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Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
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You could use the BIT datatype to represent boolean data. A BIT field's value is either 1, 0, or null.
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getting the screen density programmatically in android?
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I know this is a bit old but just to add; MDPI might work for most things on a Nexus 7 but as I am trying now, images coming down as MDPI are not big enough. I am having to define TVDPI and then ask for a bigger image size from my server. It ...
Get the client's IP address in socket.io
... I know you can get it from a standard HTTP connection, but socket.io is a bit of a different beast.
19 Answers
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How to document Ruby code?
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YARD's annotations may be more powerful, but until it's included in the standard Ruby distribution instead of RDoc, its annotations are not...
How can I get column names from a table in Oracle?
...les. Any good, modern RDBMS will have them.
– Bacon Bits
Dec 14 '14 at 2:33
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Java, Simplified check if int array contains int
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edited Feb 28 '19 at 14:10
fidekild
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answered Aug 18 '12 at 16:50
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How do you find the row count for all your tables in Postgres
...ed or obsoleted by later updates) at any time. This value can be off by a bit under heavy activity, but is generally a good estimate:
SELECT schemaname,relname,n_live_tup
FROM pg_stat_user_tables
ORDER BY n_live_tup DESC;
That can also show you how many rows are dead, which is itself an in...
How do shift operators work in Java? [duplicate]
...Integer.toBinaryString(2 << 33));
Now, int is of 4 bytes,hence 32 bits. So when you do shift by 33, it's equivalent to shift by 1. Hence : 100
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How to get a subset of a javascript object's properties
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While it's a bit more verbose, you can accomplish what everyone else was recommending underscore/lodash for 2 years ago, by using Array.prototype.reduce.
var subset = ['color', 'height'].reduce(function(o, k) { o[k] = elmo[k]; return o; ...
How to set default value for form field in Symfony2?
...'); but this is called every time you load the entity (db or not) and is a bit messy. It does however work for every field type as you can create dates or whatever else you need.
If statements within get's
I wouldn't, but you could.
return ( ! $this->hasFoo() ) ? 'default' : $this->foo;
Fa...