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Find column whose name contains a specific string
...das.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.contains.html
# from: https://cmdlinetips.com/2019/04/how-to-select-columns-using-prefix-suffix-of-column-names-in-pandas/
# from: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.filter.html
import pand...
How do I check what version of Python is running my script?
...s.hexversion is compared to 0x020502F0, see docs.python.org/2/library/sys.html#sys.hexversion
– Yinon Ehrlich
May 16 '18 at 7:59
1
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Convert data.frame columns from factors to characters
...s' section for rapply, like at: stat.ethz.ch/R-manual/R-devel/library/base/html/rapply.html . Anyone know how to request that that be so?
– mpettis
Aug 2 '13 at 3:13
...
How do you access command line arguments in Swift?
...GNU example in C one can find at:
http://www.gnu.org/software/libc/manual/html_node/Example-of-Getopt.html
with a full description. It's tested and fully functional. It doesn't require Foundation either.
var aFlag = 0
var bFlag = 0
var cValue = String()
let pattern = "abc:"
var buffer = Arr...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
...w recommended approach. developer.android.com/intl/zh-TW/sdk/android-2.0.html
– Patrick Kafka
Feb 13 '10 at 19:28
3
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Logging uncaught exceptions in Python
...be invoked if an exception is uncaught: http://docs.python.org/library/sys.html#sys.excepthook
When an exception is raised and uncaught, the interpreter calls sys.excepthook with three arguments, the exception class, exception instance, and a traceback object. In an interactive session this happ...
Spring Boot: How can I set the logging level with application.properties?
...g more vividly.
https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-logging.html
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How to Correctly handle Weak Self in Swift Blocks with Arguments
...ion/Swift/Conceptual/Swift_Programming_Language/AutomaticReferenceCounting.html
Note: I used the term closure instead of block which is the newer Swift term:
Difference between block (Objective C) and closure (Swift) in ios
...
How to check whether an object is a date?
...AME, each frame in FRAMESET or something else (I mean JS-specific, not the HTML-thing)?
– Paul
Feb 4 '14 at 11:41
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Passing arguments to angularjs filters
...lter ) and don't need a custom function just for this. If you rewrite your HTML as below it'll work:
<div ng:app>
<div ng-controller="HelloCntl">
<ul>
<li ng-repeat="friend in friends | filter:{name:'!Adam'}">
<span>{{friend.name}}</span>
&l...