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Deleting an element from an array in PHP
...r initial array
$arr = array("blue", "green", "red", "yellow", "green", "orange", "yellow", "indigo", "red");
print_r($arr);
// Remove the elements who's values are yellow or red
$arr = array_diff($arr, array("yellow", "red"));
print_r($arr);
This is the output from the code above:
Arr...
MySQL - UPDATE query based on SELECT Query
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UPDATE users AS U1, users AS U2
SET U1.name_one = U2.name_colX
WHERE U2.user_id = U1.user_id
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Android: disabling highlight on listView click
I want to disable the orange highlight that occurs when touching a listView row. So far in my xml I have tried the following:
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How to get a time zone from a location using latitude and longitude coordinates?
... attempting to find a time zone for. Clearly, this location is within the orange zone on the left, but if we just look at closest distance to the reference point, it will resolve to the greenish zone on the right.
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How to use count and group by at the same select statement
...ide the COUNT like what milkovsky said
in my case:
select COUNT(distinct user_id) from answers_votes where answer_id in (694,695);
This will pull the count of answer votes considered the same user_id as one count
Constructors in JavaScript objects
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var b = new Box();
alert(b.getColor()); // should be green
b.setColor('orange');
alert(b.getColor()); // should be orange
alert(color); // should be black
If you wanted to assign public properties then the constructor could be defined as such:
var color = 'black';
function Box()
{
// pu...
Factors in R: more than an annoyance?
...
ordered factors are awesome, if I happen to love oranges and hate apples but don't mind grapes I don't need to manage some weird index to say so:
d <- data.frame(x = rnorm(20), f = sample(c("apples", "oranges", "grapes"), 20, replace = TRUE, prob = c(0.5, 0.25, 0.25)))...
How to read if a checkbox is checked in PHP?
...ng checkboxes as an array:
<input type="checkbox" name="food[]" value="Orange">
<input type="checkbox" name="food[]" value="Apple">
You should use in_array():
if(in_array('Orange', $_POST['food'])){
echo 'Orange was checked!';
}
Remember to check the array is set first, such as:
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Any way to declare a size/partial border to a box?
...0 0 / 3px 100% no-repeat,
linear-gradient(to bottom, transparent 20%, orange 20%, orange 70%, transparent 70%) 100% 0 / 3px 100% no-repeat,
#ccc
}
<div class="box1">
Box1
</div>
<div class="box2">
Box2
</div>
<div class="box3">
Box3
</div>
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How to verify Facebook access token?
...[
"email",
"publish_actions"
],
"user_id": 1207059
}
}
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