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Differences between hard real-time, soft real-time, and firm real-time?
...em restarts. A higher priority task was not completed on time due to being blocked by a lower priority task. The problem was corrected and the spacecraft landed successfully.
An Inkjet printer has a print head with control software for depositing the correct amount of ink onto a specific part of the...
initializer_list and move semantics
...gt; in some transformation trait of your choosing - say, std::decay_t - to block unwanted deduction.
– Unslander Monica
Oct 27 '16 at 13:03
...
Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
...u can add many launchctl commands inside the <string></string> block.
The plist will activate after system reboot. You can also use launchctl load ~/Library/LaunchAgents/environment.plist to launch it immediately.
[Edit]
The same solution works in El Capitan too.
Xcode 7.0+ doesn't e...
How to search file text for a pattern and replace it with a given value
...from the command line):
#!/usr/bin/ruby
def inplace_edit(file, bak, &block)
old_stdout = $stdout
argf = ARGF.clone
argf.argv.replace [file]
argf.inplace_mode = bak
argf.each_line do |line|
yield line
end
argf.close
$stdout = old_stdout
end
inplace_edi...
C++ Modules - why were they removed from C++0x? Will they be back later on?
...d not be exported as part of the module will be defined outside the export block. Declarations can be any kind of declaration in C/C++, that is, not only functions but also variables, structs, templates, namespaces and classes:
export {
int f(int);
double g(double, int);
int foo;
...
Spring @Transactional - isolation, propagation
...E_READ | committed data | Allowed | Not Allowed | Lock on block of table |
| SERIALIZABLE | committed data | Not Allowed | Not Allowed | Lock on full table |
+---------------------------+-------------------+-------------+-------------+------------------------+
...
What are “named tuples” in Python?
... list or a subclassed list that works like a named tuple (and that somehow blocks the list from changing in size.)
A now expanded, and perhaps even Liskov substitutable, example of the first:
from collections import Sequence
class MutableTuple(Sequence):
"""Abstract Base Class for objects t...
Analyze audio using Fast Fourier Transform
...loopback WASapi portaudio pyd module was created. You can see the project (block diagram) in the image
10BarsSpectrumAnalyzerWithWASapi.jpg
Just added a tutorial video on my YouTube channel: how to design and make a very smart Python Spectrum Analyzer 10 Led Bar
...
What are the main uses of yield(), and how does it differ from join() and interrupt()?
...by using one of the Java 5
concurrency constructs such as a Semaphore or blocking queue.
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What's the difference between returning void and returning a Task?
... be on the same thread -- and exceptions assume that all the catch/finally blocks are on the stack. So what do you do? We store the exception information in the Task, so that you can inspect it later. But if the method is void returning then there is no Task available to user code. How exactly we de...