly call the base virtual destructor?
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Lou FrancoLou Franco
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Create instance of generic type whose constructor requires a parameter?
... an int weight , can I instantiate a piece of fruit in a generic method like this?
10 Answers
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How do you properly use namespaces in C++?
I come from a Java background, where packages are used, not namespaces. I'm used to putting classes that work together to form a complete object into packages, and then reusing them later from that package. But now I'm working in C++.
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]
The XMLHttpRequest Level 2 standard (still a working draft) defines the FormData interface. This interface enables appending File objects to XHR-requests (Ajax-requests).
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Intellij IDEA. Hide .iml files
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Check “Ignored files and folders” in File Types settings:
File | Settings | Editor | File Types for Windows and Linux
IntelliJ IDEA | Preferences | Editor | File Types for OS X
Then add *.iml;*.idea; in the text bo...
How to compare files from two different branches?
I have a script that works fine in one branch and is broken in another. I want to look at the two versions side-by-side and see what's different. Are there any ways to do this?
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