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Can linux cat command be used for writing text to file?
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I use the following code to write raw text to files, to update my CPU-settings. Hope this helps out!
Script:
#!/bin/sh
cat > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor <<EOF
performance
EOF
cat > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor <<EOF
pe...
How to initialize std::vector from C-style array?
...it bring to the already existing answers?
– Jean-François Fabre♦
Sep 11 '18 at 14:31
@Jean-FrançoisFabre and what ...
Mapping a function on the values of a map in Clojure
...ion that promises it's going to work.
– Jouni K. Seppänen
Mar 29 '11 at 10:40
1
@Jason Yeah, the...
Python JSON serialize a Decimal object
...tr instead of float to ensure precision.
– Seppo Erviälä
Aug 30 '16 at 13:03
2
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JSON and XML comparison [closed]
...erformance reports, conducted by the W3C, as efficiency and low memory and CPU footprint, is also a matter for the XML area too: Efficient XML Interchange Evaluation.
Update 2015-03-01
Worth to be noticed in this context, as HTTP overhead was raised as an issue: the IANA has registered the EXI enc...
How can I tell jackson to ignore a property for which I don't have control over the source code?
Long story short, one of my entities has a GeometryCollection that throws an exception when you call "getBoundary" (the why of this is another book, for now let's say this is the way it works).
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A good example for boost::algorithm::join
...d Dec 2 '09 at 15:10
Tristram GräbenerTristram Gräbener
9,00133 gold badges2828 silver badges4545 bronze badges
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What's the simplest way to subtract a month from a date in Python?
... @dan-klasson can you elaborate?
– Jean-François Fabre♦
Sep 18 '19 at 20:29
@Jean-FrançoisFabre The first...
How to debug apk signed for release?
...d Aug 5 '19 at 6:20
Muhammed Yalçın KuruMuhammed Yalçın Kuru
41977 silver badges1212 bronze badges
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When should one use a spinlock instead of mutex?
...r, the operating system will forcefully switch to another thread, once the CPU runtime quantum of the current thread has been exceeded, of course).
The Problem
The problem with mutexes is that putting threads to sleep and waking them up again are both rather expensive operations, they'll need quit...