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Pandas read_csv low_memory and dtype options

...oken data that breaks when dtypes are defined import pandas as pd try: from StringIO import StringIO except ImportError: from io import StringIO csvdata = """user_id,username 1,Alice 3,Bob foobar,Caesar""" sio = StringIO(csvdata) pd.read_csv(sio, dtype={"user_id": int, "username": "string"...
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Passing HTML to template using Flask/Jinja2

... You can also declare it HTML safe from the code: from flask import Markup value = Markup('<strong>The HTML String</strong>') Then pass that value to the templates and they don't have to |safe it. ...
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Best way to add page specific JavaScript in a Rails 3 app?

...f you want them precompiled. However, if you require every javascript file from application.js.coffee then all the javacsripts will be loaded every time you navigate to a different page, and the purpose of doing page-specific javascripts will be defeated. Therefore, you need to create your own man...
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How do I call ::std::make_shared on a class with only protected or private constructors?

...e (tested with g++ 4.9.0). Without real parameters it tries to construct A from {}, although I have no idea why, and fails. I think making the this_is_private constructor private and providing a static method to create it fixes it, as there should be no way to access this method from the outside unl...
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Why is it string.join(list) instead of list.join(string)?

...s difficult for new-comers. seq.join(str) introduces unexpected dependency from sequences to str/unicode. join() as a built-in function would support only specific data types. So using a built in namespace is not good. If join() supports many datatypes, creating optimized implementation would be dif...
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class name and method name dropdown list is missing (visual studio setting)

...s... Text Editor-->All Languages Check "Navigation Bar." (Picture is from VS2013) share | improve this answer | follow | ...
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Inno Setup for Windows service?

...e switch --start to your c# application and start windows service directly from the program by using ServiceController class (msdn.microsoft.com/en-us/library/…). – lubos hasko Sep 20 '09 at 2:52 ...
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How to fix the flickering in User controls

In my application i am constantly moving from one control to another. I have created no. of user controls, but during navigation my controls gets flicker. it takes 1 or 2 sec to update. I tried to set this ...
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Ways to iterate over a list in Java

...hanges what object e is referring to rather than changing the actual store from which iterator.next() retrieved the value. – jacobq Aug 23 '13 at 19:34 ...
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout

... easier to code (thus potentially less moving parts and bugs), but suffers from performance problems, so if you have like 50 views or more, I advise to use the header approach. Example. Basically the activity (or fragment) layout transforms to something like this (no ScrollView needed anymore): &l...