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How to print a date in a regular format?
...print can be get using the str() function. It is most of the time the most common human readable format and is used to ease display. So str(datetime.datetime(2008, 11, 22, 19, 53, 42)) gives you '2008-11-22 19:53:42'.
The alternative representation that is used to represent the object nature (as a ...
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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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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How to use phpexcel to read data and insert into database?
...nsert row data array into your database of choice here
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Anything more becomes very dependent on your database, and how you want the data structured in it
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Windows threading: _beginthread vs _beginthreadex vs CreateThread C++
...CRT, but it will function correctly. See for more info: support.microsoft.com/default.aspx/kb/104641
– John Dibling
Apr 22 '09 at 15:40
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