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How to easily initialize a list of Tuples?
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Batch file to delete files older than N days
... with hundreds of lines of code, and others that required installing extra command line utilities to accomplish the task.
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No newline at end of file
...torically, it was a decision made by the C language standard stackoverflow.com/a/729725/233098 Practically, because many Unix tools require or expect it for proper display stackoverflow.com/a/729795/233098. Philosophically, because each line in a text file terminates with an "end-of-line" character-...
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
... blog post Arrays of Wisdom of the Ancients. To summarize: the JVM and JIT compiler contains several optimizations that enable it to cheaply create and initialize a new correctly sized array, and those optimizations can not be used if you create the array yourself.
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Does Java support default parameter values?
...tic factory methods instead of constructors) if the overloading is getting complicated. For other methods, renaming some cases or using a parameter object can help. This is when you have enough complexity that differentiating is difficult. A definite case is where you have to differentiate using the...
Generic TryParse
...se it depends on how often you will be doing Enum types as opposed to more complex types.
– Jesse Chisholm
Dec 4 '14 at 23:04
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Android: I am unable to have ViewPager WRAP_CONTENT
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This comes closest to what I need, but there are two things to add: 1. The ViewPager only resizes to the biggest of its actual children, that is, only the currently visible item and the directly adjacent ones. Calling setOffscree...
What is sharding and why is it important?
...ally split up in a sharded database. Unlike the partitioned database, each complete data record exists in only one shard (unless there's mirroring for backup/redundancy) with all CRUD operations performed just in that database. You may not like the terminology used, but this does represent a differe...
Reverting a single file to a previous version in git [duplicate]
Is there a way to go through different commits on a file.
Say I modified a file 5 times and I want to go back to change 2, after I already committed and pushed to a repository.
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What are the differences between a HashMap and a Hashtable in Java?
...re using Hashtable.
Since synchronization is not an issue for you, I'd recommend HashMap. If synchronization becomes an issue, you may also look at ConcurrentHashMap.
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