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How can I symlink a file in Linux? [closed]
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To create a new symlink (will fail if symlink exists already):
ln -s /path/to/file /path/to/symlink
To create or update a symlink:
ln -sf /path/to/file /path/to/symlink
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Difference between java.io.PrintWriter and java.io.BufferedWriter?
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The API reference for BufferedWriter and PrintWriter detail the differences.
The main reason to use the PrintWriter is to get access to the printXXX methods like println(). You can essentially use a PrintWriter to write to a file just like you would use System.out to write to the console...
`date` command on OS X doesn't have ISO 8601 `-I` option?
...not a timezone and does not have an offset; offset is defined as the time difference between a timezone and UTC, the standard of time measurement. GMT is +00:00 removed from UTC (and BST is, as you say, +01:00 removed from UTC).
– Amadan
Jul 4 '18 at 9:54
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How to use a variable for the database name in T-SQL?
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Doesn't work if I want to CREATE SCHEMA in other database, using USE {DBNAME}. Schema creates in wrong database ;/
– Bomberlt
Jun 26 '15 at 7:50
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How do I find a stored procedure containing ?
...nswered Feb 22 '11 at 15:22
KashifKashif
12.1k1414 gold badges5858 silver badges9898 bronze badges
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Ruby on Rails generates model field:type - what are the options for field:type?
... that actually defines these column types? For instance, how does string differ from text?
– Grant Birchmeier
Aug 9 '12 at 17:32
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How can I style even and odd elements?
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You can use the Selectivzr polyfill if you need to support IE8... and IE6/7 as well.
– Ricardo Zea
Apr 5 '13 at 18:29
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psql invalid command \N while restore sql
... is not friendly - you can run psql in "stop on first error" mode. It simplify diagnostics "psql -v ON_ERROR_STOP=1"
– Pavel Stehule
Jul 22 '14 at 6:23
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
... you can 'make' on) and create your own rpm and install on original RH box(if old glibc on RH plays nice).
The real issue here(IMHO) is installing Gems that have dependencies on installed packages outside of the ruby environment, is there a way of knowing before installing ? an RFI for Gems or bu...
How can I remove the decimal part from JavaScript number?
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Chances are that this doesn't work if the integer isn't represented as 32-bit signed integers (stackoverflow.com/a/7488075/3655192)
– Hiroki
Nov 18 '17 at 6:40
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