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What do 'real', 'user' and 'sys' mean in the output of time(1)?
...al refers to actual elapsed time; User and Sys refer to CPU time used only by the process.
Real is wall clock time - time from start to finish of the call. This is all elapsed time including time slices used by other processes and time the process spends blocked (for example if it is waiting for ...
How to get current CPU and RAM usage in Python?
...n running processes and system utilization (CPU, memory) in a portable way by using Python, implementing many functionalities offered by tools like ps, top and Windows task manager.
It currently supports Linux, Windows, OSX, Sun Solaris, FreeBSD, OpenBSD and NetBSD, both 32-bit and 64-bit architect...
Using Chrome's Element Inspector in Print Preview Mode?
...button in the left top corner (CTRLSHIFTM).
Make sure the console is shown by clicking Show console in menu at (1) (ESC key toggles the console if Developer Toolbar has focus).
Check Emulate print media at the rendering tab which can be opened by selecting Rendering in menu at (2).
Chrome v46+:
O...
SQL Server CTE and recursion example
...block is called an [Anchor]
-- The query finds all root nodes as described by WHERE ManagerID IS NULL
SELECT EmployeeID, FirstName, LastName, ManagerID, 1
FROM Employees
WHERE ManagerID IS NULL
-->>>>>>>>>>Block 1>>>>>>>>>>>&...
support FragmentPagerAdapter holds reference to old fragments
...ered an implementation detail. A ViewPager does lazy loading of its pages; by default it only loads the current page, and the one to the left and right.
If you put your app into the background, the fragments that have been added to the fragment manager are saved automatically. Even if your app is k...
Asynchronous vs Multithreading - Is there a difference?
...but rather just returns. The operation will be taken care of in due course by the main loop.
– Michael Kohne
May 8 '13 at 10:39
3
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Turn off Chrome/Safari spell checking by HTML/css
... spellchecking on particular input or textarea elements? I mean either by special tag attribute or a proprietary CSS instruction.
...
How to tell if a file is git tracked (by shell exit code)?
Is there a way to tell if a file is being tracked by running some git command and checking its exit code?
8 Answers
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What is WEB-INF used for in a Java EE web application?
...le contained in the WEB-INF directory may be served
directly to a client by the container. However, the contents of the
WEB-INF directory are visible to servlet code using the getResource
and getResourceAsStream method calls on the ServletContext, and may
be exposed using the RequestDispatch...
How to create circle with Bézier curves?
...
By optimal distance, what kind of metrics are you optimizing? As shown in Approximate a circle with cubic Bézier curves, the lowest possible maximum drift is achieved by a different value. Can you provide some link defining ...