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Should I use `this` or `$scope`?
...her reason to help me make the choice: this is more readable -- when I see fooCtrl.bar in HTML, I immediately know where to find the definition of bar.
Updates: not long after switching to this solution, I started to miss $scope way that needs less typing
...
HashMap with multiple values under the same key
...HashMap<>();
put(map, "first", "hello");
put(map, "first", "foo");
put(map, "bar", "foo");
put(map, "first", "hello");
map.forEach((s, strings) -> {
System.out.print(s + ": ");
System.out.println(strings.stream().collect(Collectors.joining(", ")));
...
Using curl POST with variables defined in bash script functions
...out shell quoting rules:
The double quotes in the -H arguments (as in -H "foo bar") tell bash to keep what's inside as a single argument (even if it contains spaces).
The single quotes in the --data argument (as in --data 'foo bar') do the same, except they pass all text verbatim (including double...
Equivalent of varchar(max) in MySQL?
...w size, even if it's the only column in the table.
mysql> CREATE TABLE foo ( v VARCHAR(65534) );
ERROR 1118 (42000): Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. This includes storage overhead, check the manual. You have to change some columns t...
Controlling maven final name of jar artifact
...work as stackoverflow.com/a/14490656/2294031. Whereas <jar.finalName>foo</jar.finalName> creates two jars: an executable jar including dependencies named foo-${project.version}.jar and a second jar only containing the project named ${project.name}-${project.version}.jar, <build><...
HTML in string resource?
...nd getString() will return your actual HTML. Like such:
<string name="foo"><![CDATA[Foo Bar <a href="foo?id=%s">baz</a> is cool]]></string>
Now when you perform a getString(R.string.foo) the string will be HTML. If you need to render the HTML (with the link as shown...
Proper way to use **kwargs in Python
...
While most answers are saying that, e.g.,
def f(**kwargs):
foo = kwargs.pop('foo')
bar = kwargs.pop('bar')
...etc...
is "the same as"
def f(foo=None, bar=None, **kwargs):
...etc...
this is not true. In the latter case, f can be called as f(23, 42), while the former ...
Static class initializer in PHP
...
// file Foo.php
class Foo
{
static function init() { /* ... */ }
}
Foo::init();
This way, the initialization happens when the class file is included. You can make sure this only happens when necessary (and only once) by using au...
How do I space out the child elements of a StackPanel?
...
Source code in gist.
Example:
<StackPanel Orientation="Horizontal" foo:Spacing.Horizontal="5">
<Button>Button 1</Button>
<Button>Button 2</Button>
</StackPanel>
<StackPanel Orientation="Vertical" foo:Spacing.Vertical="5">
<Button>Button 1&l...
How to make an AJAX call without jQuery?
...ou can do similar things pretty easily, like this:
ajax.get('/test.php', {foo: 'bar'}, function() {});
Here is the snippet:
var ajax = {};
ajax.x = function () {
if (typeof XMLHttpRequest !== 'undefined') {
return new XMLHttpRequest();
}
var versions = [
"MSXML2.XmlHt...