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Rails migration for change column
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You can also use a block if you have multiple columns to change within a table.
Example:
chan...
How can I debug a .BAT script?
...choonover
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How do I insert NULL values using PDO?
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ChrisFChrisF
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How to disable XDebug
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An easy solution working on Linux distributions similar to Ubuntu
sudo php5dismod xdebug
sudo ...
How to change Status Bar text color in iOS
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haraldmartinharaldmartin
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How can I profile Python code line-by-line?
...']
Total duration: 1.00573s
File: demo/threads.py
File duration: 1.00168s (99.60%)
Line #| Hits| Time| Time per hit| %|Source code
------+----------+-------------+-------------+-------+-----------
1| 2| 3.21865e-05| 1.60933e-05| 0.00%|import threading
2| ...
What is the best way to determine the number of days in a month with JavaScript?
...turn new Date(year, month, 0).getDate();
}
console.log(daysInMonth(2, 1999)); // February in a non-leap year.
console.log(daysInMonth(2, 2000)); // February in a leap year.
Day 0 is the last day in the previous month. Because the month constructor is 0-based, this works nicely. A bit of ...
Convert string to Python class object?
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You want the class Baz, which lives in module foo.bar. With Python 2.7,
you want to use importl...
How do I get PHP errors to display?
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user1803477user1803477
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Python to print out status bar and percentage
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Results in:
|####------| 450/1000 45% [elapsed: 00:04 left: 00:05, 99.15 iters/sec]
tqdm can wrap any iterable.
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