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Check if element is visible in DOM
...etParent property will return null whenever it, or any of its parents, is hidden via the display style property. Just make sure that the element isn't fixed. A script to check this, if you have no position: fixed; elements on your page, might look like:
// Where el is the DOM element you'd like t...
How can I git stash a specific file?
...ex just leaves the index alone after the stash is done. So this isn't a valid answer to the question, AFAICT.
– Raman
Mar 17 '13 at 19:22
2
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background-size in shorthand background property (CSS3)
...
Your jsfiddle uses background-image instead of background
It seems to be a case of "not supported by this browser yet".
This works in Opera : http://jsfiddle.net/ZNsbU/5/
But it doesn't work in FF5 nor IE8. (yay for outdated brows...
Java SafeVarargs annotation, does a standard or best practice exist?
...have a variable number of arguments of a type-parameter type:
<T> void foo(T... args);
In Java, varargs are a syntactic sugar that undergoes a simple "re-writing" at compile-time: a varargs parameter of type X... is converted into a parameter of type X[]; and every time a call is made to th...
How to send cookies in a post request with the Python Requests library?
... Is this code supposed to place a cookie in my browser? I tried it and it didn't work for me.
– Chris Nielsen
Aug 8 '17 at 20:47
17
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git diff renamed file
...een HEAD^^ and HEAD is that you have an a.txt in both commits, so just considering those two commits (which is what diff does), there is no rename, there is a copy and a change.
To detect copies, you can use -C:
git diff -C HEAD^^ HEAD
Result:
index ce01362..dd7e1c6 100644
--- a/a.txt
+++ b/a.t...
How can you find the unused NuGet packages in a solution?
...nual labor, but it works.
Use ReSharper or similar code analysis tool to identify any unused references in your projects and uninstall the nuget in the corresponding projects.
Sometimes uninstalled nugets still linger in the Installed packages and Updates lists in the Manage NuGet Packages dialog....
Swift equivalent for MIN and MAX macros
...
Sorry. How did you learn this? I don't see it in 'The Swift Programming Language' nor in an Xcode6 documentation search.
– GoZoner
Jun 12 '14 at 14:35
...
Passing multiple error classes to ruby's rescue clause in a DRY fashion
...if you want to access the exception instance, use this syntax: rescue InvalidRequestError, CardError => e (see mikeferrier.com/2012/05/19/…)
– Peter Ehrlich
Oct 11 '12 at 16:37
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Add a number to each selection in Sublime Text 2, incremented once per selection
...
Text Pastry has a build in support for the Insert Nums syntax by
providing three numbers separated by one space:
N M P
N: the start index.
M represents the step size which will be added to the index for
each selection.
P must be > 0 and will be used to pad the index wi...