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brew install mysql on macOS
...nchAgents]$ ls com.adobe.ARM.202f4087f2bbde52e3ac2df389f53a4f123223c9cc56a8fd83a6f7ae.plist com.mysql.mysqld.plist com.facebook.videochat.ava.plist homebrew.mxcl.postgresql.plist` under ` ~/Library/LaunchAgents` but unloading them gives launchctl: Couldn't sta...
How do I put an already-running process under nohup?
... could be applied, but /usr/sbin/lsof says 'u' for all std* file handlers (FD column), which is O_RDWR.
I checked the values in /usr/include/bits/fcntl.h header file.
The output file could be opened with O_APPEND, as nohup would do, but this is not suggested by man open(2), because of possible NFS...
Check for column name in a SqlDataReader object
...gging time later if this answer wasn't here!
– c00000fd
Apr 15 '13 at 10:11
1
@Jasmine they both ...
What does 'wb' mean in this code, using Python?
...
Concretely, in Windows for a file opened in text mode, fd.write("foo\n") actually writes on disk foo\r\n (note the \r).
– Serge Ballesta
Aug 21 '14 at 5:48
4
...
What are the various “Build action” settings in Visual Studio project properties and what do they do
...n (WPF)
ms-help://MS.VSCC.v90/MS.MSDNQTR.v90.en/wpf_conceptual/html/a58696fd-bdad-4b55-9759-136dfdf8b91c.htm
ApplicationDefinition
Identifies the XAML markup file that contains the application definition (a XAML markup file whose root element is Application). ApplicationDefinition is mandatory wh...
How to know what the 'errno' means?
...e:
#include <errno.h>
#include <string.h>
/* ... */
if(read(fd, buf, 1)==-1) {
printf("Oh dear, something went wrong with read()! %s\n", strerror(errno));
}
Linux also supports the explicitly-threadsafe variant strerror_r().
...
What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
...ll give it a try when support arrives to GCC, GCC 9.1.0 with g++-9 -std=c++2a still doesn't support it.
https://en.cppreference.com/w/cpp/utility/source_location claims usage will be like:
#include <iostream>
#include <string_view>
#include <source_location>
void log(std::string_...
Rails I18n validation deprecation warning
...that added this warning: https://github.com/svenfuchs/i18n/commit/3b6e56e06fd70f6e4507996b017238505e66608c
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Timeout a command in bash without unnecessary delay
...
This recipe can be used "naturally" in the shell (as natural as for flock fd):
(
set +b
sleep 20 &
{
YOUR SHELL CODE HERE
} &
wait -n
kill `jobs -p`
)
However, as explained above, you cannot re-export environment variables into the enclosing shell this way naturally.
Edit:
Real world e...
Can I redirect the stdout in python into some sort of string buffer?
...FAKE_
fake_stdout.close() # <FD>.close()
# +++++++++++++++++++++++++++++++++++++ # do what you want with the out_string
#
print "\n{0:}\n{1:}{0:}".format( 60 * "/\\",# "LATE" deferred print the out_string at the very end reached -> ...