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What is the best way to compute trending topics or tags?
...ng for. To give you an idea of simple this can be to implement, here is a python implementation (minus all the database interaction):
>>> class EMA(object):
... def __init__(self, base, decay):
... self.val = base
... self.decay = decay
... print self.val
... def update(self, valu...
How to create a video from images with FFmpeg?
...
If you are using python and subprocess.call to start ffmpeg, you should not use the single quotes 'in the input and output file names. Otherwise it will not find the files.
– RunOrVeith
May 13 '19 at 12:...
What techniques can be used to speed up C++ compilation times?
...u can run the regular nm command and pipe it to your favorite script (AWK, Python, etc.) to sort the symbols based on their length. Based on our experience, this method identifies the largest trouble making candidates better than method 1.
Method 3 - Use Templight
"Templight is a Clang-based tool to...
Regex Pattern to Match, Excluding when… / Except between
...r example, as well as the still-experimental regex module to replace re in Python, are the only two engines I know that support infinite-width lookbehind. With these tools, one condition in one lookbehind can take care of looking not only behind but also at the match and beyond the match, avoiding t...
What are the barriers to understanding pointers and what can be done to overcome them? [closed]
...ement a simple bytecode based virtual machine (in any language they chose, python works great for this) with an instruction set focussed on pointer operations (load, store, direct/indirect addressing). Then ask them to write simple programs for that instruction set.
Anything requiring slightly more...
Dynamic type languages versus static type languages
...ly, dynamic typing has caught on in the contexts of education (e.g. Scheme/Python at MIT) and domain-specific languages for non-programmers (e.g. Mathematica). Dynamic languages have also caught on in niches where they have little or no competition (e.g. Javascript).
The most concise dynamically-ty...
Multiple glibc libraries on a single host
...
This was the most helpful! I patched python binary to use new glibc for tensorflow
– faizan
Jul 22 '17 at 16:53
...
Regular expression to match numbers with or without commas and decimals in text
...derstand and correct the deficiency.
I apologize for this code written in Python, but regexes are trans-langage and I think everybody will be capable of undertsanding the reex's pattern
import re
regx = re.compile('(?<![\d.])(?!\.\.)(?<![\d.][eE][+-])(?<![\d.][eE])(?<!\d[.,])'
...
Git-Based Source Control in the Enterprise: Suggested Tools and Practices?
...herefore better suited in an enterprise context:
All plattforms that run python are supported
Great GUI tools on all major plattforms (win/linux/OS X), first class merge/vdiff tool integration
Very consistent interface, easy transition for svn users
Can do most of the things git can do too, but p...
Daylight saving time and time zone best practices [closed]
...often a better choice than DateTime.
If using Perl, use DateTime.
If using Python, use pytz or dateutil.
If using JavaScript, use moment.js with the moment-timezone extension.
If using PHP > 5.2, use the native time zones conversions provided by DateTime, and DateTimeZone classes. Be careful when...