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Java String - See if a string contains only numbers and not letters
...75% strings contain non-digit symbols)
Benchmark Mode Cnt Score Error Units
testIsDigit thrpt 5 9.275 ± 2.348 ops/s
testPattern thrpt 5 2.135 ± 0.697 ops/s
testParseLong thrpt 5 0.166 ± 0.021 ops/s
## Test load with 50% valid strings (50% strings contain non-dig...
How can I log the stdout of a process started by start-stop-daemon?
... from :(
– stantonk
Mar 17 '13 at 1:05
+1 Works perfectly on Debian squeeze with a daemonized node.js service.
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Automatically remove Subversion unversioned files
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edited Nov 23 '16 at 19:05
Sixto Saez
12.3k44 gold badges3838 silver badges4949 bronze badges
answered...
How to git-svn clone the last n revisions from a Subversion repository?
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+1 from me - helped me get round an error 128 issue I was having cloning an entire svn repo
– Ian Oxley
Nov 8 '11 at 12:27
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How does the Java 'for each' loop work?
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Parse JSON in TSQL
...r support with OpenJSON syntax : kodyaz.com/t-sql/sql-server-2016-openjson-error.aspx
– Eralper
Sep 4 '15 at 11:11
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Multiple commands in an alias for bash
...pass the argument? Nesting variable 'msg' inside lock() parentheses gives error syntax error near unexpected token msg'`..
– geotheory
Mar 25 '14 at 14:57
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How can you automatically remove trailing whitespace in vim
I am getting 'trailing whitespace' errors trying to commit some files in git.
13 Answers
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Cron and virtualenv
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It's tricky to spot why this fails as /var/log/syslog doesn't log the error details. Best to alias yourself to root so you get emailed with any cron errors. Simply add yourself to /etc/aliases and run sendmail -bi.
More info here:
http://codeinthehole.com/archives/43-Running-django-cronjobs-...
How to profile a bash shell script slow startup?
... -c -f ./script.sh
From the manual:
-c Count time, calls, and errors for each system call and report a summary on program exit.
-f Trace child processes ...
This is not exactly what you want and what a line-oriented profiler would show to you but it usually helps to find hot ...