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Why do some websites add “Slugs” to the end of URLs? [closed]
... One of the things that make a url user-friendly is 'discover-ability', meaning you can take a guess at url's simply from the address bar. i.love.pets.com/search/cats+dogs could easily lead to i.love.pets.com/search/pug+puppies etc
– Xian
Sep 6 '08 at 13:51
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Change color of PNG image via CSS?
... filter: invert(28%) sepia(100%) hue-rotate(-180deg) saturate(3); } which means you CAN go from black & transparent or grayscale to color and it works even on animated gifs
– tatsu
Sep 20 '17 at 8:51
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Call a Server-side Method on a Resource in a RESTful Way
...ammer knows it exists, how will he know its semantics? What does that verb mean?
(3) what properties (safety, idempotence) should one expect that verb to have?
(4) what if the programmer has a very simple client that only handles standard HTTP verbs?
(5) ...
Now let's consider using POST (I'll dis...
jQuery: select all elements of a given class, except for a particular Id
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did you mean $(".thisClass[id!='thisId']").doAction(); ?
– detay
Jun 23 '11 at 11:16
add a comment
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JAX-RS — How to return JSON and HTTP status code together?
...ptions and ExceptionMapper classes, and add these mappers to Jersey by the mean of the @Provider annotation (source of this example):
public class MyApplicationException extends Exception implements Serializable
{
private static final long serialVersionUID = 1L;
public MyApplicationExceptio...
What are the differences between vector and list data types in R?
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Lists are "recursive". This means that they can contain values of different types, even other lists:
x <- list(values=sin(1:3), ids=letters[1:3], sub=list(foo=42,bar=13))
x # print the list
x$values # Get one element
x[["ids"]] # Another way to ge...
How to reset postgres' primary key sequence when it falls out of sync?
...t_value field to the
specified value and sets its is_called field to true, meaning that the
next nextval will advance the sequence before returning a value.
Bold emphasis mine.
If the table can be empty and to actually start from 1 in this case:
SELECT setval(pg_get_serial_sequence('tbl', 'tbl_id')...
SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
... VIEW statement involves "replaced by an Alter Statement" - what does that mean? It's also not clear to me what code should actually be replaced here, or how. I must be one of the few confused by your answer.
– Kyle Julé
Mar 13 '15 at 20:55
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What does the caret (‘^’) mean in C++/CLI?
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It means that this is a reference to a managed object vs. a regular C++ pointer. Objects behind such references are managed by the runtime and can be relocated in the memory. They are also garbage-collected automatically.
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What is the HEAD in git?
...ill be a SHA1 hash.
Generally speaking, HEAD is just a convenient name to mean "what you have checked out" and you don't really have to worry much about it. Just be aware of what you have checked out, and remember that you probably don't want to commit if you're not on a branch (detached HEAD state...