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Is there an easy way to pickle a python function (or otherwise serialize its code)?
... dill also does a pretty good job of getting the source code from functions and lambdas and saving those to disk, if you'd prefer that over object pickling.
– Mike McKerns
Jan 23 '14 at 4:03
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How do you manage your gists on GitHub? [closed]
... interesting. Github also has a list of all the search prefixes available from the search page, see the Pro Tip at the bottom: gist.github.com/search
– mike
May 29 '18 at 21:25
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Uncatchable ChuckNorrisException
...le the byte code verifier! (-Xverify:none)
UPDATE 3:
For those following from home, here is the full script:
Create the following classes:
public class ChuckNorrisException
extends RuntimeException // <- Comment out this line on second compilation
{
public ChuckNorrisException() { }
}...
Can inner classes access private variables?
...t is similar to what @LokiAstari shown us in his answer. Here's an excerpt from Effective Java 2nd Ed "Item 22: Favor static member classes over nonstatic": "If you omit this modifier (static keyword when declaring inner class), each instance will have an extraneous reference to its enclosing instan...
final keyword in method parameters [duplicate]
...er, if the parameter is not final, although one can reassign the parameter from the passed in argument to anything else, the caller of the function never loses its reference, and continues to point to the same object.
– Armand
Feb 20 '14 at 18:19
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Why is the shovel operator (
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First way you do it by taking a new glass, filling it halfway with water from a tap and then using this second half-full glass to refill your drinking glass. You do this every time you need to refill your glass.
The second way you take your half full glass and just refill it with water straight f...
What is the proper way to format a multi-line dict in Python?
...Otherwise you will need extra blank line to split the comment and its code from others.
some_normal_code()
# hi this function is blah blah
some_code_need_extra_explanation()
some_normal_code()
share
|
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How can I combine two HashMap objects containing the same types?
... don't have duplicate keys, or you want values in map2 to overwrite values from map1 for duplicate keys, you can just write
map3 = new HashMap<>(map1);
map3.putAll(map2);
If you need more control over how values are combined, you can use Map.merge, added in Java 8, which uses a user-provide...
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
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From ISO 8601 String to Java Date Object
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
sdf.parse("2013-09-29T18:46:19Z"); //prints-> Mon Sep 30 02:...
Good way to use table alias in Update statement?
I'm using SQL Server, and trying to update rows from within the same table. I want to use a table alias for readability.
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