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How do you keep parents of floated elements from collapsing? [duplicate]
Although elements like <div> s normally grow to fit their contents, using the float property can cause a startling problem for CSS newbies: If floated elements have non-floated parent elements, the parent will collapse.
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When should TaskCompletionSource be used?
AFAIK, all it knows is that at some point, its SetResult or SetException method is being called to complete the Task<T> exposed through its Task property.
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Is it safe to resolve a promise multiple times?
... this should be 100% fine. Only thing to understand is that once resolved (or rejected), that is it for a defered object - it is done.
If you should call then(...) on it's promise again, you should immediately get the (first) resolved/rejected result.
Additional calls to resolve() will not (shou...
How to make a SPA SEO crawlable?
I've been working on how to make a SPA crawlable by google based on google's instructions . Even though there are quite a few general explanations I couldn't find anywhere a more thorough step-by-step tutorial with actual examples. After having finished this I would like to share my solution so th...
Python recursive folder read
... a C++/Obj-C background and I am just discovering Python (been writing it for about an hour).
I am writing a script to recursively read the contents of text files in a folder structure.
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How do you run multiple programs in parallel from a bash script?
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Do not forget the wait! Yes, in bash you can wait for the script's child processes.
– Dummy00001
Jun 10 '10 at 18:43
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How to do a Jquery Callback after form submit?
I have a simple form with remote=true.
7 Answers
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Git submodule head 'reference is not a tree' error
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Assuming the submodule's repository does contain a commit you want to use (unlike the commit that is referenced from current state of the super-project), there are two ways to do it.
The first requires you to already know the commit from the submodule that...
Format floats with standard json module
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Note: This does not work in any recent version of Python.
Unfortunately, I believe you have to do this by monkey-patching (which, to my opinion, indicates a design defect in the standard library json package). E.g., this code:
import json
from js...
Remove all the elements that occur in one list from another
Let's say I have two lists, l1 and l2 . I want to perform l1 - l2 , which returns all elements of l1 not in l2 .
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