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Convert an integer to a float number
...oint numbers
complex64 the set of all complex numbers with float32 real and imaginary parts
complex128 the set of all complex numbers with float64 real and imaginary parts
byte alias for uint8
rune alias for int32
Which means that you need to use float64(integer_value).
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How to remove local (untracked) files from the current Git working tree
...move ignored files, run git clean -f -X or git clean -fX
To remove ignored and non-ignored files, run git clean -f -x or git clean -fx
Note the case difference on the X for the two latter commands.
If clean.requireForce is set to "true" (the default) in your configuration, one needs to specify -f...
Facebook Open Graph not clearing cache
...s caching old values of my meta tags. Old values for Attributes og:title and og:url are still used, even though I have changed them already.
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What is %2C in a URL?
I'm trying to understand the structure of a URL, and I'm seeing a lot of %2C . I'm guessing this is a result of some encoding. What does that stand for?
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What happened to “Always refresh from server” in IE11 developer tools?
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I have this on, and I can view the response body of the downloaded JS to see my changes, but it's still running the old JavaScript !? It's probably due to the "connect" issue that ceasar links to in his answer.
– Sam H...
Is there an equivalent of lsusb for OS X
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I typically run this command to list USB devices on Mac OS X, along with details about them:
ioreg -p IOUSB -l -w 0
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How do I serialize an object and save it to a file in Android?
Say I have some simple class and once it's instantiated as an object I want to be able to serialize its contents to a file, and retrieve it by loading that file at some later time... I'm not sure where to start here, what do I need to do to serialize this object to a file?
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Change text from “Submit” on input tag
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Excellent and to the point. Recommend also reading Quentin's answer below regarding use of input vs button when trying obtain the value of your element.
– Govind Rai
Jun 14 '16 at 20:51
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Convert xlsx to csv in Linux with command line
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The Gnumeric spreadsheet application comes with a command line utility called ssconvert that can convert between a variety of spreadsheet formats:
$ ssconvert Book1.xlsx newfile.csv
Using exporter Gnumeric_stf:stf_csv
$ cat newfile.csv
Foo,Bar,Baz
1,2,3
123.6,7.89,
2012/05/14...
Builder Pattern in Effective Java
...k. If it is non-static, it would require an instance of its owning class - and the point is not to have an instance of it, and even to forbid making instances without the builder.
public class NutritionFacts {
public static class Builder {
}
}
Reference: Nested classes
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