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Null coalescing in powershell
...n of PowerShell may come pre-installed on your system; if not, see https://github.com/powershell/powershell.
Per the documentation, the following operators are supported out-of-the-box in PowerShell 7.0:
Null-coalescing: ??
Null-coalescing assignment: ??=
Ternary: ... ? ... : ...
These work as ...
Transform DateTime into simple Date in Ruby on Rails
...his process and to neaten up your views, etc etc.
Check it out at: http://github.com/platform45/easy_dates
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Difference between ActionBarSherlock and ActionBar Compatibility
...that cannot be explained in a single post. Suggest you dig around Sherlock Github repo grab a look and as Jeff Atwood says
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How do I connect to a MySQL Database in Python?
...mysql
That's it... you are ready to play.
Example usage from pymysql Github repo
import pymysql.cursors
import pymysql
# Connect to the database
connection = pymysql.connect(host='localhost',
user='user',
password='passwd',
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Escaping keyword-like column names in Postgres
...fier, the double quote must be duplicated. See the BNF:
https://ronsavage.github.io/SQL/sql-2003-2.bnf.html#delimited%20identifier
This is the code to quote the identifier:
static String delimited_identifier (String identifier)
{
return "\"" + identifier.replaceAll ("\"", "\"\"") + "\"";
}
And t...
Passing data to a bootstrap modal
...ached. When I click on this link, I want to open a modal ( http://twitter.github.com/bootstrap/javascript.html#modals ), and pass this ID to the modal. I searched on google, but I couldn't find anything that could help me.
...
How do I get the user agent with Flask?
... is one of the places in the library where the data is collected:
https://github.com/ashcrow/flask-track-usage/blob/master/src/flask_track_usage/init.py around line 158
data = {
'url': ctx.request.url,
'user_agent': ctx.request.user_agent,
'server_name': ctx.app.name,
...
What is the cleanest way to disable CSS transition effects temporarily?
...ou! Secondly there are also some other properties would should be set; see github.com/japgolly/test-state/blob/master/util/shared/src/test/…
– Golly
Oct 15 '18 at 2:04
...
Git: “Corrupt loose object”
...
Your best bet is probably to simply re-clone from the remote repo (ie. Github or other). Unfortunately you will lose any unpushed commits and stashed changes, however your working copy should remain intact.
First make a backup copy of your local files. Then do this from the root of your worki...
How can I group data with an Angular filter?
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you can use order-by with group-by @erfling, PTAL on: github.com/a8m/angular-filter/wiki/…
– a8m
Jan 14 '16 at 15:55
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