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Set NOW() as Default Value for datetime datatype?
... you can use the DATETIME type with a dynamic default value:
CREATE TABLE foo (
creation_time DATETIME DEFAULT CURRENT_TIMESTAMP,
modification_time DATETIME ON UPDATE CURRENT_TIMESTAMP
)
Or even combine both rules:
modification_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CU...
Is there a way to do repetitive tasks at intervals?
...rtBeat() {
for range time.Tick(time.Second * 1) {
fmt.Println("Foo")
}
}
Playground
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How to copy a file to multiple directories using the gnu cp command
...
These answers all seem more complicated than the obvious:
for i in /foo /bar; do cp "$file1" "$i"; done
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PHP: How to check if image file exists?
...
Try like this:
$file = '/path/to/foo.txt'; // 'images/'.$file (physical path)
if (file_exists($file)) {
echo "The file $file exists";
} else {
echo "The file $file does not exist";
}
...
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
... answered Oct 13 '11 at 22:03
Foo BahFoo Bah
22k55 gold badges4545 silver badges7777 bronze badges
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Can I use a collection initializer for Dictionary entries?
... to compile-time type of argument. That is, if I have a collection:
class FooCollection : IEnumerable
{
public void Add(int i) ...
public void Add(string s) ...
public void Add(double d) ...
}
the following code is perfectly legal:
var foos = new FooCollection() { 1, 2, 3.14, "Hell...
Twitter bootstrap remote modal shows same content every time
...swer didn't work for me, so I went with JavaScript to do it.
<a href="/foo" class="modal-link">
<a href="/bar" class="modal-link">
<script>
$(function() {
$(".modal-link").click(function(event) {
event.preventDefault()
$('#myModal').removeData("modal")
...
AWS S3 copy files and folders between two buckets
...eds where s3cmd completely fails.
Usage:
docker run -e AWS_ACCESS_KEY_ID=FOO -e AWS_SECRET_ACCESS_KEY=BAR pmoust/s3s3mirror [OPTIONS] source_bucket[/prefix] dest_bucket[/prefix]
For a full list of options try:
docker run pmoust/s3s3mirror
...
How to open link in new tab on html?
... invalid, it's just different. Instead of blank you could just as well use foo, I think, while _blank actually has a special meaning. I can't find any information to prove otherwise. Can you?
– GolezTrol
Jul 17 '13 at 22:18
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Match two strings in one line with grep
...o handle file names with spaces. This worked for me on Linux: grep -ril 'foo' | xargs -d '\n' grep -il 'bar'
– Tommy Harris
May 11 '17 at 21:28
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