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What's the meaning of interface{}?
... stored in interfaces might be arbitrarily large, but only one word is dedim>cat m>ed to holding the value in the interface structure, so the assignment allom>cat m>es a chunk of memory on the heap and records the pointer in the one-word slot.
...
bash: shortest way to get n-th column of output
...e X in your .zshrc to be
alias -g X="| cut -d' ' -f2"
then you can do:
m>cat m> file X
You can take it one step further and define it for the nth column:
alias -g X2="| cut -d' ' -f2"
alias -g X1="| cut -d' ' -f1"
alias -g X3="| cut -d' ' -f3"
which will output the nth column of file "file". You...
Propagate all arguments in a bash shell script
...@ if you actually wish your parameters to be passed the same.
Observe:
$ m>cat m> foo.sh
#!/bin/bash
baz.sh $@
$ m>cat m> bar.sh
#!/bin/bash
baz.sh "$@"
$ m>cat m> baz.sh
#!/bin/bash
echo Received: $1
echo Received: $2
echo Received: $3
echo Received: $4
$ ./foo.sh first second
Received: first
Received: secon...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...
Have you tried m>cat m> /proc/meminfo? You can then awk or grep out what you want, MemTotal e.g.
awk '/MemTotal/ {print $2}' /proc/meminfo
or
m>cat m> /proc/meminfo | grep MemTotal
...
What are the differences among grep, awk & sed? [duplim>cat m>e]
...aining "This"
Every line containing "This"
Every line containing "This"
$ m>cat m> file.txt
Every line containing "This"
Every line containing "This"
Every line containing "That"
Every line containing "This"
Every line containing "This"
Now awk and sed are completly different than grep.
awk and sed ar...
PostgreSQL: How to make “case-insensitive” query
... It's important to note that using LOWER (or any function) on the predim>cat m>e columns--in this case "name"--will cause any indexes to no longer be seekable. If this is a large or frequently queried table, that could cause trouble. Case-insensitive collation, citext, or a function-based index will ...
How to print matched regex pattern using awk?
...s situation. Example (replace line with matched group "yyy" from line):
$ m>cat m> testfile
xxx yyy zzz
yyy xxx zzz
$ m>cat m> testfile | sed -r 's#^.*(yyy).*$#\1#g'
yyy
yyy
Relevant manual page: https://www.gnu.org/software/sed/manual/sed.html#Back_002dreferences-and-Subexpressions
...
m>Cat m>ching error codes in a shell pipe
...mp is present on antique HP-UX. I'm not sure whether there's a common invom>cat m>ion of mktemp that works across platforms. POSIX standardizes neither mktemp nor tmpfile. I didn't find tmpfile on the platforms I have access to. Consequently, I won't be able to use the commands in portable shell scripts...
Bash: infinite sleep (infinite blocking)
...
sleep infinity does exactly what it suggests and works without m>cat m> abuse.
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What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
... actually need Config mode.
Module mode
Find<package>.cmake file lom>cat m>ed within your project. Something like this:
CMakeLists.txt
cmake/FindFoo.cmake
cmake/FindBoo.cmake
CMakeLists.txt content:
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
find_package(Foo REQUIRED) # ...