大约有 47,000 项符合查询结果（耗时：0.0838秒） [XML]
Generate a random date between two other dates
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150
Convert both strings to timestamps (in your chosen resolution, e.g. milliseconds, seconds, hours...
How to tell which commit a tag points to in Git?
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answered Dec 7 '09 at 20:07
mipadimipadi
343k7777 gold badges491491 silver badges463463 bronze badges
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Displaying better error message than “No JSON object could be decoded”
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+50
I've found that the simplejson module gives more descriptive errors in many cases where the built-in json module is vague. For instanc...
Installing rmagick on Ubuntu
I'm trying to get RMagick setup on Ubuntu 10.04. Looked here but had no joy. I even compiled and installed ImageMagick from source, but the instructions here still didn't help me when I try to install RMagick using RubyGems. I got this error:
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How do I output an ISO 8601 formatted string in JavaScript?
...ion called toISOString():
var date = new Date();
date.toISOString(); //"2011-12-19T15:28:46.493Z"
If, somehow, you're on a browser that doesn't support it, I've got you covered:
if ( !Date.prototype.toISOString ) {
( function() {
function pad(number) {
var r = String(number);
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How do I find which rpm package supplies a file I'm looking for?
...age.
sudo yum install yum-utils
repoquery --whatprovides '*bin/grep'
grep-0:2.5.1-55.el5.x86_64
grep-0:2.5.1-55.el5.x86_64
repoquery can do other queries such as listing package contents, dependencies, reverse-dependencies, etc.
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Can I bind an array to an IN() condition?
...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->bindVa...
How to debug a bash script? [closed]
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answered Jun 4 '09 at 15:40
Jonathan LefflerJonathan Leffler
641k111111 gold badges777777 silver badges11481148 bronze badges
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Keep ignored files out of git status
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edited Apr 5 at 12:05
hamid k
35422 silver badges1010 bronze badges
answered Nov 30 '09 at 10:21
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right click context menu for datagridview
...ridView1.HitTest(e.X,e.Y).RowIndex;
if (currentMouseOverRow >= 0)
{
m.MenuItems.Add(new MenuItem(string.Format("Do something to row {0}", currentMouseOverRow.ToString())));
}
m.Show(dataGridView1, new Point(e.X, e.Y));
}
}
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