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Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
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By default, top on Linux runs in so-called IRIX mode, while the Windows Task Manager does not. Let's say you have 4 cores:
With IRIX mode on, 1 fully utilized core is 100% and 4 cores are 400%.
With IRIX mode off, 1 fully utilized core is 25% and 4 cores are...
How to display a content in two-column layout in LaTeX?
...ulticols}
If you omit the \columnbreak, the columns will balance automatically.
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How to use split?
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Documentation can be found e.g. at MDN. Note that .split() is not a jQuery method, but a native string method.
If you use .split() on a string, then you get an array back with the substrings:
var str = 'something -- something_else';
var...
Show current key setting?
...tunately, map expands <key_name> values in both the LHS and RHS. You can exploit this to see the value of <Leader> even if it is the default value.
:nmap temp :echo('your leader is "<Leader>"')<Esc>| execute 'normal temp'| nunmap temp
Note that if you put this in your .vim/v...
Netbeans: how to change @author
...osing your e-mail address. The javadoc processor will think it's HTML, and call it an error.
– Stevens Miller
Sep 14 '16 at 19:01
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What is the difference between Server.MapPath and HostingEnvironment.MapPath?
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Server.MapPath() eventually calls HostingEnvironment.MapPath(), but it creates a VirtualPath object with specific options:
The VirtualPath object passed to HostingEnvironment.MapPath() is constructed like this:
VirtualPath.Create(path, VirtualPathO...
How to set background color in jquery
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You don't need to pass over a map/object to set only one property. You can just put pass it as string. Note that if passing an object you cannot use a -. All CSS properties which have such a character are mapped with capital letters.
Reference: .css()
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How to do math in a Django template?
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You can use the add filter:
{{ object.article.rating_score|add:"-100" }}
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How do I output the difference between two specific revisions in Subversion?
...e the last committed state against your currently saved working files, you can use convenience keywords:
svn diff -r PREV:HEAD
(Note, without anything specified afterwards, all files in the specified revisions are compared.)
You can compare a specific file if you add the file path afterwards:
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What does the double colon (::) mean in CSS?
...or. It means the element to the right doesn't exist in the normal DOM, but can be selected.
A pseudo-element is made of two colons (::) followed by the name of the pseudo-element.
Source
It was originally only a single colon, but was changed to differentiate it from pseudo classes (like :hove...