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Android and setting alpha for (image) view alpha
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@Antonio Done. I made my answer now super-duper-over-verbose ;-)
– sschuberth
Nov 21 '16 at 14:42
add a comment
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How to use nodejs to open default browser and navigate to a specific URL
... Please update to suggest opn instead of open as the latter is deprecated now.
– Samir Aguiar
Jan 25 '17 at 12:48
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show 7 more comments
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How to download a branch with git?
...t and git has improved since then. My usual workflow is a little different now.
If I want to fetch the remote branches, I simply run:
git pull
This will fetch all of the remote branches and merge the current branch. It will display an output that looks something like this:
From github.com:andre...
How to convert a byte array to a hex string in Java?
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@maybeWeCouldStealAVan: JDK 7 is now open source. We should submit a patch to improve performance for printHexBinary?
– kevinarpe
Jul 10 '13 at 17:05
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Unicode equivalents for \w and \b in Java regular expressions?
...t also sports corrected definitions for various other properties, too. It now tracks The Unicode Standard, in both RL1.2 and RL1.2a from UTS#18: Unicode Regular Expressions. This is an exciting and dramatic improvement, and the development team is to be commended for this important effort.
Java...
Why does Azure deployment take so long?
...redis cache on Azure. My first service on azure - been waiting for 25 mins now and can't believe that this is normal / acceptable.
– Gravy
Jan 22 '18 at 17:09
1
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Adding a column to a data.frame
...1, 1 + cumsum(nonpos))
> classes
[1] 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3
Now, we can attach it back onto our data frame with cbind (by using the class= syntax, we can give the column the class heading):
> data_w_classes <- cbind(data, class=classes)
And data_w_classes now contains the re...
Does java have a int.tryparse that doesn't throw an exception for bad data? [duplicate]
...ke this:
if (tryParseInt(input)) {
Integer.parseInt(input); // We now know that it's safe to parse
}
EDIT (Based on the comment by @Erk)
Something like follows should be better
public int tryParse(String value, int defaultVal) {
try {
return Integer.parseInt(value);
} ca...
Embed SVG in SVG?
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xlink:href is deprecated, now you should just use href. Could you update your answer to include that?
– Donald Duck
Aug 16 at 8:51
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Google Chromecast sender error if Chromecast extension is not installed or using incognito
... see this fixed in stable Chrome June-July 2016. Let's see ...
This is a known bug with the official Chromecast JavaScript library. Instead of failing silently, it dumps these error messages in all non-Chrome browsers as well as Chrome browsers where the Chromecast extension isn't present.
The Chr...