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How to round up the result of integer division?
...age - 1) / recordsPerPage;
Source: Number Conversion, Roland Backhouse, 2001
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CSS technique for a horizontal line with words in the middle
... in a nested span with a non-transparent background.
h2 {
width: 100%;
text-align: center;
border-bottom: 1px solid #000;
line-height: 0.1em;
margin: 10px 0 20px;
}
h2 span {
background:#fff;
padding:0 10px;
}
<h2><span>THIS IS A TEST</...
Ruby: How to turn a hash into HTTP parameters?
...es = {:a => "a", :b => ["c", "d", "e"]}
uri.query
# => "a=a&b[0]=c&b[1]=d&b[2]=e"
uri.query_values = {:a => "a", :b => [{:c => "c", :d => "d"}, {:e => "e", :f => "f"}]}
uri.query
# => "a=a&b[0][c]=c&b[0][d]=d&b[1][e]=e&b[1][f]=f"
uri.query_va...
Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
...
| version() |
+------------+
| 5.5.21-log |
+------------+
1 row in set (0.00 sec)
mysql> SHOW GRANTS FOR 'root'@'localhost';
+---------------------------------------------------------------------+
| Grants for root@localhost |
+-----------------------...
What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
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answered Dec 14 '11 at 7:20
Yakov GalkaYakov Galka
55.5k1313 gold badges114114 silver badges176176 bronze badges
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Find index of a value in an array
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answered Nov 20 '09 at 14:12
sidney.andrewssidney.andrews
4,79633 gold badges2020 silver badges2727 bronze badges
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Google Maps JS API v3 - Simple Multiple Marker Example
...;/script>
</head>
<body>
<div id="map" style="width: 500px; height: 400px;"></div>
<script type="text/javascript">
var locations = [
['Bondi Beach', -33.890542, 151.274856, 4],
['Coogee Beach', -33.923036, 151.259052, 5],
['Cronulla Beach'...
Sort Go map values by keys
...as input
m := make(map[int]string)
m[1] = "a"
m[2] = "c"
m[0] = "b"
// To store the keys in slice in sorted order
keys := make([]int, len(m))
i := 0
for k := range m {
keys[i] = k
i++
}
sort.Ints(keys)
// To perform the opertion you want
...
Check if table exists without using “select from”
...
330
If you want to be correct, use INFORMATION_SCHEMA.
SELECT *
FROM information_schema.tables
WHE...
How do I toggle an element's class in pure JavaScript?
...
2014 answer: classList.toggle() is the standard and supported by most browsers.
Older browsers can use use classlist.js for classList.toggle():
var menu = document.querySelector('.menu') // Using a class instead, see note b...