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Difference between a “coroutine” and a “thread”?
...sources. In the JVM, each thread has its own stack, typically 1MB in size. 64k is the least amount of stack space allowed per thread in the JVM. The thread stack size can be configured on the command line for the JVM. Despite the name, threads are not free, due to their use resources like each threa...
Vertical (rotated) text in HTML table
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Stefan SteigerStefan Steiger
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Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
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[Original answer]: You can still use launchctl setenv variablename value to set a variable so t...
What is the function of the push / pop instructions used on registers in x86 assembly?
... add $8,%rsp # add 8 to the rsp
Note this is x86-64 At&t syntax.
Used as a pair, this lets you save a register on the stack and restore it later. There are other uses, too.
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How do I return the response from an asynchronous call?
...tem), various image resizers converters using canvas, populate web SQL databases with base64images and much more... But in these cases you should create a function only for that purpose... sometimes you need a blob, array buffers, you can set headers, override mimetype and there is a lot more...
Bu...
How much does it cost to develop an iPhone application? [closed]
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@Philippe I'm also one of the owners of the business that built the product. Who would have a better view on accurate project costs? And th...
Callback functions in C++
...backs:
The first callback is called if a function value and the gradient based on a vector of input values is required (logic callback: function value determination / gradient derivation).
The second callback is called once for each algorithm step and receives certain information about the converg...
Which is faster: Stack allocation or Heap allocation
...ode with Linux (Linux 3.10.7-gentoo #2 SMP Wed Sep 4 18:58:21 MDT 2013 x86_64), modifying for the HR timer, and using 100 million iterations in each loop yields this performance: stack allocation took 0.15354 seconds, heap allocation took 0.834044 seconds with -O0 set, making Linux heap allocation o...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...nd example, but the first works great. +1.
– kirbyfan64sos
Dec 13 '14 at 20:47
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How to return a string value from a Bash function
... On a mac ($ bash --version GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin14) Copyright (C) 2007 Free Software Foundation, Inc.), it is correct that a matching global variable is initialized, but when I try to side-effect the same variable in another function f2, that side-effect is ...