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How do you set a default value for a MySQL Datetime column?
...--+
| str | ts |
+------+---------------------+
| demo | 2008-10-03 22:59:52 |
+------+---------------------+
1 row in set (0.00 sec)
mysql>
**CAVEAT: IF you define a column with CURRENT_TIMESTAMP ON as default, you will need to ALWAYS specify a value for this column or the ...
How to remove the lines which appear on file B from another file A?
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207
If the files are sorted (they are in your example):
comm -23 file1 file2
-23 suppresses the...
Proper usage of Optional.ifPresent()
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20
In addition to @JBNizet's answer, my general use case for ifPresent is to combine .isPresent() ...
jquery input select all on focus
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karim79karim79
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Detect whether there is an Internet connection available on Android [duplicate]
...|
edited Nov 25 '11 at 16:20
answered Nov 21 '10 at 18:12
S...
How can I shuffle an array? [duplicate]
...x = a[i];
a[i] = a[j];
a[j] = x;
}
return a;
}
ES2015 (ES6) version
/**
* Shuffles array in place. ES6 version
* @param {Array} a items An array containing the items.
*/
function shuffle(a) {
for (let i = a.length - 1; i > 0; i--) {
const j = Math.floor(M...
Do SVG docs support custom data- attributes?
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120
While other answers are technically correct, they omit the fact that SVG provides an alternativ...
Easiest way to split a string on newlines in .NET?
...used instead.
– Guffa
Jul 25 '13 at 20:22
2
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Is it possible to define more than one function per file in MATLAB, and access them from outside tha
...in that m-file. Functions in other m-files can not call them. Starting in R2016b, you can add local functions to scripts as well, although the scoping behavior is still the same (i.e. they can only be called from within the script).
In addition, you can also declare functions within other functions...
How to set a Timer in Java?
...ress that.
– andrewmu
Feb 23 '13 at 20:29
1
@ErnestasGruodis The core APIs list the constructor a...