大约有 22,000 项符合查询结果(耗时:0.0348秒) [XML]

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How to bind RadioButtons to an enum?

...tType, object parameter, System.Globalization.CultureInfo culture) { string parameterString = parameter as string; if (parameterString == null) return DependencyProperty.UnsetValue; if (Enum.IsDefined(value.GetType(), value) == false) return DependencyProperty.UnsetValue; ...
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jQuery Set Select Index

...te: .val(3) works as well for this example, but non-numeric values must be strings, so I chose a string for consistency. (e.g. <option value="hello">Number3</option> requires you to use .val("hello")) share ...
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how to check and set max_allowed_packet mysql variable [duplicate]

... $sql ); Notice that I added on an extra 1024 bytes to the length of the string because according to the manual, The value should be a multiple of 1024; nonmultiples are rounded down to the nearest multiple. That should hopefully set the max_allowed_packet size large enough to handle your q...
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Application Skeleton to support multiple screens

... like the Samsung Galaxy Tab is classified as large (larger than 4 inches) Extra-large applies to large devices, for example large tablets Android defines four generalised screen densities: Qualifier Description Nominal value ldpi low density 120 ppi md...
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List Git aliases

...on the answer by johnny. It applies if you're not using git-alias from git-extras. On Linux, run once: git config --global alias.alias "! git config --get-regexp ^alias\. | sed -e s/^alias\.// -e s/\ /\ =\ /" This will create a permanent git alias named alias which gets stored in your ~/.gitconf...
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Error in Swift class: Property not initialized at super.init call

...out this safety check 1. Like in this sample class Shape { var name: String var sides : Int init(sides:Int, named: String) { self.sides = sides self.name = named } } class Triangle: Shape { var hypotenuse: Int init(hypotenuse:Int) { super.init(sides...
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How to convert an xml string to a dictionary?

...t reads an xml document from a socket. I have the xml document stored in a string which I would like to convert directly to a Python dictionary, the same way it is done in Django's simplejson library. ...
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Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K

...pandas DataFrame and I want to delete rows from it where the length of the string in a particular column is greater than 2. ...
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How to round a number to significant figures in Python

... %g in string formatting will format a float rounded to some number of significant figures. It will sometimes use 'e' scientific notation, so convert the rounded string back to a float then through %s string formatting. >>&g...
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Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)

...zip is one of the functions provided by the protonpack library. Stream<String> streamA = Stream.of("A", "B", "C"); Stream<String> streamB = Stream.of("Apple", "Banana", "Carrot", "Doughnut"); List<String> zipped = StreamUtils.zip(streamA, st...