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PHP 5: const vs static
...// returns 10
echo ClassName::MY_CONST; // returns 5
ClassName::$my_var = 20; // now equals 20
ClassName::MY_CONST = 20; // error! won't work.
Public, protected, and private are irrelevant in terms of consts (which are always public); they are only useful for class variables, including static ...
Maximum and Minimum values for ints
...lain int values is available as sys.maxint:
>>> sys.maxint
9223372036854775807
You can calculate the minimum value with -sys.maxint - 1 as shown here.
Python seamlessly switches from plain to long integers once you exceed this value. So most of the time, you won't need to know it.
...
D3.js: what is 'g' in .append(“g”) D3.js code?
...
Just a learner
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answered Jul 31 '13 at 20:31
kramamurth...
How to calculate the time interval between two time strings
...
207
Yes, definitely datetime is what you need here. Specifically, the strptime function, which par...
'transform3d' not working with position: fixed children
...ndrea Ligios
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answered Mar 6 '13 at 19:31
samlsaml
6,04111 gold badge28...
How can I round a number in JavaScript? .toFixed() returns a string?
...1151231257827021181583404541015625, and 0.01 is really 0.01000000000000000020816681711721685132943093776702880859375. (Thanks to BigDecimal for proving my point. :-P)
Therefore (absent a decimal floating point or rational number type), outputting it as a string is the only way to get it trimmed to ...
Is there a `pointer-events:hoverOnly` or similar in CSS?
...ne it:
HTML
<div
id="toplayer"
class="layer"
style="
z-index: 20;
pointer-events: none;
background-color: white;
display: none;
"
>
Top layer
</div>
<div id="bottomlayer" class="layer" style="z-index: 10">Bottom layer</div>
CSS (unchanged)
.layer {
...
Git stash twice
...
– Leopold Kristjansson
Oct 9 '19 at 20:27
add a comment
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...
When to use enumerateObjectsUsingBlock vs. for
...
answered Dec 20 '10 at 5:02
bbumbbum
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...
What's the best way to add a drop shadow to my UIView
...ult you want.
– pkluz
Mar 26 '14 at 20:14
1
I have learned that when animating the view, the shad...