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How to detect if app is being built for device or simulator in Swift
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20 Answers
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Active
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jQuery UI Sortable, then write order into a database
...nd update the elements' positions accordingly.
For example, in PHP:
$i = 0;
foreach ($_POST['item'] as $value) {
// Execute statement:
// UPDATE [Table] SET [Position] = $i WHERE [EntityId] = $value
$i++;
}
Example on jsFiddle.
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Reading a huge .csv file
...to read data from .csv files in Python 2.7 with up to 1 million rows, and 200 columns (files range from 100mb to 1.6gb). I can do this (very slowly) for the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
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Create array of all integers between two numbers, inclusive, in Javascript/jQuery [duplicate]
... BenBen
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10
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How to unzip files programmatically in Android?
...m(is));
ZipEntry ze;
byte[] buffer = new byte[1024];
int count;
while ((ze = zis.getNextEntry()) != null)
{
filename = ze.getName();
// Need to create directories if not exists, or
// it will generate an...
How do I prompt for Yes/No/Cancel input in a Linux shell script?
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edited Apr 8 at 5:07
answered Oct 22 '08 at 17:08
M...
How do you truncate all tables in a database using TSQL?
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For SQL 2005,
EXEC sp_MSForEachTable 'TRUNCATE TABLE ?'
Couple more links for 2000 and 2005/2008..
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Is it safe to parse a /proc/ file?
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+400
In general, no. (So most of the answers here are wrong.) It might be safe, depending on what property you want. But it's easy to end ...
Getting a slice of keys from a map
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209
For example,
package main
func main() {
mymap := make(map[int]string)
keys := make([]...