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Replacing all non-alphanumeric characters with empty strings
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@JakubTurcovsky docs.oracle.com/javase/10/docs/api/java/util/regex/Pattern.html defines IsAlphabetic and IsDigit as binary properties. Alpha and Digit are POSIX character classes (US-ASCII only). Except the docs.oracle.com/javase/10/docs/api/java/util/regex/… flag is sp...
Type List vs type ArrayList in Java [duplicate]
...(...) or Arrays.asList(...) don't return an ArrayList.
Methods in the List API don't guarantee to return a list of the same type.
For example of someone getting burned, in https://stackoverflow.com/a/1481123/139985 the poster had problems with "slicing" because ArrayList.sublist(...) doesn't ret...
Custom HTTP Authorization Header
...put custom data in an HTTP authorization header. We're designing a RESTful API and we may need a way to specify a custom method of authorization. As an example, let's call it FIRE-TOKEN authentication.
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How to get the last date of a particular month with JodaTime?
... @Jon Skeet How to get this using Java 8's new Date and Time API?
– Warren Nocos
Nov 9 '15 at 12:21
5
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Timeout jQuery effects
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Update: As of jQuery 1.4 you can use the .delay( n ) method. http://api.jquery.com/delay/
$('.notice').fadeIn().delay(2000).fadeOut('slow');
Note: $.show() and $.hide() by default are not queued, so if you want to use $.delay() with them, you need to configure them that way:
$('.notice')...
What exactly is a Context in Java? [duplicate]
...ate of other classes, state of the current environment, etcetera.
In some API's you see this name back in an interface/class, e.g. Servlet's ServletContext, JSF's FacesContext, Spring's ApplicationContext, Android's Context, JNDI's InitialContext, etc. They all often follow the Facade Pattern which...
JSON.stringify output to div in pretty print way
...gle-line of JSON because that's how the string is provided already (via an api or some function/page out of your control), you can reformat it like this:
HTML:
<pre id="json">{"some":"JSON string"}</pre>
JavaScript:
(function() {
var element = document.getElementById("js...
How to secure RESTful web services?
...one intercepts your bearer token they can impersonate you when calling the API, there are plenty of ways to mitigate that risk. If you give your tokens a long expiration period and expect your clients to store the tokens locally, you have a greater risk of tokens being intercepted and misused than i...
Get yesterday's date using Date [duplicate]
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Update
There has been recent improvements in datetime API with JSR-310.
Instant now = Instant.now();
Instant yesterday = now.minus(1, ChronoUnit.DAYS);
System.out.println(now);
System.out.println(yesterday);
https://ideone.com/91M1eU
Outdated answer
You are subtracting the...
What's the optimum way of storing an NSDate in NSUserDefaults?
... Use the date directly, not the time interval. I doubt that such a basic API is broken when so many apps rely on it.
– John Calsbeek
Jan 6 '10 at 15:22
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