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How to write multiple line string using Bash with variables?
...command used (echo) is wrong.
Correct would be:
#!/bin/bash
kernel="2.6.39"
distro="xyz"
cat >/etc/myconfig.conf <<EOL
line 1, ${kernel}
line 2,
line 3, ${distro}
line 4 line
...
EOL
cat /etc/myconfig.conf
This construction is referred to as a Here Document and can be found in the B...
Convert SQLITE SQL dump file to POSTGRESQL
... constraints notes.
If you have ` on your code, as generated by some SQLite3 clients, you need to remove them.
PostGRESQL also doesn't recognize unsigned columns, so you might want to drop that or add a custom-made constraint such as this:
CREATE TABLE tablename (
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unsigned_column_name in...
Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]
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edited Nov 11 '13 at 8:52
answered Nov 11 '13 at 8:46
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Typedef function pointer?
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483
typedef is a language construct that associates a name to a type.
You use it the same way you wo...
Assign null to a SqlParameter
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345
The problem is that the ?: operator cannot determine the return type because you are either re...
How can I view the shared preferences file using Android Studio?
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edited Jun 30 '17 at 23:43
Cory Petosky
11.5k11 gold badge3434 silver badges4242 bronze badges
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Splitting String with delimiter
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173
Try:
def (value1, value2) = '1128-2'.tokenize( '-' )
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How to display PDF file in HTML?
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answered Mar 21 '14 at 21:31
GofilordGofilord
4,41633 gold badges1818 silver badges3939 bronze badges
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What is the difference between `after_create` and `after_save` and when to use which?
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