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How can I filter lines on load in Pandas read_csv function?

... read_csv. However, read_csv returns a DataFrame, which can be filtered by selecting rows by boolean vector df[bool_vec]: filtered = df[(df['timestamp'] > targettime)] This is selecting all rows in df (assuming df is any DataFrame, such as the result of a read_csv call, that at least contains ...
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Proper use of 'yield return'

...ng when one filter the stream (with where), or eventually process it (with select not being select(o => o)). – Soleil - Mathieu Prévot Sep 14 at 13:06 add a comment ...
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Cordova: start specific iOS emulator image

...t the simulator before launching a different target simulator (On Menu bar select Simulator->Quit) Take into account that you may need to quit the iOS simulator via menu to switch from 3.5 to 4 inch iPhone. dynamic list is available in platforms/ios/cordova/lib/list-emulator-images ...
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Why unsigned integer is not available in PostgreSQL?

...< 65536); Here is what psql gives when I try to abuse the type. DS1=# select (346346 :: uint2); ERROR: value for domain uint2 violates check constraint "uint2_check" share | improve this answ...
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Visual Studio 2010 - recommended extensions [closed]

...e Outliner - not available on this link. Triple Click - Makes triple click select an entire line. ItalicComments Go To Definition - Make ctrl+click perform a "Go To Definition" on the identifier under the cursor Spell Checker - not available on this link. Remove and Sort Using - Adds a context men...
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How to add spacing between UITableViewCell

... @Husam Your solution worked for me. But I have a problem when selected cell. I have set the border for contentView and whenever I selected cell the border will be smaller. How can I fix it? – Bad_Developer Mar 24 '17 at 11:09 ...
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How to execute XPath one-liners from shell?

... You should try these tools : xmlstarlet : can edit, select, transform... Not installed by default, xpath1 xmllint : often installed by default with libxml2-utils, xpath1 (check my wrapper to have --xpath switch on very old releases and newlines delimited output (v < 2.9.9) ...
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What is the difference between Step Into and Step Over in the Eclipse debugger?

... Step Into The next expression on the currently-selected line to be executed is invoked, and execution suspends at the next executable line in the method that is invoked. Step Over The currently-selected line is executed and suspends on the next executable line. ...
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Hidden features of Eclipse [closed]

... in the same vein select a word and hit ctrl-k or ctrl-shift-k and it will iterate through the selected string occurences – Newtopian Jun 8 '10 at 12:00 ...
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How to check if activity is in foreground or in visible background?

...stem dialogue box pops-up and I only want to finish() ; once the user has selected an option from the dialogue box? 23 An...