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What is the cleanest way to ssh and run multiple commands in Bash?
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Hmm...how is this different from using input redirection, i.e. ssh blah_server < commands-to-execute-remotely.sh?
– flow2k
Feb 27 '18 at 19:26
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How to add parameters to a HTTP GET request in Android?
...onvenient way for generating URIs.
You can use either create URI directly from String URL:
List<NameValuePair> listOfParameters = ...;
URI uri = new URIBuilder("http://example.com:8080/path/to/resource?mandatoryParam=someValue")
.addParameter("firstParam", firstVal)
.addParameter("s...
How to run functions in parallel?
..., multiprocessing is generally a better bet.
Here is a complete example:
from multiprocessing import Process
def func1():
print 'func1: starting'
for i in xrange(10000000): pass
print 'func1: finishing'
def func2():
print 'func2: starting'
for i in xrange(10000000): pass
print 'func2...
Check if a Bash array contains a value
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Dennis is right. From the bash reference manual: "If the word is double-quoted, ... ${name[@]} expands each element of name to a separate word"
– mkb
Sep 10 '10 at 16:09
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Sass or Compass without ruby?
... Sass is written in Ruby, so you’ll need Ruby installed as well.
Taken from sass's site
Compass (requires Ruby, as it's based on SASS)
Compass is an open-source CSS authoring framework which uses the Sass stylesheet language to make writing stylesheets powerful and easy.
Taken from compa...
What does the thread_local mean in C++11?
...used to refer to data that is seemingly global or static storage duration (from the viewpoint of the functions using it) but in actual fact, there is one copy per thread.
It adds to the current automatic (exists during a block/function), static (exists for the program duration) and dynamic (exists ...
Hide scroll bar, but while still being able to scroll
...imply apply the following CSS to the element you want to remove scrollbars from:
.container {
overflow-y: scroll;
scrollbar-width: none; /* Firefox */
-ms-overflow-style: none; /* Internet Explorer 10+ */
}
.container::-webkit-scrollbar { /* WebKit */
width: 0;
height: 0;
}
T...
How do I check if a string is valid JSON in Python?
...not familiar with the JSON that facebook sends back, but most JSON strings from web apps will start with a open square [ or curly { bracket. No images formats I know of start with those characters.
Conversely if you know what image formats might show up, you can check the start of the string for t...
Why do we need C Unions?
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@spin_eight: It's not "converting" from float to int. More like "reinterpreting the binary representation of a float as if it were an int". The output is not 3: ideone.com/MKjwon I'm not sure why Adam is printing as hex, though.
– endo...
What does Docker add to lxc-tools (the userspace LXC tools)?
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From the Docker FAQ:
Docker is not a replacement for lxc. "lxc" refers to capabilities of the linux kernel (specifically namespaces and control groups) which allow sandboxing processes from one another, and controlling their...