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Why should you use an ORM? [closed]
...f query I am thinking of is a polymorphic query. A simple ORM query might select all shapes in your database. You get a collection of shapes back. But each instance is a square, circle or rectangle according to its discriminator.
Another type of query would be one that eagerly fetches an object ...
How does one change the language of the command line interface of Git?
...nment variables, in priority order:
LANGUAGE
LC_ALL
LC_xxx, according to selected locale category: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES, ...
LANG
Variables whose value is set but is empty are ignored in this lookup.
LANG is the normal environment variable ...
JavaScript: Check if mouse button down?
...semove='handleMove(this);'>Click and drag me!</div>
The :active selector handles the mouse click much better than mouse up/down, you just need a way of reading that state in the onmousemove event. For that I needed to cheat and relied on the fact that the default cursor is "auto" and I ju...
How to get Url Hash (#) from server side
...hash again) and/or perform other actions.
We used jQuery to simplify the selecting of the field, etc ... all in all it ends up being a few jQuery calls, one to save the value, and another to restore it.
Before submit:
$("form").submit(function() {
$("input", "#urlhash").val(window.location.has...
How to install packages offline?
...r you don't need to use sudo pip….
2) use virtualenv
on online machine select a directory with terminal cd and run this code:
python -m virtualenv myenv
cd myenv
source bin/activate
pip install Flask
after installing all the packages, you have to generate a requirements.txt so while your virt...
Adding command line options to CMake
...building a large library using CMake, and I would like users to be able to selectively enable/disable certain parts of my build process.
...
How to get Twitter-Bootstrap navigation to show active link?
...
Use this instead to select active link in nav based on the current route without server code:
$(document).ready(function () {
$('a[href="' + this.location.pathname + '"]').parent().addClass('active');
});
...
How to git bundle a complete repo
...
@Philip Oakley: The git-rev-list-args is how you select refs that are shown by git show-ref command.
– Jakub Narębski
Aug 4 '12 at 17:21
2
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HTML5 Video Dimensions
...y further insight on this? PS1: I only tried this with URLs to local files selected using an file selector input element. PS2 : it does work on iOS Safari.
– Visionscaper
Mar 27 '16 at 18:40
...
“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running
...ile adding library (manually copy).
So that Xcode is getting confused for selecting correct Info.plist.
I just removed that Info.plist from the added library.
Then it is working fine without any permission alert.
...