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Reordering arrays
...xB] = tmp;
}
swapElement(playlist, 1, 2);
// [{"artist":"Herbie Hancock","title":"Thrust"},
// {"artist":"Faze-O","title":"Riding High"},
// {"artist":"Lalo Schifrin","title":"Shifting Gears"}]
Array indexes are just properties of the array object, so you can swap its values.
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Running python script inside ipython
Is it possible to run a python script (not module) from inside ipython without indicating its path? I tried to set PYTHONPATH but it seems to work only for modules.
I would like to execute
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How do I change the color of the text in a UIPickerView under iOS 7?
...:
- (NSAttributedString *)pickerView:(UIPickerView *)pickerView attributedTitleForRow:(NSInteger)row forComponent:(NSInteger)component
{
NSString *title = @"sample title";
NSAttributedString *attString =
[[NSAttributedString alloc] initWithString:title attributes:@{NSForegroundColo...
How to update attributes without validation
...
Shouldn't that be
validates_length_of :title, :in => 6..255, :on => :create
so it only works during create?
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Execute Python script via crontab
I'm trying to execute a python script using the Linux crontab. I want to run this script every 10 minutes.
3 Answers
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CSS: bolding some text without changing its container's size
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The best working solution using ::after
HTML
<li title="EXAMPLE TEXT">
EXAMPLE TEXT
</li>
CSS
li::after {
display: block;
content: attr(title);
font-weight: bold;
height: 1px;
color: transparent;
overflow: hidden;
visibility: hidden;
}
It adds ...
How to 'insert if not exists' in MySQL?
... ON DUPLICATE KEY UPDATE.
Imagine we have a table:
CREATE TABLE `transcripts` (
`ensembl_transcript_id` varchar(20) NOT NULL,
`transcript_chrom_start` int(10) unsigned NOT NULL,
`transcript_chrom_end` int(10) unsigned NOT NULL,
PRIMARY KEY (`ensembl_transcript_id`)
) ENGINE=InnoDB DEFAULT CHAR...
python: Change the scripts working directory to the script's own directory
...o")
However, you asked how to change into whatever directory your Python script is located, even if you don't know what directory that will be when you're writing your script. To do this, you can use the os.path functions:
import os
abspath = os.path.abspath(__file__)
dname = os.path.dirname(ab...
Create SQL script that create database and tables
...uld like to replicate in another SQL Server. I would like to create a SQL script that creates the database and tables in a single script.
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Make .gitignore ignore everything except a few files
...ns sources.
# Ignore everything
*
# But not these files...
!.gitignore
!script.pl
!template.latex
# etc...
# ...even if they are in subdirectories
!*/
# if the files to be tracked are in subdirectories
!*/a/b/file1.txt
!*/a/b/c/*
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