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How to check that an object is empty in PHP?
...(json_encode($obj), TRUE)` can be slow because
// you're converting to and from a JSON string.
// I don't know another simple way to do a deep conversion from object to array
$array = json_decode(json_encode($obj), TRUE);
if ( !array_filter($array) )
{
// empty or all properties falsey
}
Old...
Single controller with multiple GET methods in ASP.NET Web API
...g GetAll()
{
return string.Empty;
}
public void Post([FromBody]string value)
{
}
public void Put(int id, [FromBody]string value)
{
}
public void Delete(int id)
{
}
}
I verified that it supports the following requests:
GET /Test
GET /Test/1
GE...
Use Font Awesome Icon in Placeholder
...
where did you get  value? I mean how you go from icon-search to &#xF002?
– Ігар Цімошка
Aug 13 '15 at 8:58
2
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How to increase font size in a plot in R?
...est or GBM), you need to use cex.names (if you're a human who reads things from an upright position, you might also want las=2)
– geneorama
Jan 12 '16 at 20:13
add a comment
...
What's the correct way to convert bytes to a hex string in Python 3?
...t; b'\xde\xad\xbe\xef'.hex()
'deadbeef'
and reverse:
>>> bytes.fromhex('deadbeef')
b'\xde\xad\xbe\xef'
works also with the mutable bytearray type.
Reference: https://docs.python.org/3/library/stdtypes.html#bytes.hex
...
Moving Git repository content to another repository preserving history
...s
git remote rm r1remote
After that repo2/master will contain everything from repo2/master and repo1/master, and will also have the history of both of them.
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'const int' vs. 'int const' as function parameters in C++ and C
... as a chain of adjectives, without swapping any places. char const *, read from left-to-right is: "pointer, const, char". It's a pointer to const char. When you say "a pointer that is constant", the "constant" adjective is on the pointer. So, for that case, your list of adjectives should have really...
Foreign key constraints: When to use ON UPDATE and ON DELETE
...We'll take an example, a company table with a user table containing people from theses company
CREATE TABLE COMPANY (
company_id INT NOT NULL,
company_name VARCHAR(50),
PRIMARY KEY (company_id)
) ENGINE=INNODB;
CREATE TABLE USER (
user_id INT,
user_name VARCHAR(50),
...
Convenient C++ struct initialisation
...
+1: it does not really ensure correct initialization (from the compiler POV) but sure helps the reader... although the comments ought to be kept in sync.
– Matthieu M.
May 31 '11 at 6:42
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Using CSS :before and :after pseudo-elements with inline CSS?
...ties that are inherited by default will be inherited by :before and :after from the generating element, whereas pseudo-class styles just don't apply at all. In your case, for example, if you place text-align: justify in an inline style attribute for a td element, it will be inherited by td:after. Th...