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Why does Math.floor return a double?
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It's for precision. The double data-type has a 53 bit mantissa. Among other things that means that a double can represent all whole up to 2^53 without precision loss.
If you store such a large number in an integer you will get a...
LINQ to read XML
...v1.Descendants("level2")
};
//Loop through results
foreach (var lv1 in lv1s){
result.AppendLine(lv1.Header);
foreach(var lv2 in lv1.Children)
result.AppendLine(" " + lv2.Attribute("name").Value);
}
Console.WriteLine(result...
How to update a git clone --mirror?
...ches and "et cetera", Magnus answer just works (git remote update).
But unfortunately there is no way to clone / mirror / update the hooks, as I wanted...
I have found this very interesting thread about cloning/mirroring the hooks:
http://kerneltrap.org/mailarchive/git/2007/8/28/256180/thread
I...
Java SafeVarargs annotation, does a standard or best practice exist?
I've recently come across the java @SafeVarargs annotation. Googling for what makes a variadic function in Java unsafe left me rather confused (heap poisoning? erased types?), so I'd like to know a few things:
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What's the difference between “squash” and “fixup” in Git/Git Extension?
I've been using Git Extensions for a while now (it's awesome!) but I haven't found a simple answer to the following:
6 An...
How to add /usr/local/bin in $PATH on Mac
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Thanks - worked for me. I confirmed it by running node --version
– marika.daboja
May 12 at 9:48
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What does (angle brackets) mean in Java?
... in there, you'll see another type. So if you see ArrayList<Integer> for example, that means "An ArrayList of Integers." Many classes use generics to constrain the type of the elements in a container, for example. Another example is HashMap<String, Integer>, which means "a map with Strin...
How to implement a confirmation (yes/no) DialogPreference?
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use import android.support.v7.app.AlertDialog; for a better look without a theme
– majurageerthan
May 15 '19 at 6:38
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How do I view all commits for a specific day?
...answer is to specify the time, e.g. git log --after="2013-11-12 00:00" --before="2013-11-12 23:59"
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How to use > in an xargs command?
...s well as find.
By the way, never use xargs without the -0 option (unless for very rare and controlled one-time interactive use where you aren't worried about destroying your data).
Also don't parse ls. Ever. Use globbing or find instead: http://mywiki.wooledge.org/ParsingLs
Use find for everyt...