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How to implement the activity stream in a social network
...he records as compact as you can. Structure so that you can quickly grab a batch of activities by activity ID or by using a set of friend IDs with time constraints.
Publish the activity IDs to Redis whenever an activity record is created, adding the ID to an "activity stream" list for every user who...
Application Skeleton to support multiple screens
...cording to percentage ratio) once Action created for all size then just do Batch Automate and give source(drawable-hdpi) and destination(drawable-ldpi, drawable-mdpi, drawable-xdpi).
The reason I insist you to use Photoshop because it will resize automatically your image with Actions and one more p...
T-SQL: Deleting all duplicate rows but keeping one [duplicate]
... Don't forget the semi colon before the WITH if its being executed in a batch ie. transaction msdn.microsoft.com/en-us/library/ms175972.aspx
– Mike1234
Jul 20 '15 at 23:54
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What's the Hi/Lo algorithm?
...hips and have the keys all in place before you do any inserts, which makes batching them simpler.
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How can you profile a Python script?
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python -m cProfile myscript.py
To make it even easier, I made a little batch file called 'profile.bat':
python -m cProfile %1
So all I have to do is run:
profile euler048.py
And I get this:
1007 function calls in 0.061 CPU seconds
Ordered by: standard name
ncalls tottime percall cumti...
Should I use document.createDocumentFragment or document.createElement
...gment and createElement in memory has roughly the same effect as they both batch updated the DOM instead of iteratively update for multiple times. While the main benefit of createFragment is that it offers you the flexibility to choose whatever child elements to append for free? Correct me if i were...
Free space in a CMD shell
...Using paxdiablo excellent solution I wrote a little bit more sophisticated batch script, which uses drive letter as the incoming argument and checks if drive exists on a tricky (but not beauty) way:
@echo off
setlocal enableextensions enabledelayedexpansi
How to find/identify large commits in git history?
... minute.
The Base Script
git rev-list --objects --all \
| git cat-file --batch-check='%(objecttype) %(objectname) %(objectsize) %(rest)' \
| sed -n 's/^blob //p' \
| sort --numeric-sort --key=2 \
| cut -c 1-12,41- \
| $(command -v gnumfmt || echo numfmt) --field=2 --to=iec-i --suffix=B --padding=7...
Why should you use an ORM? [closed]
... 1) This is old. Back then, ORMs had all features (caches, queries, batching, etc). IMHO, object based, polymorphic queries were the only ORM feature that code gen (explicit ADO mapping) could not easily provide. 2) While some useful holes were intentionally left, there were also necessary ev...
How can I install pip on Windows?
... is not recognized as an internal or external command, operable program or batch file." Am I doing something wrong? I have Python 2.7.8 installed. Do I need to change the directory? Thanks.
– Andrew
Jul 14 '15 at 16:39
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