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How to create an object for a Django model with a many to many field?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Change bundle identifier in Xcode when submitting my first app in IOS
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By default, Xcode sets the bundle identifier to the bundle/company identifier that you set during project creation + project name.
This is similar to what you see in the Project > Summary screen.
But you can change t...
Numbering rows within groups in a data frame
....(cat), mutate, id = seq_along(val))
or:
library(dplyr)
df %>% group_by(cat) %>% mutate(id = row_number())
or (the most memory efficient, as it assigns by reference within DT):
library(data.table)
DT <- data.table(df)
DT[, id := seq_len(.N), by = cat]
DT[, id := rowid(cat)]
...
How do you overcome the HTML form nesting limitation?
... Right this is excellent, but as of today a feature not supported by IE still disqualifies it for 'production' use
– Jako
Sep 25 '12 at 16:39
3
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Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)
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You can get the script that SSMS provides by doing the following:
Right-click on a database in SSMS and choose delete
In the dialog, check the checkbox for "Close existing connections."
Click the Script button at the top of the dialog.
The script will look someth...
View/edit ID3 data for MP3 files
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A bit late, but you can add the performers/artists by the following: mp3.Tag.Performers = new string[] { "Performer 1", "Performer 2", "Performer 3" };
– nokturnal
Aug 15 '11 at 20:28
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How can I convert this foreach code to Parallel.ForEach?
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Foreach loop:
Iterations takes place sequentially, one by one
foreach loop is run from a single Thread.
foreach loop is defined in every framework of .NET
Execution of slow processes can be slower, as they're run serially
Process 2 can't start until 1 is done. Proce...
ruby on rails f.select options with custom attributes
...ld go to paul @ pogodan who posted about finding this not in the docs, but by reading the rails source. https://web.archive.org/web/20130128223827/http://www.pogodan.com/blog/2011/02/24/custom-html-attributes-in-options-for-select
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Why do browsers match CSS selectors from right to left?
CSS Selectors are matched by browser engines from right to left. So they first find the children and then check their parents to see if they match the rest of the parts of the rule.
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Setting up foreign keys in phpMyAdmin?
...In the row for PID, choose PARENT->ID from the dropdown and click GO.
By doing an export on the CHILD table, you should see a foreign key constraint has been created for the PID column.
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