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Programmatically obtain the Android API level of a device?
... can run some piece of code which requires newer API in the following way (it will execute if the current device's API level is at least 4)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.DONUT) {
}
To obtain user visible Android Version use:
Build.VERSION.RELEASE
...
Patterns for handling batch operations in REST web services?
What proven design patterns exist for batch operations on resources within a REST style web service?
8 Answers
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What is the purpose of double curly braces in React's JSX syntax?
...
It's just an object literal inlined in the prop value. It's the same as
var obj = {__html: rawMarkup};
<span dangerouslySetInnerHTML={obj} />
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How can I generate a unique ID in Python? [duplicate]
...follow
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edited Aug 25 '14 at 21:03
Cydrobolt
6699 bronze badges
answered Jul 31 '09 at 2...
Selecting a row of pandas series/dataframe by integer index
...ndas-docs/stable/indexing.html
Here we have new operators, .iloc to explicity support only integer indexing, and .loc to explicity support only label indexing
e.g. imagine this scenario
In [1]: df = pd.DataFrame(np.random.rand(5,2),index=range(0,10,2),columns=list('AB'))
In [2]: df
Out[2]:
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PHP - how to best determine if the current invocation is from CLI or web server?
...is from the command line (CLI) or from the web server (in my case, Apache with mod_php).
18 Answers
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Simple insecure two-way data “obfuscation”?
...bfuscation (like encrypt and decrypt but not necessarily secure) functionality for some data. It's not mission critical. I need something to keep honest people honest, but something a little stronger than ROT13 or Base64 .
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GraphViz - How to connect subgraphs?
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The DOT user manual gives the following example of a graph with clusters with edges between clusters:
IMPORTANT: The initial compound=true statement is required.
digraph G {
compound=true;
subgraph cluster0 {
a -> b;
a -> c;
b -> d;
c -> d;
}
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How to make a python, command-line program autocomplete arbitrary things NOT interpreter
...def completer(text, state):
options = [i for i in commands if i.startswith(text)]
if state < len(options):
return options[state]
else:
return None
readline.parse_and_bind("tab: complete")
readline.set_completer(completer)
The official module docs aren't much more de...
Using module 'subprocess' with timeout
Here's the Python code to run an arbitrary command returning its stdout data, or raise an exception on non-zero exit codes:
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