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Best practices for in-app database migration for Sqlite
...d migrations, where each migration looks something like this:
/migrations/001-categories.sql
-- Up
CREATE TABLE Category (id INTEGER PRIMARY KEY, name TEXT);
INSERT INTO Category (id, name) VALUES (1, 'Test');
-- Down
DROP TABLE User;
/migrations/002-posts.sql
-- Up
CREATE TABLE Post (id INTEG...
SQL query to find record with ID not in another table
...ite this solution after 120 sec and no result.
– froy001
Sep 22 '19 at 12:51
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Android Studio - Auto complete and other features not working
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JorgesysJorgesys
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jQuery: count number of rows in a table
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McGarnagle
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answered Mar 12 '12 at 4:58
Ricky GRick...
How do I autoindent in Netbeans?
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Jorgesys
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answered Aug 29 '09 at 14:49
EnsodeEnsod...
How do I repeat an edit on multiple lines in Vim?
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110
:10,20s/^/,/
Or use a macro, record with:
q a i , ESC j h q
use with:
@ a
Explanation: q ...
How do I find if a string starts with another string in Ruby?
...nted to figure out which one was fastest. Using Ruby 1.9.3p362:
irb(main):001:0> require 'benchmark'
=> true
irb(main):002:0> Benchmark.realtime { 1.upto(10000000) { "foobar"[/\Afoo/] }}
=> 12.477248
irb(main):003:0> Benchmark.realtime { 1.upto(10000000) { "foobar" =~ /\Afoo/ }}
=>...
Sublime Text 2 - View whitespace characters
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94
In selected text, SPACE is shown as dot (.) and TAB as a dash (-).
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const char* concatenation
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110
In your example one and two are char pointers, pointing to char constants. You cannot change t...
Extracting numbers from vectors of strings
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Tyler RinkerTyler Rinker
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