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Why charset names are not constants?
... Is it "utf8" ? Or "utf-8" ? Or maybe "UTF-8" ? When searching internet for code samples you will see all of the above. Why not just make them named constants and use Charset.UTF8 ?
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List all sequences in a Postgres db 8.1 with SQL
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${table}_${column}_seq for auto-created sequences
– Evgeny Nozdrev
Jul 18 '18 at 9:47
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Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
First off, it may seem that I'm asking for subjective opinions, but that's not what I'm after. I'd love to hear some well-grounded arguments on this topic.
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I can’t find the Android keytool
...this post is from six months ago, but I thought I would add some info here for people who are confused about the whole API key/MD5 fingerprint business. It took me a while to figure out, so I assume others have had trouble with it too (unless I'm just that dull).
These directions are for Windows XP...
What's the fastest algorithm for sorting a linked list?
...th the algorithm.
There is also an example implementation in C that work for both singly and doubly linked lists.
As @Jørgen Fogh mentions below, big-O notation may hide some constant factors that can cause one algorithm to perform better because of memory locality, because of a low number of it...
Hidden Features of C#? [closed]
...ways return Lambdas that make Lambdas in the functional programming sense. For example, here's a lambda that makes a lambda that handles a Button.Click event:
Func<int, int, EventHandler> makeHandler =
(dx, dy) => (sender, e) => {
var btn = (Button) sender;
btn.Top +...
What happens to an open file handle on Linux if the pointed file gets moved or deleted
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Specifically, with the delete scenario - the function is called "unlink" for a reason, it destroys a "link" between a filename (a dentry) and a file. When you open a file, then unlink it, the file actually still exists until its reference count goes to zero, which is when you close the handle.
Ed...
How to Copy Text to Clip Board in Android?
...d NOT android.text.ClipboardManager. Latter is deprecated.
Check this link for Further information.
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HTML input - name vs. id [duplicate]
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In HTML4.01:
Name Attribute
Valid only on <a>, <form>, <iframe>, <img>, <map>, <input>, <select>, <textarea>
Name does not have to be unique, and can be used to group elements together such as radio buttons & checkboxes
Can not be...
Creating a simple XML file using python
... included in the standard library since Python 2.5.
The available options for that are:
ElementTree (Basic, pure-Python implementation of ElementTree. Part of the standard library since 2.5)
cElementTree (Optimized C implementation of ElementTree. Also offered in the standard library since 2.5)
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