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Perform commands over ssh with Python
..., username="bob", password="password1")
result = shell.run(["echo", "-n", "hello"])
print result.output # prints hello
If you need to run inside a shell:
shell.run(["sh", "-c", "echo -n hello"])
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How to output something in PowerShell
... thing of beauty - and one its greatest strengths. For example, the common Hello, World! application is reduced to a single line:
"Hello, World!"
It creates a string object, assigns the aforementioned value, and being the last item on the command pipeline it calls the .toString() method and outpu...
How to solve java.lang.NoClassDefFoundError?
...nning:
* NoClassDefFoundError
* Error: Could not find or load main class hello
* Exception in thread "main" java.lang.NoClassDefFoundError:javaTest/test/hello
(wrong name: test/hello)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknow...
How can I pass a parameter to a setTimeout() callback?
...meter to the internal function at the end of the timer.
Example:
var hello = "Hello World";
setTimeout(alert, 1000, hello);
More details:
https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers.setTimeout
http://arguments.callee.info/2008/11/10/passing-arguments-to-settimeout-a...
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...