大约有 40,000 项符合查询结果(耗时:0.0438秒) [XML]
How might I find the largest number contained in a JavaScript array?
...to 65535. According to this: code.google.com/p/v8/issues/detail?id=172 and by knowledge that arguments are pushed onto stack we know that it's not unlimited
– lukas.pukenis
Oct 3 '13 at 17:48
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Recommended SQL database design for tags or tagging [closed]
...le, count(*)
FROM Tag
JOIN ItemTag ON Tag.TagID = ItemTag.TagID
GROUP BY Tag.Title
2-Table:
SELECT Tag.Title, count(*)
FROM Tag
GROUP BY Tag.Title
Items for one Tag:
3-Table:
SELECT Item.*
FROM Item
JOIN ItemTag ON Item.ItemID = ItemTag.ItemID
JOIN Tag ON ItemTag.TagID = Tag.Tag...
jQuery find parent form
...:
$('input[name="submitButton"]').closest("form");
Instead of filtering by the name, I would do this:
$('input[type=submit]').closest("form");
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window.close and self.close do not close the window in Chrome
... the window. Now there seems to be a belief that in Chrome you can't close by script any window that is not script created. That is patently false but regardless it is supposed to still do it, even if it requires to pop up an alert to confirm. These are not happening.
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Removing list of vms in vagrant cache
...
I had this issue as well. I was able to fix it by modifying the contents of ~/.vagrant.d/data/machine-index/index. It's in JSON format so I just removed the data related to instances that no longer existed.
I only removed the data that pertained to instances that no long...
Find all storage devices attached to a Linux machine [closed]
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root@ip-10-126-247-82:~# fdisk -l
Disk /dev/xvda1: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders, total 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk ide...
How to find SQL Server running port?
...
This is another script that I use:
-- Find Database Port script by Jim Pierce 09/05/2018
USE [master]
GO
DECLARE @DynamicportNo NVARCHAR(10);
DECLARE @StaticportNo NVARCHAR(10);
DECLARE @ConnectionportNo INT;
-- Look at the port for the current connection
SELECT @ConnectionportNo = [l...
Count table rows
...noDB, this value is
an approximation, and may vary from the actual value by as much as 40%
to 50%. In such cases, use SELECT COUNT(*) to obtain an accurate
count.
This also is fastest way to see the row count on MySQL, because query like:
select count(*) from table;
Doing full table scan ...
Removing All Child Views from View
...
Try this
RelativeLayout relativeLayout = findViewById(R.id.realtive_layout_root);
relativeLayout.removeAllViews();
This code is working for me.
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Adding IN clause List to a JPA Query
... (:inclList)
but that is a bug (HHH-5126) (EDIT: which has been resolved by now).
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