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Adding n hours to a date in Java?
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If you use Apache Commons / Lang, you can do it in one step using DateUtils.addHours():
Date newDate = DateUtils.addHours(oldDate, 3);
(The original object is unchanged)
shar...
How do I convert a String to an int in Java?
...ng NumberUtils.toInt(String str, int defaultValue) from the Apache commons-lang library: int foo = NumberUtils.toInt(myString, 0);
– Kunda
Nov 18 '19 at 14:15
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How to set a timer in android
... a Runnable object and schedule it via Handler's functions postAtTime(java.lang.Runnable, long) or postDelayed(java.lang.Runnable, long).
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How to escape text for regular expression in Java
...eAll() choked on it, with the following showing up in a stracktrace:
java.lang.IndexOutOfBoundsException: No group 3
at java.util.regex.Matcher.start(Matcher.java:374)
at java.util.regex.Matcher.appendReplacement(Matcher.java:748)
at java.util.regex.Matcher.replaceAll(Matcher.java:823)
at java.lang...
Declaring an unsigned int in Java
.../tutorial/java/nutsandbolts/… and docs.oracle.com/javase/8/docs/api/java/lang/Integer.html
– 8bitjunkie
Jan 5 '15 at 11:26
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Integer.toString(int i) vs String.valueOf(int i)
...ng(int i). That is a static method (docs.oracle.com/javase/7/docs/api/java/lang/…).
– LarsH
Dec 7 '16 at 3:03
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Java: How to convert List to Map
...3), i -> i));
When running this code, you'll get an error saying java.lang.IllegalStateException: Duplicate key 1. This is because 1 % 3 is the same as 4 % 3 and hence have the same key value given the key mapping function. In this case you can provide a merge operator.
Here's one that sum the...
Rebuild IntelliJ project indexes
...ror reported on all string literals:
Incompatible types.
Required: java.lang.String
Found: java.lang.String
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implements Closeable or implements AutoCloseable
...is an older interface. For some reason To preserve backward compatibility, language designers decided to create a separate one. This allows not only all Closeable classes (like streams throwing IOException) to be used in try-with-resources, but also allows throwing more general checked exceptions f...
How to print register values in GDB?
...ure request https://www.sourceware.org/ml/gdb/2005-03/msg00158.html || alt.lang.asm 2013 https://groups.google.com/forum/#!topic/alt.lang.asm/JC7YS3Wu31I
ARM floating point registers
See: https://reverseengineering.stackexchange.com/questions/8992/floating-point-registers-on-arm/20623#20623
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