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Should I use string.isEmpty() or “”.equals(string)?
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Thank you for the explanation. Now I know why to favor "".equals(str) over str.equals("")! I was always wondering why others use this so often, but didn't take null values into account. Great :-)
– Peter Wippermann
De...
Proxies with Python 'Requests' module
...', proxies=urllib.request.getproxies())
It works really well and urllib knows about getting Mac OS X and Windows settings as well.
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Tricky Google interview question
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@ThomasAhle Don't know if you saw this but it has code at the end that is capable of calculating n-th number in isolation. Like e.g. a billionth number.
– Will Ness
Aug 23 '16 at 21:37
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Rename a file in C#
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File.Move has an overload method now that allows you to overwrite the file - File.Move(oldPath, newPath, true)
– Ella
Apr 5 at 22:15
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What exactly are DLL files, and how do they work?
...ly do DLL files work? There seems to be an awful lot of them, but I don't know what they are or how they work.
9 Answers
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Maven Modules + Building a Single Specific Module
... For anyone hitting this page in 2011, this is the better answer. There's now better support for multi-modules within maven itself (Maven 2.1 and above), you don't need to use the reactor plugin.
– Spedge
May 20 '11 at 9:39
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How to get random value out of an array?
...ased to mt_rand() and srand() aliased to mt_srand(). In practice it should now be good enough.
– Gras Double
Jun 29 '17 at 11:17
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Which @NotNull Java annotation should I use?
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package javax.annotation;
@TypeQualifierNickname
@Nonnull(when = When.UNKNOWN)
@Retention(RUNTIME)
public @interface Nullable {}
package org.checkerframework.checker.nullness.qual;
@Retention(RUNTIME)
@Target({TYPE_USE, TYPE_PARAMETER})
@SubtypeOf({})
@ImplicitFor(
literals = {LiteralKind....
In Scala how do I remove duplicates from a list?
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scala.collection.immutable.List now has a .distinct method.
So calling dirty.distinct is now possible without converting to a Set or Seq.
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Markdown open a new window link [duplicate]
...m trying to edit a website which uses a modx cms, and it's using Markdown. Now I would like to open a new link into another window.
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