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What is two way binding?

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jQuery if checkbox is checked

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Test if a variable is set in bash when using “set -o nounset”

... 98 #!/bin/bash set -o nounset VALUE=${WHATEVER:-} if [ ! -z ${VALUE} ]; then echo "yo" fi ech...
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Window vs Page vs UserControl for WPF navigation?

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What is the best way to compare floats for almost-equality in Python?

...3.5 adds the math.isclose and cmath.isclose functions as described in PEP 485. If you're using an earlier version of Python, the equivalent function is given in the documentation. def isclose(a, b, rel_tol=1e-09, abs_tol=0.0): return abs(a-b) <= max(rel_tol * max(abs(a), abs(b)), abs_tol) ...
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What is the difference between precision and scale?

... Precision 4, scale 2: 99.99 Precision 10, scale 0: 9999999999 Precision 8, scale 3: 99999.999 Precision 5, scale -3: 99999000 share | improve this answer | follow ...
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Why is “final” not allowed in Java 8 interface methods?

One of the most useful features of Java 8 are the new default methods on interfaces. There are essentially two reasons (there may be others) why they have been introduced: ...
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Java: Get month Integer from Date

... 58 java.time (Java 8) You can also use the java.time package in Java 8 and convert your java.util....
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Bootstrap select dropdown list placeholder

... 228 Yes just "selected disabled" in the option. <select> <option value="" selected dis...