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Drop unused factor levels in a subsetted data frame
...tion, a new data frame is created. However, the factor variable retains all of its original levels, even when/if they do not exist in the new dataframe.
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Git Push Error: insufficient permission for adding an object to repository database
...e).
The operating system doesn't interpret a setgid bit on directories as "all new files and subdirectories should inherit the group owner".
When core.sharedRepository is true or group, Git relies on a feature of GNU operating systems (e.g., every Linux distribution) to ensure that newly created su...
Android: I am unable to have ViewPager WRAP_CONTENT
...6 '13 at 12:22
Daniel López LacalleDaniel López Lacalle
6,38733 gold badges2222 silver badges2222 bronze badges
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How to get an IFrame to be responsive in iOS Safari?
...
The solution for this problem is actually quite simple and there are two ways to go about it. If you have control over the Content.html then simply change the div#ScrolledArea width CSS to:
width: 1px;
min-width: 100%;
*width: 100%;
Ba...
Accessing dict_keys element by index in Python3
...
Call list() on the dictionary instead:
keys = list(test)
In Python 3, the dict.keys() method returns a dictionary view object, which acts as a set. Iterating over the dictionary directly also yields keys, so turning a dicti...
Change a branch name in a Git repo
..., which you can view using
man git-branch
or
git help branch
Specifically, the command is
git branch (-m | -M) [<oldbranch>] <newbranch>
where the parameters are:
<oldbranch>
The name of an existing branch to rename.
<newbranch>
The new name for...
How can I wait till the Parallel.ForEach completes
I'm using TPL in my current project and using Parallel.Foreach to spin many threads. The Task class contains Wait() to wait till the task gets completed. Like that, how I can wait for the Parallel.ForEach to complete and then go into executing next statements?
...
CSS background image to fit width, height should auto-scale in proportion
...round-size (compatibility check). While one can set length values, it's usually used with the special values contain and cover. In your specific case, you should use cover:
body {
background-image: url(images/background.svg);
background-size: cover; /* <------...
Passing data to Master Page in ASP.NET MVC
...meterless constructor. I am also not familiar with that C# syntax (specifically the "MasterViewData, new()") for the interface. Can somebody please explain it or point me to a good resource. Thanks.
– Jason
May 12 '10 at 14:39
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What is 'define' used for in JavaScript (aside from the obvious)?
...e second argument should be a definition
function. The function will be called to define the module once all
dependencies have loaded. The function should return an object that
defines the module.
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