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How to redirect output of an already running process [duplicate]
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See Redirecting Output from a Running Process.
Firstly I run the command cat > foo1 in one session and test that data from stdin is copied to the file. Then in another session I redirect the output.
Firstly find the PID of the process:
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Convert python datetime to epoch with strftime
I have a time in UTC from which I want the number of seconds since epoch.
8 Answers
8
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How to apply multiple transforms in CSS?
...S rule.
Keep in mind multiple transform one line directives are applied from right to left.
This: transform: scale(1,1.5) rotate(90deg);
and: transform: rotate(90deg) scale(1,1.5);
will not produce the same result:
.orderOne, .orderTwo {
font-family: sans-serif;
font-size: 22px;
c...
Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
...this to work in mobile-safari, you might need to strip all the white-space from the base64 data...
function b64_to_utf8( str ) {
str = str.replace(/\s/g, '');
return decodeURIComponent(escape(window.atob( str )));
}
2017 Update
This problem has been bugging me again.
The simple tr...
Why is `std::move` named `std::move`?
... given rvalue
arguments. This is perfectly safe because moving resources from an
rvalue can not be noticed by the rest of the program (nobody else has
a reference to the rvalue in order to detect a difference).
If at the time swap was instead presented like this:
template <class T>
vo...
How do I remove duplicates from a C# array?
I have been working with a string[] array in C# that gets returned from a function call. I could possibly cast to a Generic collection, but I was wondering if there was a better way to do it, possibly by using a temp array.
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Is there a way to instantiate objects from a string holding their class name?
...function pointer is also a bit oldish. Modern C++ code should be decoupled from specific functions / types. You may want to look into Boost.Function to look for a better way. It would look like this then (the map):
typedef std::map<std::string, boost::function<variant_type()> > map_type...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...s of data. I encountered a very weird effect: Changing the loop variable from unsigned to uint64_t made the performance drop by 50% on my PC.
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How to determine SSL cert expiration date from a PEM encoded certificate?
...tainer, your expiry_date value will need to have the timezone name removed from the end of it. Add an additional cut to the end of the pipe to do this: | cut -d ' ' -f 1-4
– Droogans
Feb 28 at 10:13
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How to get the return value from a thread in python?
...eturns a string 'foo' . How can I get the value 'foo' which is returned from the thread's target?
20 Answers
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