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String comparison in Python: is vs. == [duplicate]
... I though that for checking if a string was modified (e.g. result returned from re.sub) comparing large strings for is equality instead of == would be faster. This was barely the case an timeit showed a mere 0.4% speed improvement. In my case it's not worth the risk that re.sub starts changing the s...
List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...
(Here's the script if anyone's interested or wants to raise any issues:)
from copy import deepcopy
class old_class:
def __init__(self):
self.blah = 'blah'
class new_class(object):
def __init__(self):
self.blah = 'blah'
dignore = {str: None, unicode: None, int: None, type...
How to get the URL of the current page in C# [duplicate]
...
You may at times need to get different values from URL.
Below example shows different ways of extracting different parts of URL
EXAMPLE: (Sample URL)
http://localhost:60527/WebSite1test/Default2.aspx?QueryString1=1&QueryString2=2
CODE
Response.Write("<br/> " + ...
Lightweight Javascript DB for use in Node.js [closed]
...
NeDB seems to be what you are looking for. From the blurb:
Embedded persistent database for Node.js, written in Javascript, with no dependency (except npm modules of course). You can think of it as a SQLite for Node.js projects, which can be used with a simple req...
How to tell if node.js is installed or not
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@user1340052, exec() returns the last line from the output, so you should be fine there. php.net/manual/en/function.exec.php
– Brad
May 7 '12 at 2:37
...
GitHub: make fork an “own project”
...nd we simply aim at different goals. I don't know as I never got responses from him.
4 Answers
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What optimizations can GHC be expected to perform reliably?
...found.
Hsc static flags: -static
*** Chasing dependencies:
Chasing modules from: *SleepSort.hs
Stable obj: [Main]
Stable BCO: []
Ready for upsweep
[NONREC
ModSummary {
ms_hs_date = Tue Oct 18 22:22:11 CDT 2011
ms_mod = main:Main,
ms_textual_imps = [import (implicit...
Accessing constructor of an anonymous class
...
From the Java Language Specification, section 15.9.5.1:
An anonymous class cannot have an
explicitly declared constructor.
Sorry :(
EDIT: As an alternative, you can create some final local variables, and/or include a...
Get list of a class' instance methods
...t class only.
TestClass.instance_methods(false)
would return the methods from your given example (since they are instance methods of TestClass).
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Purpose of returning by const value? [duplicate]
...ve non-const operation on an object, returning by const-value prevents you from accidentally calling this operation on a temporary. Imagine that + returned a non-const value, and you could write:
(a + b).expensive();
In the age of C++11, however, it is strongly advised to return values as non-con...