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Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
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Isn't Python already on every Linux/Unix, even MacOS? I'm curious what operations are faster in bash - from what I understood, its calling up different separate commands makes it much slower than Python's os or shutil module commands.
– No...
Removing empty lines in Notepad++
... See @BoltClock's comment below. Also, if your file is saved with Unix line endings, you can convert it to Windows line endings in Edit > EOL Conversion > Windows Format before doing the find and replace.
– Big McLargeHuge
Aug 16 '12 at 15:51
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Why does Windows64 use a different calling convention from all other OSes on x86-64?
... otherwise been open to working with GCC engineers on a ABI to use both on Unix and Windows, they wouldn't have done so as it would mean publicly supporting the AMD64 effort when they hadn't yet officially done so (and would have probably upset Intel).
On top of that, back in those days Microsoft h...
Linux command to print directory structure in the form of a tree
... | |-- auth.rpcsec.context
| | |-- auth.rpcsec.init
| | |-- auth.unix.gid
| | |-- auth.unix.ip
| | |-- nfs4.idtoname
| | |-- nfs4.nametoid
| | |-- nfsd.export
| | `-- nfsd.fh
| `-- stat
|-- root -> /
`-- task
`-- 15589
|-- attr
|-- cwd -> /pr...
How do I prevent commands from showing up in Bash history?
...L.
See also:
Why is bash not storing commands that start with spaces? at unix SE
Why does bash have a HISTCONTROL=ignorespace option? at unix SE
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How to specify in crontab by what user to run script? [closed]
...Ubuntu. There are also alternatives to runuser as discussed in this answer unix.stackexchange.com/questions/169441/ubuntu-runuser-command , e.g. su, and sudo.
– Russell E Glaue
Jul 26 '16 at 19:28
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How to remove line breaks from a file in Java?
...oes not cope with the case where you are trying to process (for example) a UNIX file on Windows, or vice versa.
// #3
text = text.replaceAll("\\r|\\n", "");
Removes all Windows, UNIX or Mac line terminators. However, if the input file is text, this will concatenate words; e.g.
Goodbye cruel
wor...
How do I use format() on a moment.js duration?
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var diff = moment(end).unix() - moment(start).unix();
moment.utc(moment.duration(diff).asMilliseconds()).format("HH:mm:ss.SSS");
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Get current date/time in seconds
...ontrived - but I'll take a shot :) Suppose you have data time stamped with unix time, and want to determine it's age. More though I think this is what is most likely meant by 'the current date/time in seconds'; just my gut feeling.
– sje397
Sep 30 '10 at 12:10
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kill -3 to get java thread dump
I am using kill -3 command to see the JVM's thread dump in unix. But where can I find the output of this kill command? I am lost!!
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