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Regex to check whether a string contains only numbers [duplicate]
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@D_N. Fair enough. To your original point, yes 008 is an error token in many PLs because it starts like an octal literal, but in standard mathematical notation base ₁₀ is implied. I don't know which the asker wanted and ...
Twitter image encoding challenge [closed]
...3, 10, 11, 1000, 1000. I also commented out the first definition of number_assigned and codes, and uncommented out the last definitions of them to select the CJK Unified character set.
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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...ither that it's 10-20x faster (cowtowncoder.com/blog/archives/2010/10/entry_429.html); or that they don't trust randomness to produce unique ids (which is kinda funny)
– StaxMan
Oct 24 '10 at 3:30
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How do I programmatically determine operating system in Java?
...es a wrapper for java.lang.System with handy properties like SystemUtils.IS_OS_WINDOWS, much like the aforementioned Swingx OS util.
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Can you attach a UIGestureRecognizer to multiple views?
...attach a UIGestureRecognizer to multiple views?"
– DD_
Feb 15 '13 at 9:33
7
This (or something ve...
Possible reasons for timeout when trying to access EC2 instance
... Thanks a lot @dslosky you saved my life. :)
– A_01
Aug 30 '17 at 8:39
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Can I bind an array to an IN() condition?
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<?php
$ids = array(1, 2, 3, 7, 8, 9);
$inQuery = implode(',', array_fill(0, count($ids), '?'));
$db = new PDO(...);
$stmt = $db->prepare(
'SELECT *
FROM table
WHERE id IN(' . $inQuery . ')'
);
// bindvalue is 1-indexed, so $k+1
foreach ($ids as $k => $id)
$stmt->...
How to remove all event handlers from an event
...m1()
{
InitializeComponent();
button1.Click += button1_Click;
button1.Click += button1_Click2;
button2.Click += button2_Click;
}
private void button1_Click(object sender, EventArgs e) => MessageBox.Show("Hello");
private void button1_Click2(objec...
Where can I get a “useful” C++ binary search algorithm?
...that is compatible with the C++ STL containers, something like std::binary_search in the standard library's <algorithm> header, but I need it to return the iterator that points at the result, not a simple boolean telling me if the element exists.
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How to make a in Bootstrap look like a normal link in nav-tabs?
... not good (e.g. if you use "$link-decoration: underline !default;" in your _variables.scss). This should be probably noted by developers - perhaps this is not what they wanted to achieve. The link should be styled COMPLETELY as a button.
– Dmitry Somov
Apr 27 '...