大约有 40,000 项符合查询结果（耗时：0.0777秒） [XML]
How can I stop .gitignore from appearing in the list of untracked files?
...on.
– Michael Mior
Nov 17 '11 at 14:32
22
Once a file is tracked, you can use git update-index --...
Stored procedure slow when called from web, fast from Management Studio
I have stored procedure that insanely times out every single time it's called from the web application.
7 Answers
...
Print a string as hex bytes?
...ex (convert str to bytes by calling .encode()).
– mic_e
May 8 '15 at 12:53
8
...
How do I use itertools.groupby()?
...meone. It's probably because your array is not sorted try groupby(sorted(my_collection, key=lambda x: x[0]), lambda x: x[0])) under the assumption that my_collection = [("animal", "bear"), ("plant", "cactus"), ("animal", "duck")] and you want to group by animal or plant
– Robi...
Insert line after first match using sed
... insertion?
– tatsu
Jul 4 '19 at 14:32
1
POSIX sed supports literal newlines in the replacement s...
Redefine tab as 4 spaces
My current setting assumes 8 spaces; how could I redefine it?
11 Answers
11
...
How to search by key=>value in a multidimensional array in PHP
...function search($array, $key, $value)
{
$results = array();
if (is_array($array)) {
if (isset($array[$key]) && $array[$key] == $value) {
$results[] = $array;
}
foreach ($array as $subarray) {
$results = array_merge($results, search($s...
Do you use source control for your database items? [closed]
...-
ALTER TABLE migratorjobitems
DROP CONSTRAINT migratorjobitems_destcmaid_fkey;
--
-- Increment the version
UPDATE sys_info
SET value = '8.0.108'
WHERE key = 'DB VERSION';
END TRANSACTION;
EOF8.0.108
fi
if [ $VERSION \< '8.0.109...
How do I pass command line arguments to a Node.js program?
...ice(2));
console.dir(argv);
-
$ node example/parse.js -a beep -b boop
{ _: [], a: 'beep', b: 'boop' }
-
$ node example/parse.js -x 3 -y 4 -n5 -abc --beep=boop foo bar baz
{ _: [ 'foo', 'bar', 'baz' ],
x: 3,
y: 4,
n: 5,
a: true,
b: true,
c: true,
beep: 'boop' }
...
UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
In my iPhone application built with Xcode 5 for iOS 7 I set UIViewControllerBasedStatusBarAppearance=YES in info.plist , and in my ViewController I have this code:
...