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Making an array of integers in iOS
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If the order of your integers is not required,
and if there are only unique values
you can also use NSIndexSet or NSMutableIndexSet
You will be able to easily add and remove integers, or check if your array contains an integer wi...
Batch file to delete files older than N days
...luation (read sShortTime, user-bound configuration, configure proper field order in a filter and use the filter to extract the correct data from the argument).
Did I mention I hate this editor's auto-formating? it removes the blank lines and the copy-paste is a hell.
I hope this helps.
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How to use PyCharm to debug Scrapy projects
...list (near the center of the icon toolbar), then click the Debug button in order to get it to work. Hope this helps!
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What does “abstract over” mean?
...ly.
Scala allows you to abstract over type parameters, by allowing higher-order type parameters.
Scala allows you to abstract over data access patterns, by allowing you to create extractors.
Scala allows you to abstract over "things that can be used as something else", by allowing implicit conver...
What's the idiomatic syntax for prepending to a short python list?
... element will be prepended one at a time, thus effectively reversing their order.
Performance of list versus deque
First we setup with some iterative prepending:
import timeit
from collections import deque
def list_insert_0():
l = []
for i in range(20):
l.insert(0, i)
def list_s...
How to write a large buffer into a binary file in C++, fast?
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Try the following, in order:
Smaller buffer size. Writing ~2 MiB at a time might be a good start. On my last laptop, ~512 KiB was the sweet spot, but I haven't tested on my SSD yet.
Note: I've noticed that very large buffers tend to decrease pe...
How to load json into my angular.js ng-model?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
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Binary Formatter 748 0.0344
Options: (T)est, (R)esults, s(O)rt order, (S)erializer output, (D)eserializer output (in JSON form), (E)xit
Serialized via ASN.1 DER encoding to 148 bytes in 0.0674ms (hacked experiment!)
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How to move a model between two Django apps (Django 1.7)
..., from an SQL point of view you can apply the trick of this answer. But in order to achieve this only via Django, one approach I can think of would be along the lines of @ozan answer, except the first step would be to duplicate the tables involved in MTM relationship (one version of the dupes in eac...
How to use LINQ to select object with minimum or maximum property value
...re two date times. I was using this to find the last change record in an unordered collection. It failed because the record I wanted ended up with the same date and time.
– Simon Gill
Apr 19 '11 at 10:32
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