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How to copy text programmatically in my Android app?
I'm building an Android app and I want to copy the text value of an EditText widget. It's possible for the user to press Menu+A then Menu+C to copy the value, but how would I do this programmatically?
...
Is it possible to make relative link to image in a markdown file in a gist?
... part varies per file (a quick experimentation confirms it is the git blob id). However you can drop that part resulting in a URL pointing to the latest version:
https://gist.github.com/user/605560c2961cb3025038/raw/img.png
or to take a working example:
https://gist.githubusercontent.com/cben/4...
How to align center the text in html table row?
...ith CSS and inline style attributes:
td
{
height: 50px;
width: 50px;
}
#cssTable td
{
text-align: center;
vertical-align: middle;
}
<table border="1">
<tr>
<td style="text-align: center; vertical-align: middle;">Text</td>
...
Multiple controllers with AngularJS in single page app
...e controllers, just use multiple ngController directives:
<div class="widget" ng-controller="widgetController">
<p>Stuff here</p>
</div>
<div class="menu" ng-controller="menuController">
<p>Other stuff here</p>
</div>
You will need to have ...
Why does Math.round(0.49999999999999994) return 1?
...oblem
0.5+0.49999999999999994 is exactly 1 in double precision:
static void print(double d) {
System.out.printf("%016x\n", Double.doubleToLongBits(d));
}
public static void main(String args[]) {
double a = 0.5;
double b = 0.49999999999999994;
print(a); // 3fe0000000000000
...
What is the purpose of mock objects?
...s the cook returns the correct dish for each order.
Its harder to test a middle component, like the waiter, that utilizes the behavior of other components. A naive tester might test the waiter component the same way we tested the cook component:
cook <- waiter <- test driver
The test driv...
Drawing text to with @font-face does not work at the first time
...Demo here: works on the latest Chrome.
var canvas = document.getElementById('canvas');
var ctx = canvas.getContext('2d');
var link = document.createElement('link');
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = 'http://fonts.googleapis.com/css?family=Vast+Shadow';
document.getEleme...
GDB corrupted stack frame - How to debug?
...he PC off the stack. In 32-bit x86 code you just do:
(gdb) set $pc = *(void **)$esp
(gdb) set $esp = $esp + 4
With 64-bit x86 code you need
(gdb) set $pc = *(void **)$rsp
(gdb) set $rsp = $rsp + 8
Then, you should be able to do a bt and figure out where the code really is.
The other 1% of th...
How to use concerns in Rails 4
...cept. It has to do with code reuse as in the example below. Basically, the idea is to extract common and / or context specific chunks of code in order to clean up the models and avoid them getting too fat and messy.
As an example, I'll put one well known pattern, the taggable pattern:
# app/models...
Using Sinatra for larger projects via multiple files
...ng your project
monk add riblits git://github.com/Phrogz/riblits.git
# Inside your empty project directory
monk init -s riblits
File Layout:
config.ru
app.rb
helpers/
init.rb
partials.rb
models/
init.rb
user.rb
routes/
init.rb
login.rb
main.rb
views/
layout.haml
login.haml
m...