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Where is the documentation for the values() method of Enum?
...exe added them
Notes:
never use sex as a class name, it's difficult to read your code, we use Sex in Java
when facing a Java puzzle like this one, I recommend to use a bytecode decompiler tool (I use Andrey Loskutov's bytecode outline Eclispe plugin). This will show all what's inside a class
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Are loops really faster in reverse?
...ite so you can run them yourself.
In all cases (unless I missed one in my read) the fastest loop was:
var i = arr.length; //or 10
while(i--)
{
//...
}
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Updating address bar with new URL without hash or reloading the page
...can now do this in most "modern" browsers!
Here is the original article I read (posted July 10, 2010): HTML5: Changing the browser-URL without refreshing page.
For a more in-depth look into pushState/replaceState/popstate (aka the HTML5 History API) see the MDN docs.
TL;DR, you can do this:
wind...
Fastest way to convert Image to Byte array
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public static byte[] ReadImageFile(string imageLocation)
{
byte[] imageData = null;
FileInfo fileInfo = new FileInfo(imageLocation);
long imageFileLength = fileInfo.Length;
FileStream fs = new FileStream(imageL...
What is token-based authentication?
... from anywhere with a single way of authenticating those
calls.
Mobile ready: when you start working on a native platform (iOS, Android, Windows 8, etc.) cookies are not ideal when consuming a
token-based approach simplifies this a lot.
CSRF: since you are not relying on cookies, you don...
What is a software framework? [closed]
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I've read your post, but what you post sounds like what a library can do. How about explaining the difference between framework and library?
– Aaron Liu
Mar 7 '16 at 18:00
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@Media min-width & max-width
...he older browsers, as older browsers including i.e. 5.5, 6, 7 and 8. Can't read @media. When I use @media I use it like this:
<style type="text/css">
/* default styles here for older browsers.
I tend to go for a 600px - 960px width max but using percentages
*/
@media only ...
How do I script a “yes” response for installing programs?
...d, it will only write one line to the pipe each time the receiving command reads one, and will wait otherwise.
– Walf
Feb 7 '19 at 4:52
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sh...
How can I shuffle the lines of a text file on the Unix command line or in a shell script?
... 'Signal.trap("SIGPIPE", "SYSTEM_DEFAULT");
puts ARGF.readlines.shuffle' "$@"; }
Performance comparison:
Note: These numbers were obtained on a late-2012 iMac with 3.2 GHz Intel Core i5 and a Fusion Drive, running OSX 10.10.3. While timings will vary with OS used, machine s...
What columns generally make good indexes?
... using to join with another table is a good candidate for an index.
Also, read about the Missing Indexes feature. It monitors the actual queries being used against your database and can tell you what indexes would have improved the performace.
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