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Defining an array of anonymous objects in CoffeeScript
... Isn't that so ugly :( Coffeescript is really nice for it's indent based coding but for large object literals it's not much better than standard JSON as you have to balance up all the brackets and you end up with nasty trailing bracket soup. There was a ticket to resolve this and use YAML sy...
JavaScript variable assignments from tuples
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This is not standards-based javascript, but rather Mozilla-specific extensions.
– ninjagecko
Apr 24 '12 at 12:41
14
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How to access command line parameters?
...Rust, a macro can be used to automatically generate the struct and do type based decoding:
docopt!(Args, "
Usage: cp [-a] SOURCE DEST
cp [-a] SOURCE... DIR
Options:
-a, --archive Copy everything.
")
And you can get the args with:
let args: Args = Args::docopt().decode().unwrap_or_el...
PostgreSQL: Show tables in PostgreSQL
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From the psql command line interface,
First, choose your database
\c database_name
Then, this shows all tables in the current schema:
\dt
Programmatically (or from the psql interface too, of course):
SELECT * FROM pg_catalog.pg_tables;
The system tables live in the pg_catalo...
remove_if equivalent for std::map
I was trying to erase a range of elements from map based on particular condition. How do I do it using STL algorithms?
13 A...
Using group by on multiple columns
...mn_name;
Remember this order:
SELECT (is used to select data from a database)
FROM (clause is used to list the tables)
WHERE (clause is used to filter records)
GROUP BY (clause can be used in a SELECT statement to collect data
across multiple records and group the results by one or more column...
Swift: Convert enum value to String?
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This is really helpful, especially if my enum is not based on Strings
– daspianist
Mar 31 '17 at 17:42
1
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Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
...rrent place of work I was unable to set enviroment variables on my Windows based PC.
My workaround was to copy the mvn.bat file from %M2% into C:\WINNT and add the following to the top of the batch file:
@REM Needed as unable to set env variables on my desktop PC.
set MAVEN_OPTS=-Xms256m -Xmx1024...
How to trigger XDebug profiler for a command line PHP script?
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On *nix based systems, you can make this a bit easier to use by creating an alias, such as: alias phpp="php -d xdebug.profiler_enable=1". That way when you don't want to profile just use php and when you do use phpp.
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Converting an object to a string
... but there are still quite a few IE7 users out there (depends on your user base).
– MikeMurko
Nov 21 '11 at 14:35
31
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