大约有 30,000 项符合查询结果（耗时：0.0441秒） [XML]
jQuery: Adding two attributes via the .attr(); method
...
Should work:
.attr({
target:"nw",
title:"Opens in a new window",
"data-value":"internal link" // attributes which contain dash(-) should be covered in quotes.
});
Note:
" When setting multiple attributes, the quot...
Generate full SQL script from EF 5 Code First Migrations
How do I use Entity Framework 5 Code First Migrations to create a full database script from the initial (empty) state to the latest migration?
...
CocoaPods - use specific pod version
I am using CocoaPods for a macOS app. I have compilation errors with AFNetworking (current version, 1.2.1) and saw that these didn't exist in the previous version (1.2.0).
...
How to trim leading and trailing white spaces of a string?
...
For example,
package main
import (
"fmt"
"strings"
)
func main() {
s := "\t Hello, World\n "
fmt.Printf("%d %q\n", len(s), s)
t := strings.TrimSpace(s)
fmt.Printf("%d %q\n", len(t), t)
}
Output:
16 "\t Hello, World\n "
12 "Hello, World"
...
Eclipse and Windows newlines
I had to move my Eclipse workspace from Linux to Windows when my desktop crashed. A week later I copy it back to Linux, code happily, commit to CVS. And alas, windows newlines have polluted many files, so CVS diff dumps the entire file, even when I changed a line or two!
...
How to show SQL queries run in the Rails console?
When I run queries (e.g. MyModel.where(...) or record.associated_things ) in the console, how can I see the actual database queries being run so I can gain more understanding of what is happening?
...
WPF: How to display an image at its original size?
...
Here is a similar question. Generally setting Stretch="None" is enough.
It is also very important what DPI has the image set in metadata. It took me quite a while before figuring out that if the image's DPI is different from the monitor's DPI ...
Rails: create on has_one association
Hi (huge Rails newbie here), I have the following models:
4 Answers
4
...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
...t I want gdb to break at line x when char* x points to a string whose value equals "hello" ? If yes, how?
3 Answers
...
Validate uniqueness of multiple columns
Is there a rails-way way to validate that an actual record is unique and not just a column? For example, a friendship model / table should not be able to have multiple identical records like:
...