大约有 12,000 项符合查询结果（耗时：0.0242秒） [XML]
How to convert PascalCase to pascal_case?
...orld_
hello_World => hello_world
HelloWorld => hello_world
helloWorldFoo => hello_world_foo
hello-world => hello-world
myHTMLFiLe => my_html_fi_le
aBaBaB => a_ba_ba_b
BaBaBa => ba_ba_ba
libC => lib_c
You can test this function here: http://syframework.alwaysdata.net/decamel...
No route matches “/users/sign_out” devise rails 3
...up to a XSRF attack. (Hacker creates a website with an image tag with src="foo.com/users/sign_out", user visits it and is logged out).
– Ryan Doherty
Jan 20 '13 at 21:57
1
...
Multiple Inheritance in C#
...ritance revolve around having casts that are not identity-preserving (if myFoo is of type Foo, which inherits from Moo and Goo, both of which inherit from Boo, then (Boo)(Moo)myFoo and (Boo)(Goo)myFoo would not be equivalent). Are you aware of any identity-preserving approaches?
...
How to list the properties of a JavaScript object?
...y Firefox 4, Chrome 6, Safari 5, IE 9 and above.
For example:
var o = {"foo": 1, "bar": 2};
alert(Object.keys(o));
ECMAScript 5 compatibility table: http://kangax.github.com/es5-compat-table/
Description of new methods: http://markcaudill.com/index.php/2009/04/javascript-new-features-ecma5/
...
insert multiple rows via a php array into mysql
... always use mysql's LOAD DATA:
LOAD DATA LOCAL INFILE '/full/path/to/file/foo.csv' INTO TABLE `footable` FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n'
to do bulk inserts rather than using a bunch of INSERT statements.
...
What's the best way to store a group of constants that my program uses? [closed]
... edited Mar 15 '18 at 15:14
footyapps27
3,62822 gold badges2222 silver badges3939 bronze badges
answered Nov 12 '09 at 17:40
...
How many String objects will be created when using a plus sign?
...
Surprisingly, it depends.
If you do this in a method:
void Foo() {
String one = "1";
String two = "2";
String result = one + two + "34";
Console.Out.WriteLine(result);
}
then the compiler seems to emit the code using String.Concat as @Joachim answered (+1 to him btw...
Add column to SQL Server
...Just use the ALTER TABLE... syntax.
Example
ALTER TABLE YourTable
ADD Foo INT NULL /*Adds a new int column existing rows will be
given a NULL value for the new column*/
Or
ALTER TABLE YourTable
ADD Bar INT NOT NULL DEFAULT(0) /*Adds a new int column existing rows will...
Can you supply arguments to the map(&:method) syntax in Ruby?
...is in core - its a common pattern that could use some sugar ala .map(&:foo)
– Stephen
Feb 7 '17 at 22:07
|
show 18 more comments
...
How to replace ${} placeholders in a text file?
...ent for variables like $VAR or ${VAR}, and is a brief one-liner
i=32 word=foo envsubst < template.txt
Of course if i and word are in your environment, then it is just
envsubst < template.txt
On my Mac it looks like it was installed as part of gettext and from MacGPG2
Old Answer
Here is...