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How can I start PostgreSQL server on Mac OS X?
...e enabled in pg_hba.conf:
# IPv4 local connections:
host all all 127.0.0.1/32 trust
Check the listen_addresses and port in postgresql.conf:
egrep 'listen|port' /usr/local/var/postgres/postgresql.conf
#listen_addresses = 'localhost' # What IP address(es) to listen on;
#port = 5432...
OpenJDK availability for Windows OS [closed]
...|
edited Apr 28 '15 at 19:27
daveloyall
1,4511717 silver badges2121 bronze badges
answered Apr 9 '14 at ...
How can I clear previous output in Terminal in Mac OS X?
...
Nathan Tuggy
2,24499 gold badges2727 silver badges3636 bronze badges
answered Feb 4 '10 at 9:04
Alok SinghalAlok Singhal
...
Bash command to sum a column of numbers [duplicate]
.../usr/xpg4/bin/awk '{s+=$1}END{print s}' infile
1249999925000001
real 2m27.260s
user 2m26.230s
sys 0m0.660s
bash-2.03$ time perl -nle'
$s += $_; END { print $s }
' infile
1.249999925e+15
real 1m34.663s
user 1m33.710s
sys 0m0.650s
...
How to monitor the memory usage of Node.js?
...Node.js
– Damodaran
Jan 25 '16 at 4:27
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show 1 more comment
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How to get the directory of the currently running file?
...
This should do it:
import (
"fmt"
"log"
"os"
"path/filepath"
)
func main() {
dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil {
log.Fatal(err)
}
fmt.Println(dir)
}
...
Dynamic instantiation from string name of a class in dynamically imported module?
...
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edited Jan 27 '18 at 2:37
Nam G VU
26.9k5656 gold badges194194 silver badges326326 bronze badges
...
How to make a Python script run like a service or daemon in Linux
...will require a simple event loop (where your events are timer triggering, possibly, provided by sleep function).
I wouldn't recommend you to choose 2., because you would be, in fact, repeating cron functionality. The Linux system paradigm is to let multiple simple tools interact and solve your pr...
Difference between File.separator and slash in paths
...
27
Although using File.separator to reference a file name is overkill (for those who imagine far o...
Can't start Eclipse - Java was started but returned exit code=13
...nd prompt). On Windows 7 with 64-bit Java 6 I get:
java version "1.6.0_27"
Java(TM) SE Runtime Environment (build 1.6.0_27-b07)
Java HotSpot(TM) 64-Bit Server VM (build 20.2-b06, mixed mode)
Note the 3rd line, which shows that this is a 64-bit version.
On a 32-bit version you'll get some...