大约有 45,000 项符合查询结果（耗时：0.0813秒） [XML]
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
...
Why, exactly, is that @jitbit? It's been many years since I did any .NET, so if I were going to update this answer to comment on performance, I'd need some more information.
– Cody Gray♦
Jul 16 '17 at 11:45
...
Rails Model find where not equal
... in your example:
GroupUser.where("groups_users.user_id != ?", me)
Or a bit more verbose:
GroupUser.where("#{table_name}.user_id IS NOT ?", me)
Note that if you are using a hash, you don't need to worry about that because Rails takes care of it for you:
GroupUser.where(user: me)
In Rails 4,...
What is the most efficient way to store tags in a database?
...
If you don't mind using a bit of non-standard stuff, Postgres version 9.4 and up has an option of storing a record of type JSON text array.
Your schema would be:
Table: Items
Columns: Item_ID:int, Title:text, Content:text
Table: Tags
Columns: Item_...
Hex representation of a color with alpha channel?
...
This was voted down, which seems a bit harsh. It doesn't answer the question asked, but the question doesn't say why they want to know. If they just want to use an RGBA colour in CSS, then this answer is correct.
– thelem
...
How do you remove the root CA certificate that fiddler installs
...
Since Fiddler 4.6.1.5 the GUI is a bit different.
Go to Tools -> Fiddler Options -> HTTPS. Then click the "Actions" button and then "Reset All Certificates"
It will popup a message that it could take a while but it's really quick. Approve all popups and...
Landscape printing from HTML
...se 276mm instead of 277mm, because different browsers scale pages a little bit differently. So some of them will print 277mm-height content on two pages. The second page will be empty. It's more safe to use 276mm.
We don't need any margin, border, padding, background on the printed page, so remove ...
What's the best way to make a d3.js visualisation layout responsive?
...le doesn't resize at the same rate as the circles. I tried fiddling a fair bit in jsfiddle but couldn't get it to work as expected using Google Chrome. What browsers are viewBox and preserveAspectRatio compatible with?
– Chris Withers
Oct 13 '12 at 20:18
...
Difference between jQuery’s .hide() and setting CSS to display: none
...ne, so if it wasn't the standard display property for the element you're a bit safer, .show() will use that stored property as what to go back to. So...it does some extra work, but unless you're doing tons of elements, the speed difference should be negligible.
...
Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
...'d expect, author usually very responsive to the issues opened in build-in bitbucket tracker
So far it has served us well. Author updates his library to support latest CEF3 releases and bug fixes on regular bases.
share
...
How can I concatenate two arrays in Java?
... in calling out that it exists, especially since there's so many excellent bits of functionality in Apache Commons.
– Rob
Oct 12 '08 at 15:58
34
...