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How do I space out the child elements of a StackPanel?
...rk:
<StackPanel local:MarginSetter.Margin="5">
<TextBox Text="hello" />
<Button Content="hello" />
<Button Content="hello" />
</StackPanel>
This is the easiest & fastest way to set Margin to several children of a panel, even if they are not of the same t...
Base64 encoding and decoding in client-side Javascript
...
Node.js can do Base64 natively: new Buffer('Hello, world!').toString('base64'); new Buffer('SGVsbG8sIHdvcmxkIQ==', 'base64').toString('ascii'); (source)
– nyuszika7h
Jul 9 '14 at 9:12
...
In Python, what is the difference between “.append()” and “+= []”?
...).
>>> a = []
>>> id(a)
11814312
>>> a.append("hello")
>>> id(a)
11814312
>>> b = []
>>> id(b)
11828720
>>> c = b + ["hello"]
>>> id(c)
11833752
>>> b += ["hello"]
>>> id(b)
11828720
As you can see, append ...
node.js hash string?
...o.createHash('sha256').update(x, 'utf8').digest('hex');
Usage:
sha256('Hello, world. ');
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How do I modify fields inside the new PostgreSQL JSON datatype?
...", 1) u
$function$;
Usage examples:
s1=# SELECT json_object_del_key ('{"hello":[7,3,1],"foo":{"mofu":"fuwa", "moe":"kyun"}}',
'foo'),
json_object_del_path('{"hello":[7,3,1],"foo":{"mofu":"fuwa", "moe":"kyun"}}',
'{"foo"...
How to debug a bash script? [closed]
.../github.com/koalaman/shellcheck
A little example:
$ cat test.sh
ARRAY=("hello there" world)
for x in $ARRAY; do
echo $x
done
$ shellcheck test.sh
In test.sh line 3:
for x in $ARRAY; do
^-- SC2128: Expanding an array without an index only gives the first element.
fix the bug, firs...
How do I write unit tests in PHP? [closed]
...ude 'lib.php'; // might need to adjust path if not in the same dir
$bar = 'Hello World';
var_dump(foo($bar));
?>
--EXPECT--
string(11) "Hello World"
In a nutshell, we provide the parameter $bar with value "Hello World" and we var_dump() the response of the function call to foo().
To run this t...
Connecting to TCP Socket from browser using javascript
... (result) {
chrome.experimental.socket.write(socketInfo.socketId, "Hello, world!");
});
});
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Using XPATH to search text containing
...espace the way we do. If you need
to write an XPath like
//div[text()="hello world"] but the
HTML of the link is really
"hello&nbsp;world", you'll need to
insert a real "&nbsp;" into your
Selenese test case to get it to match,
like this:
//div[text()="hello${nbsp}world"].
...
Calling clojure from java
... :methods [#^{:static true} [foo [int] void]]))
(defn -foo [i] (println "Hello from Clojure. My input was " i))
(defn -main [] (println "Hello from Clojure -main." ))
The leiningen 1.7.1 project setup looks like this:
(defproject ThingOne "1.0.0-SNAPSHOT"
:description "Hello, Clojure"
:dep...