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callback to handle completion of pipe
...;
});
// message.value --> value/text to write in write.txt
jsonStream.write(JSON.parse(message.value));
var writeStream = sftp.createWriteStream("/path/to/write/write.txt");
//"close" event didn't work for me!
writeStream.on( 'close', function () {
console.log( "- done!" );...
Redirect stderr and stdout in Bash
... a file then you must do it this way: echo "foo" 2>&1 1>> bar.txt AFAIK there's no way to append using &>
– SlappyTheFish
Jun 8 '10 at 10:58
10
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Strengths of Shell Scripting compared to Python [closed]
...pinion, if you have to read and write to file, since a single >>file.txt redirection appends to file instantly, instead of needing, say, file=open('file.txt','a'); file.write(), etc.
Currently, for my personal use, I mix both, creating a python script and calling os.system('command') or os.po...
Git: how to reverse-merge a commit?
... before that merge! See schacon.github.com/git/howto/revert-a-faulty-merge.txt for proper ways to re-merge an un-merged branch.
– Martijn Pieters♦
Dec 1 '11 at 14:32
...
Sorting data based on second column of a file
...-sort compare according to string numerical value
For example:
$ cat ages.txt
Bob 12
Jane 48
Mark 3
Tashi 54
$ sort -k2 -n ages.txt
Mark 3
Bob 12
Jane 48
Tashi 54
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...
.NET console application as Windows service
...tring[] args)
{
File.AppendAllText(@"c:\temp\MyService.txt", String.Format("{0} started{1}", DateTime.Now, Environment.NewLine));
}
public static void Stop()
{
File.AppendAllText(@"c:\temp\MyService.txt", String.Format("{0} stopped{1}", DateTi...
How to deal with persistent storage (e.g. databases) in Docker
...DATA2 -v $(pwd):/backup busybox tar xvf /backup/backup.tar
data/
data/sven.txt
# Compare to the original container
$ sudo docker run --rm --volumes-from DATA -v `pwd`:/backup busybox ls /data
sven.txt
Here is a nice article from the excellent Brian Goff explaining why it is good to use the same im...
Access properties file programmatically with Spring?
...inga's implementation if you have something like myFile=${myFolder}/myFile.txt, the literal property value you'll get from the map using the key "myFile" will be ${myFolder}/myFile.txt.
– user4903
Mar 20 '12 at 15:42
...
Loop through an array of strings in Bash?
...ashes behavior:
Create a list in a file
cat <<EOF> List_entries.txt
Item1
Item 2
'Item 3'
"Item 4"
Item 7 : *
"Item 6 : * "
"Item 6 : *"
Item 8 : $PWD
'Item 8 : $PWD'
"Item 9 : $PWD"
EOF
Read the list file in to a list and display
List=$(cat List_entries.txt)
echo $List
echo '$List'
...
How to create a hex dump of file containing only the hex characters without spaces in bash?
...
fyi To reverse the process: xxd -r -ps hexascii.txt file (it is ok with or without newlines)
– Curtis Yallop
May 27 '14 at 23:19
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