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Is there a read-only generic dictionary available in .NET?
...ence to a dictionary in my read only property. How do I prevent consumers from changing my data? If this were an IList I could simply return it AsReadOnly . Is there something similar I can do with a dictionary?
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What is the minimum valid JSON?
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@jmoreno: Surely the quote from section 2"A JSON text is a serialized object or array." Opposes that? JSON Lint also does not think a non-array or object is valid. There is no debate over whether a string is a valid JSON literal; this is over whether a...
How do I use itertools.groupby()?
...eturns iterators.
Here's an example of that, using clearer variable names:
from itertools import groupby
things = [("animal", "bear"), ("animal", "duck"), ("plant", "cactus"), ("vehicle", "speed boat"), ("vehicle", "school bus")]
for key, group in groupby(things, lambda x: x[0]):
for thing in ...
python setup.py uninstall
... How can I re-install the package I have the source code of using setup.py from it?
– アレックス
Mar 28 '15 at 12:57
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xUnit.net: Global setup + teardown?
...lity is only called once. For this version, you don't extends a base class from your test class but implement the IClassFixture<T> interface where T refers to your fixture class:
using Xunit;
public class TestsFixture : IDisposable
{
public TestsFixture ()
{
// Do "global" in...
Currency formatting in Python
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@Josh, "from locale import currency".
– Andrew H
Jul 27 '15 at 22:27
6
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Automate ssh-keygen -t rsa so it does not ask for a passphrase
... -t rsa with out a password i.e. enter at the prompt.
How can I do that from a shell script?
7 Answers
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How to display line numbers in 'less' (GNU)
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From the manual:
-N or --LINE-NUMBERS
Causes a line number to be displayed at the beginning of each
line in the display.
You can also toggle line numbers without quitting less by typing -N.
I...
How to convert a string to lower or upper case in Ruby
...
.titleize is from Rails. Cannot find it in ruby String documentation
– ronald8192
Apr 12 '17 at 19:36
5
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Windows batch script launch program and exit console
...application path.
Added explanation:
Normally when we launch a program from a batch file like below, we'll have the black windows at the background like OP said.
%SystemRoot%\Notepad.exe
This was cause by Notepad running in same command prompt (process). The command prompt will close AFTER no...