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Python Pandas: Get index of rows which column matches certain value

...ool (PS: about how to use it please check link ) df.query('BoolCol') Out[123]: BoolCol 10 True 40 True 50 True After we filter the original df by the Boolean column we can pick the index . df=df.query('BoolCol') df.index Out[125]: Int64Index([10, 40, 50], dtype='int64') Als...
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Is it possible to change the textcolor on an Android SearchView?

... 123 Add <item name="android:editTextColor">@android:color/white</item> to the pare...
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How to replace a set of tokens in a Java String?

...ched {1} which is due on {2}"; String[] values = { "John Doe", "invoice #123", "2009-06-30" }; System.out.println(MessageFormat.format(msg, values)); share | improve this answer | ...
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How to extract base URL from a string in JavaScript?

... URL("https://www.example.com:3000/article/2009/09/14/this-is-an-article/#m123") const parts = ['protocol', 'hostname', 'pathname', 'port', 'hash']; parts.forEach(key => console.log(key, myUrl[key])) share ...
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Canvas is stretched when using CSS but normal with “width” / “height” properties

...t answer, but don't forget to add the canvasObject.setAttribute('height', '123') too! – Tom Wells Mar 15 '13 at 14:46 ...
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Get and Set a Single Cookie with Node.js HTTP Server

...cookie contains an equal (=) sign as in one of Facebook's cookies like fbm_1234123412341234=base_domain=.domain.com. – Eye Oct 3 '12 at 9:31 3 ...
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How to get everything after a certain character?

...e, then substr grabs everything from that index plus 1, onwards. $data = "123_String"; $whatIWant = substr($data, strpos($data, "_") + 1); echo $whatIWant; If you also want to check if the underscore character (_) exists in your string before trying to get it, you can use the following:...
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What is the proper way to format a multi-line dict in Python?

...ameters( foo='hello world', # So I put one parameter per line bar=123, # And yeah, this extra comma here is harmless too; # I bet not many people knew/tried this. # Oh did I just show you how to write # multiple-line inline comment here? ...
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Detecting syllables in a word

... 123 Read about the TeX approach to this problem for the purposes of hyphenation. Especially see Fr...
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Remove all but numbers from NSString

... is called NSScanner. It's used as follows: NSString *originalString = @"(123) 123123 abc"; NSMutableString *strippedString = [NSMutableString stringWithCapacity:originalString.length]; NSScanner *scanner = [NSScanner scannerWithString:originalString]; NSCharacterSet *numbers = [NSCharact...