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Unable to load DLL 'SQLite.Interop.dll'
...igated, that as a nuget package how to make this work automatically, or at least document the need for this configuration.
– gerleim
May 3 '19 at 11:20
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Is it possible to allow didSet to be called during initialization in Swift?
...blem that without commenting the code it's not very clear what it does. At least Brian's "defer" answer gives the reader a hint that we want to perform the code after initialization.
– original_username
Apr 28 '16 at 21:05
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How can I use “sizeof” in a preprocessor macro?
...d.
Preprocessing directives are evaluated before the source is parsed (at least conceptually), so there aren't any types or variables yet to get their size.
However, there are techniques to getting compile-time assertions in C (for example, see this page).
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Finding all possible permutations of a given string in python
...or Pascal that a cast is just a new type-view on the same bits. However at least from a C perspective, casting is an appropriate term whether or not you're changing the underlying structure of the data. It simply refers to explicit type conversion. Please explain away my misunderstanding if you can....
How do I define global variables in CoffeeScript?
...
this is the correct answer, for Node.js at least. doing expect = require('chai').expect; makes expect variable available in all my test files!
– pocesar
Jun 23 '13 at 5:51
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SQL Server IN vs. EXISTS Performance
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This used to be true but in current versions (at least 2008) the optimizer is much smarter... it actually treats IN () just like an EXISTS ().
– Aaron Bertrand
Jan 14 '10 at 16:51
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Best way to convert an ArrayList to a string
...that having any sort of output (be it to disk or to the screen) will be at least an order of a magnitude slower than having to worry about the performance of string concatenations.
Edit: As pointed out in the comments, the above compiler optimization is indeed creating a new instance of StringBuild...
pdftk compression option
...s for me. A few large images went down from 23MB to 1.4MB with by far the least quality loss.
– AerandiR
Feb 26 '13 at 5:19
1
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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
...t the wheel of the Counter class from the collections module (partially at least):
class MyDict(dict):
def __add__(self, oth):
r = self.copy()
try:
for key, val in oth.items():
if key in r:
r[key] += val # You can custom it here
...
When to use Amazon Cloudfront or S3
...end user and is used to make the information available on Amazon S3 in the least possible time.
A sample use case is Video on Demand.
You stores your videos at one place. S3 stores all the pre-recorded videos in different formats.
You have global user case
CloudFront is used to cache the video to...