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Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
... partial registers (and subsequent reads of the full register) are handled by real CPUs.
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How can I clear previous output in Terminal in Mac OS X?
...he clear command that 'clears' the current screen, but it does this just by printing lots of newlines - the cleared contents just get scrolled up.
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Await on a completed task same as task.Result?
I'm currently reading " Concurrency in C# Cookbook " by Stephen Cleary, and I noticed the following technique:
2 Answers
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Free FTP Library [closed]
...: http://msdn.microsoft.com/en-us/library/ms229718.aspx?
EDIT: 2019 April by https://stackoverflow.com/users/1527/
This answer is no longer valid. Other answers are endorsed by Microsoft.
They were designed by Microsoft who no longer recommend that they should be used:
We don't recommend tha...
How does a “stack overflow” occur and how do you prevent it?
...ll is stored on the stack, and any storage space that might be overwritten by the function call. The function you call might use up more stack for its own local variables. When it's done, it frees up the local variable stack space it used, then returns to the previous function.
Stack overflow
A ...
Redirect stdout pipe of child process in Go
...e command to listen for input you can simply set cmd.Stdin = os.Stdin thereby making it as if you had literally executed that command from your shell.
– Nucleon
May 28 '14 at 0:49
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PHP best way to MD5 multi-dimensional array?
...ults are exactly the same. Here's the (corrected) test originally created by someone related to Drupal:
http://nathanjbrauer.com/playground/drupal-calculation.php
http://nathanjbrauer.com/playground/plain-text/drupal-calculation.php
And for good measure, here's a function/method you can copy an...
ApartmentState for dummies
... is specified in the CoInitializeEx() call, a function that must be called by any thread that does anything with COM. The CLR makes that call automatically whenever it starts a thread. For the main startup thread of your program, it gets the value to pass from the [STAThread] or [MTAThread] attrib...
Favourite performance tuning tricks [closed]
... I would consider the following...
99% of problems I have seen are caused by putting too many tables in a join. The fix for this is to do half the join (with some of the tables) and cache the results in a temporary table. Then do the rest of the query joining on that temporary table.
Query Opt...
Android: Clear Activity Stack
... Logout application navigates to login Screen and from there user can exit by cancel button (calling system.exit(0) )
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