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How do I rename a column in a SQLite database table?
...ER TABLE tab RENAME COLUMN c to c_new;
SELECT * FROM tab;
db-fiddle.com demo
Android Support
As of writing, Android's API 27 is using SQLite package version 3.19.
Based on the current version that Android is using and that this update is coming in version 3.25.0 of SQLite, I would say you ha...
Absolute positioning ignoring padding of parent
...kground-color: gray;">css sux</div>
</div>
</div>
Demo: https://jsfiddle.net/soxv3vr0/
Responsive iframe using Bootstrap
...iframes, you can use FluidVids https://github.com/toddmotto/fluidvids. See demo here: http://toddmotto.com/labs/fluidvids/
<!-- fluidvids.js -->
<script src="js/fluidvids.js"></script>
<script>
fluidvids.init({
selector: ['iframe'],
players: ['www....
background:none vs background:transparent what is the difference?
... what you post?? Are all values setted to none? Check the console on this demo jsfiddle.net/dnzy2/6
– DaniP
Dec 26 '13 at 12:42
...
How to generate a Dockerfile from an image?
... imagelayers.io seems to be broken. It can't find any image including its demo ones
– Robert Lugg
Dec 10 '19 at 22:28
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Styling text input caret
...a typed into the textarea to our "terminal" and that's
that.
HERE is a demo in action
2018 update
There is a new css property caret-color which applies to the caret of an input or contenteditable area. The support is growing but not 100%, and this only affects color, not width or other types...
Receive result from DialogFragment
...e seen it recommended by official google people, and maybe even in the api demos. I think it's what g/setTargetFragment() were added for.
share
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What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
...
I suggest you do some experiments using "make". Here is a simple demo, showing the difference between = and :=.
/* Filename: Makefile*/
x := foo
y := $(x) bar
x := later
a = foo
b = $(a) bar
a = later
test:
@echo x - $(x)
@echo y - $(y)
@echo a - $(a)
@echo b - $(b)
ma...
Send POST request using NSURLSession
...ing: "yourURL")
var urlRequest = URLRequest(url: url!) // Note: This is a demo, that's why I use implicitly unwrapped optional
// Convert POST string parameters to data using UTF8 Encoding
let postParams = "api_key=APIKEY&email=example@example.com&password=password"
let postData = postPara...
What does it mean when a CSS rule is grayed out in Chrome's element inspector?
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@RobSobers Unfortunately, I don't think your example demonstrates inheritance. Where's the ancestor parent that the div is inheriting from? If you scroll down in the Styels pane in Chrome, you'll see sections titled "Inherited from ..." What do the greyed out rules there mean? ...