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Using IPython notebooks under version control
...def post_save(model, os_path, contents_manager):
"""post-save hook for converting notebooks to .py scripts"""
if model['type'] != 'notebook':
return # only do this for notebooks
d, fname = os.path.split(os_path)
check_call(['jupyter', 'nbconvert', '--to', 'script', fname], cw...
Why is there a difference in checking null against a value in VB.NET and C#?
...
Look at the generated CIL (I've converted both to C#):
C#:
private static void Main(string[] args)
{
decimal? x = null;
decimal? y = null;
y = 5M;
decimal? CS$0$0000 = x;
decimal? CS$0$0001 = y;
if ((CS$0$0000.GetValueOrDefault() !...
Joda-Time: what's the difference between Period, Interval and Duration?
...3 20:00:00.000 UTC) <-- this is an interval
An interval, then, can be converted to a duration, but not the reverse.
Consider these two intervals:
I1=(2010/3/3 19:00:00.000 UTC ; 2010/3/3 20:00:00.000 UTC)
I2=(2010/3/3 21:00:00.000 UTC ; 2010/3/3 22:00:00.000 UTC)
As intervals, I1 and I2 ar...
How can I get dict from sqlite query?
...ently fetchall() seems to return sqlite3.Row objects. However these can be converted to a dictionary simply by using dict(): result = [dict(row) for row in c.fetchall()].
– Gonçalo Ribeiro
Aug 26 '18 at 22:19
...
Hex transparency in colors [duplicate]
...es
decimal = percentage * 255 / 100 . ex : decimal = 50*255/100 = 127.5
convert decimal to hexadecimal value . ex: 127.5 in decimal = 7*16ˆ1 + 15 = 7F in hexadecimal
Hex values to percentage
convert the hexaxdecimal value to decimal. ex: D6 = 13*16ˆ1 + 6 = 214
percentage = (value in decima...
Automatic TOC in github-flavoured-markdown
...headers)
^##(#?)(#?)(.*?)$(.|\r|\n)*?(?=^##|\z)
-\1\2 [\3](#\3)\n
Then (converts headers III to spaces)
-##
-
Then (converts headers II to spaces)
-#
-
Then (remove unused chars at the beginning and at the end of link title)
\[ *((?:(?![ .:#!\?;]*\])[^#])*)[ #:!\?;]*\]
[\1]
T...
When to call activity context OR application context?
...For instance, if I have a BroadcastReceiver that is passed a Context and I convert that Context to an Application Context and then try to call registerReceiver() on the Application Context there are many instances where this works fine, but also many instances where I get a crash because of a Receiv...
New self vs. new static
I am converting a PHP 5.3 library to work on PHP 5.2. The main thing standing in my way is the use of late static binding like return new static($options); , if I convert this to return new self($options) will I get the same results?
...
How to get the data-id attribute?
...omatically pulled in to jQuery's data object. ... Every attempt is made to convert the string to a JavaScript value (this includes booleans, numbers, objects, arrays, and null). A value is only converted to a number if doing so doesn't change the value's representation. For example, "1E02" and "100....
How to pass a class type as a function parameter
...T> to <T: Initable>.
Tip
If you get strange errors like "Cannot convert the expression's type '()' to type 'String'", it is often useful to move every argument of the method call to its own variable. It helps narrowing down the code that is causing the error and uncovering type inference ...