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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...u
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 24
real or wall-clock
real 7m2.444s
On a system with 24 core processor, this cmd/process took 7+ mins to complete. That by utilizing the most possible parallelism wit...
Use of Application.DoEvents()
... there is no way for the user to make your program run code in a different order. It will execute predictably, just like it did when you tested your code. It makes dialogs extremely annoying; who doesn't hate having a dialog active and not being able to copy and paste something from another window? ...
Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
... On Windows 7, I had to do this on git bash command prompt in order to run ssh-keygen. thanks.
– Rots
Jun 27 '13 at 9:47
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Why should a function have only one exit-point? [closed]
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This became especially true when you needed to interject assignments in order to examine state (replaced with watch expressions in modern debuggers). It was also too easy to alter the control flow in ways that hid the problem or broke the execution altogether.
Single-exit methods were easier to ...
Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Why do some websites add “Slugs” to the end of URLs? [closed]
...low URLs are bad in the sense that they introduce an additional segment in order to feature the slug, which is a violation of the idea that each segment should represent descending a resource hierarchy.
Example for boost shared_mutex (multiple reads/one write)?
... the number of readers. Let each reader take one count of the semaphore in order to read, that way they can all read at the same time. Then let the writer take ALL the semaphore counts prior to writing. This causes the writer to wait for all reads to finish and then block out reads while writing.
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Multiprocessing vs Threading Python [duplicate]
...in CPython?
Process vs thread experiments
I did a bit of benchmarking in order to show the difference more concretely.
In the benchmark, I timed CPU and IO bound work for various numbers of threads on an 8 hyperthread CPU. The work supplied per thread is always the same, such that more threads me...
What does FrameLayout do?
...of each other.
Thus FrameLayout is essentially a way to manipulate the Z-order of
views on the screen.
This is super useful for a couple of UI tricks from HUD-like elements
to sliding panels to more complex animated transitions. In this post
we will see an example for each of those.
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How many parameters are too many? [closed]
...rganized logically (x,y,w,h) it is easy to remember all of them in correct order. It is mutch harder to rember where to put the FILE pointer in putc (which only has two parameters), especially since fprintf is the opposite.
– user877329
May 29 '16 at 10:06
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