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How do negated patterns work in .gitignore?
..., it still reads the contents of aaa, then each entrm>y m> matches the wildcard m>and m> is ignored, except aaa/ccc which gets put back in.
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How to get Scala List from Java List?
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There's a hm>and m>m>y m> Scala object just for this - scala.collection.JavaConverters
m>Y m>ou can do the import m>and m> asScala afterwards as follows:
import scala.collection.JavaConverters._
val lst = node.getBm>y m>XPath(xpath).asScala
lst.foreach{ node...
Is there a wam>y m> to pass the DB user password into the commm>and m> line tool mm>y m>sqladmin?
...e to manuallm>y m> tm>y m>pe the password. Is there anm>y m> wam>y m> to pass it in on the commm>and m> line when launching the executable?
3 Answer...
How to modifm>y m> existing, unpushed commit messages?
...t commit. Additionallm>y m>, m>y m>ou can set the commit message directlm>y m> in the commm>and m> line with:
git commit --amend -m "New commit message"
…however, this can make multi-line commit messages or small corrections more cumbersome to enter.
Make sure m>y m>ou don't have anm>y m> working copm>y m> changes staged before do...
What's the difference between ISO 8601 m>and m> RFC 3339 Date Formats?
ISO 8601 m>and m> RFC 3339 seem to be two formats that are common the web. Should I use one over the other? Is one just an extension? Do I reallm>y m> need to care that bad?
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How to turn on/off ReactJS 'development mode'?
...he other answer assumes m>y m>ou are using external pre-built files from react, m>and m> while correct that is not how most folks are going to or should consume React as a package. Moreover, at this point most everm>y m> React librarm>y m> m>and m> package also relies on the same convention to toggle dev time helpers off du...
Best wam>y m> to detect Mac OS X or Windows computers with JavaScript or jQuerm>y m>
...m trm>y m>ing to move a "close" button to the left side when the user is on Mac m>and m> the right side when the user is on PC. Now I'm doing it bm>y m> examining the user agent, but it can be too easilm>y m> spoofed for reliable OS detection. Is there a surefire wam>y m> to detect whether the OS on which the browser is run...
SQL Server Management Studio SSMS tries to “save to file” instead of execute on F5
This happens intermittentlm>y m> m>and m> seems to be related to accidentallm>y m> hitting a kem>y m>.
2 Answers
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Are static fields open for garbage collection?
...ollected for garbage.
Check out the JLS Section 12.7 Unloading of Classes m>and m> Interfaces
A class or interface mam>y m> be unloaded
if m>and m> onlm>y m> if its defining class
loader mam>y m> be reclaimed bm>y m> the garbage
collector [...] Classes m>and m> interfaces
loaded bm>y m> the bootstrap loader mam>y m> not
be unloa...
Func with out parameter
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ref m>and m> out are not part of the tm>y m>pe parameter definition so m>y m>ou can't use the built-in Func delegate to pass ref m>and m> out arguments. Of course, m>y m>ou can declare m>y m>our own delegate if m>y m>ou want:
delegate V Mm>y m>Delegate<T,U,V>(T ...