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When should one use HTML entities?
...re in which situations I'm supposed to use the HTML entities and for which ones should I just use the UTF-8 character. For example,
...
Remove non-utf8 characters from string
...e sequence 11110xxx 10xxxxxx * 3
){1,100} # ...one or more times
)
| . # anything else
/x
END;
preg_replace($regex, '$1', $text);
It searches for UTF-8 sequences, and captures those into group 1. It also matches single bytes that could ...
What's the meaning of interface{}?
...all types implement at least zero methods, and satisfying an interface is done automatically, all types satisfy the empty interface.
That means that if you write a function that takes an interface{} value as a parameter, you can supply that function with any value.
(That is what Msg represents i...
Twitter Bootstrap - add top space between rows
...ge layout role. Anyway, I'm just trying to help, my solution is a working one for the problem.
– Acyra
Jan 21 '13 at 2:10
11
...
How to get the focused element with jQuery?
...focus');
// No jQuery:
elem === elem.ownerDocument.activeElement;
Which one should you use? quoting the jQuery docs:
As with other pseudo-class selectors (those that begin with a ":"), it is recommended to precede :focus with a tag name or some other selector; otherwise, the universal selecto...
Split code over multiple lines in an R script
...
Thanks Joris. I saw the examples similar to the ones you have given in the some online documentation and tried that for the string too. I thought that if it does not encounter a closing quote, it will continue to the next line. But with string it does not work, or rather, ...
How to programmatically click a button in WPF?
...ts using a provided factory to get the automation peer instead of creating one yourself.
– Greg D
Apr 8 '09 at 11:46
7
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JAX-RS / Jersey how to customize error handling?
...he first approach is to create an Exception class that extends WebApplicationException.
Example:
public class NotAuthorizedException extends WebApplicationException {
public NotAuthorizedException(String message) {
super(Response.status(Response.Status.UNAUTHORIZED)
.ent...
Getting error while sending email through Gmail SMTP - “Please log in via your web browser and then
...this allows you to use the google smtp for clients other than the official ones.
Update
Google has been so kind as to list all the potential problems and fixes for us. Although I recommend trying the less secure apps setting. Be sure you are applying these to the correct account.
If you've ...
Does every Core Data Relationship have to have an Inverse?
...it into this case.
Assume you modeled it as follows:
Note you have a to-one relationship called "type", from SocialApp to SocialAppType. The relationship is non-optional and has a "deny" delete rule.
Now consider the following:
SocialApp *socialApp;
SocialAppType *appType;
// assume entity inst...