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How can I create a keystore?
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To answer the question in the title, you create a keystore with the Java Keytool utility that comes with any standard JDK distribution and can be located at %JAVA_HOME%\bin. On Windows this would usually be C:\Program Files\Java\jre7\bin.
So on Windows, open a command window and switch to tha...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...ive consequence to using one for long running threads. The comment in the java doc about CachedThreadPools being suitable for short tasks merely suggest that they are particularly appropriate for such cases, not that they cannot or should not be used for tasks involving long running tasks.
To elab...
Comparator.reversed() does not compile using lambda
... be filed and dealt with accordingly. Otherwise it is an area in which the Java language should be improved. Which is it?
– Garret Wilson
May 11 '17 at 19:44
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How to cast an object in Objective-C
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Or "Remember, Objective-C works like Java, just remember to add asterisks to variables that point to Obj-C objects."
– Dan Rosenstark
Jun 14 '10 at 3:43
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Explain the use of a bit vector for determining if all characters are unique
...ks to this data structure for different languages/platforms:
CPP: BitSet
Java: BitSet
C#: BitVector32 and BitArray
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How can “while (i == i) ;” be a non-infinite loop in a single threaded application?
...r: "Double.NaN==Double.NaN has the value false". This is elaborated in the Java Language Specification under "Floating-Point Types, Formats, and Values":
NaN is unordered, so the numerical
comparison operators <, <=, >, and >=
return false if either or both
operands are NaN. Th...
Logging in Scala
...appers
Most of Scala's logging libraries have been some wrappers around a Java logging framework (slf4j, log4j etc), but as of March 2015, the surviving log libraries are all slf4j. These log libraries provide some sort of log object to which you can call info(...), debug(...), etc. I'm not a big f...
Colorize logs in eclipse console
...k is also included in the Grep Console dialog in eclipse): docs.oracle.com/javase/6/docs/api/java/util/regex/Pattern.html
– Danny Bullis
May 30 '18 at 17:18
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Selenium wait until document is ready
...etely or not in web driver
Selenium Webdriver : Wait for complex page with javascript to load
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How to change the background color of the options menu?
...me "com.android.internal.view.menu.IconMenuItemView" as a string (not as a Java type). I do not see any way to avoid this and still accomplish the stated goal. However, it is possible to do the hack in a careful way that will fall back if "com.android.internal.view.menu.IconMenuItemView" does not ...