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How to read values from properties file?
...erty with mutliple comma-separated values:
my.property.name=aaa,bbb,ccc
If that doesnt work, you can define a bean with properties, inject and process it manually:
<bean id="myProperties"
class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="loc...
setting multiple column using one update
... @71GA I don't think so. That sounds like something you'd need two different statements for.
– Pekka
Sep 22 '17 at 22:18
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How to use Greek symbols in ggplot2?
...d to be named with Greek letters. I am using ggplot2 , and it works beautifully with the data. Unfortunately I cannot figure out how to put those greek symbols on the x axis (at the tick marks) and also make them appear in the legend. Is there any way to do it?
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PHP sprintf escaping %
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How do you escape it if the string is dynamic? Let's say, sprintf('This is %s.', the_title())
– budji
Nov 17 '15 at 10:10
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GROUP_CONCAT comma separator - MySQL
...
Or, if you are doing a split - join:
GROUP_CONCAT(split(thing, " "), '----') AS thing_name,
You may want to inclue WITHIN RECORD, like this:
GROUP_CONCAT(split(thing, " "), '----') WITHIN RECORD AS thing_name,
from BigQue...
How do you rename a table in SQLite 3.0?
...ke this:
ALTER TABLE existing_table
RENAME TO new_table;
I am not sure if the dot notation works, but I assume that the following is also correct:
ALTER TABLE existing_database.existing_table
RENAME TO new_database.new_table;
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how to find host name from IP with out login to the host
...dig manpage:
Reverse lookups -- mapping addresses to names -- are simplified by the
-x option. addr is an IPv4 address in dotted-decimal notation, or a colon-delimited IPv6 address. When this option is used, there is no
need to provide the name, class and type arguments. dig automatically
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How to read the database table name of a Model instance?
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If you would like to, create a property method to return it... @property def table_name(self): return self._meta.db_table
– Jcc.Sanabria
Sep 12 '18 at 23:16
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How to drop multiple columns in postgresql
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Node.js - use of module.exports as a constructor
...on it could be managed as a constructor (That's in italics since the only difference between a function and a constructor in JavaScript is how you intend to use it. Technically there is no difference.)
So the following is perfectly good code and I personally encourage it:
// My module
function MyO...