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Setting focus on an HTML input box on page load
I'm trying to set the default focus on an input box when the page loads (example: google).
My page is very simple, yet I can't figure out how to do this.
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How to change size of split screen emacs windows?
... you could record a keyboard macro to do it, or use something like
(global-set-key (kbd "C-c v") (kbd "C-u - 1 6 C-x ^"))
Or this:
(global-set-key (kbd "C-c v") (kbd "C-x o C-x 2 C-x 0 C-u - 1 C-x o"))
Which is a smidgen hacky, so this would be better:
(defun halve-other-window-height ()
"Expan...
Android RelativeLayout programmatically Set “centerInParent”
...Rule(RelativeLayout.CENTER_IN_PARENT, RelativeLayout.TRUE);
positiveButton.setLayoutParams(layoutParams);
add android:configChanges="orientation|screenSize" inside your activity in your manifest
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Best way to test if a row exists in a MySQL table
...: what happens when the statement is executed? I mean what does the result set contain?
– Ashwin
Nov 4 '12 at 11:37
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Animate element to auto height with jQuery
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Becareful about setting fixed heights on responsive designs. It turns into a mess if the user resizes the screen. Best to set height to 'auto' once the animation is complete.
– Jonathan Tonge
Jan 27 '14...
Optimise PostgreSQL for fast testing
...ster operation.
This is one of the only acceptable uses for the fsync=off setting in PostgreSQL. This setting pretty much tells PostgreSQL not to bother with ordered writes or any of that other nasty data-integrity-protection and crash-safety stuff, giving it permission to totally trash your data i...
pandas DataFrame: replace nan values with average of columns
... @amalik2205 because otherwise you are leaking information from the test set into the training set! Imagine it like this: We have 100 data rows and we consider column x. The first 99 entries of x are NA. We want to split off row 100 as a test set. Let's assume row 100 has value 20 in column x. The...
How to justify a single flexbox item (override justify-content)
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There doesn't seem to be justify-self, but you can achieve similar result setting appropriate margin to auto¹. E. g. for flex-direction: row (default) you should set margin-right: auto to align the child to the left.
.container {
height: 100px;
border: solid 10px skyblue;
display...
Why should Java ThreadLocal variables be static
...that it would be better to use a ThreadLocal to hold a reference to a hash-set that maps objects to per-thread instances.
– supercat
Mar 17 '14 at 23:03
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jQuery - setting the selected value of a select control via its text description
... In more recent versions of jQuery, .val('not-an-option-value') will reset the select to the first option.
– dland
May 3 '11 at 9:29
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