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How much is the overhead of smart pointers compared to normal pointers in C++?
...o overhead in the destructor. It does exactly the same as you would with a raw pointer.
– R. Martinho Fernandes
Dec 15 '14 at 11:22
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Ordering by the order of values in a SQL IN() clause
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Ans to get sorted data.
SELECT ...
FROM ...
ORDER BY FIELD(user_id,5,3,2,...,50) LIMIT 10
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How can I read a text file in Android?
... SD card in Android?
How to read text file in Android?
Android read text raw resource file
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Java code To convert byte to Hexadecimal
...inal String HEXES = "0123456789ABCDEF";
static String getHex(byte[] raw) {
final StringBuilder hex = new StringBuilder(2 * raw.length);
for (final byte b : raw) {
hex.append(HEXES.charAt((b & 0xF0) >> 4)).append(HEXES.charAt((b & 0x0F)));
}
return hex.toS...
How to display string that contains HTML in twig template?
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Use raw keyword, http://twig.sensiolabs.org/doc/api.html#escaper-extension
{{ word | raw }}
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
... pattern
Basic definitions:
- Range.
E.g. a-z matches an lower case letters from a to z
E.g. 0-5 matches any number from 0 to 5
[] Match exactly one of the objects inside these brackets.
E.g. [a] matches the letter a
E.g. [abc] matches a single letter which can be a, b or c
E.g. [a-z] mat...
How to maintain a Unique List in Java?
...me3 = { "Adel", "Aaron", "Amy", "James", "Alice" };
Set<String> letter = new HashSet<String>();
for (int i = 0; i < name1.length; i++)
letter.add(name1[i]);
for (int j = 0; j < name2.length; j++)
letter.add(name2[j]);
for (int k = 0; k < name3.len...
Ruby capitalize every word first letter
... String#capitalize downcases the rest of the string after the first letter. For names like "McGee", that is an undesired result, but it is partly useful in this case.
– Br.Bill
Apr 4 '18 at 2:00
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How to style the parent element when hovering a child element?
...jquery solution for those who don't need a pure css solution:
$(".letter").hover(function() {
$(this).closest("#word").toggleClass("hovered")
});
.hovered {
background-color: lightblue;
}
.letter {
margin: 20px;
background: lightgray;
}
.letter:hover {
backg...
Java String - See if a string contains only numbers and not letters
...ring that I load throughout my application, and it changes from numbers to letters and such. I have a simple if statement to see if it contains letters or numbers but, something isn't quite working correctly. Here is a snippet.
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