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How can I scale an entire web page with CSS?
...e images with width: 10em; height: 10em; and assuming Firefox's scaling is set to default, the images will be their natural size.
Make body{font-size: 125%}; and everything - including images - wil be double original size.
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How to save and load cookies using Python + Selenium WebDriver
...e_options)
driver.get("www.google.com") #Now you can see the cookies, the settings, extensions, etc, and the logins done in the previous session are present here.
The advantage is you can use multiple folders with different settings and cookies, Extensions without the need to load, unload cookie...
Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg
...awn UITableViewCell, including the same for the cell's accessoryView . My setup for the accessoryView happens by the way of something like this:
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Align two inline-blocks left and right on same line
...space that is inserted with the after pseudo-element one can do a trick of setting the font-size to 0 for the parent element and resetting it back to say 14px for the child elements. The working example of this trick can be seen here: http://jsfiddle.net/skip405/NfeVh/326/
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JavaScript console.log causes error: “Synchronous XMLHttpRequest on the main thread is deprecated…”
...ue to an XMLHttpRequest request within the main thread with the async flag set to false.
https://xhr.spec.whatwg.org/#synchronous-flag:
Synchronous XMLHttpRequest outside of workers is in the process of
being removed from the web platform as it has detrimental effects to
the end user's expe...
Differences between strong and weak in Objective-C
...estroyed as long as you point to it with a strong reference. Only once you set the property to nil will the object get destroyed (unless one or more other objects also hold a strong reference to it).
In contrast, with a weak reference you signify that you don't want to have control over the object'...
CASCADE DELETE just once
...on which I want to do a few cascading deletes. However, the tables aren't set up with the ON DELETE CASCADE rule. Is there any way I can perform a delete and tell Postgresql to cascade it just this once? Something equivalent to
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Why do we need tuples in Python (or any immutable data type)?
...in particular, only immutables can be hashable (and, therefore, members of sets, or keys in dictionaries). Again, this afford optimization, but far more than just "substantial" (designing decent hash tables storing completely mutable objects is a nightmare -- either you take copies of everything as ...
SSH Key - Still asking for password and passphrase
...or your username / password.
If you're correctly using SSH when cloning / setting remotes. Then make sure you have a ssh-agent to remember your password. That way, you'll only enter your passphrase once by terminal session.
If it is still too annoying, then simply set a ssh-key without passphrase....
Why doesn't Python have a sign function?
I can't understand why Python doesn't have a sign function. It has an abs builtin (which I consider sign 's sister), but no sign .
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