大约有 40,000 项符合查询结果（耗时：0.0802秒） [XML]
How can I make a div stick to the top of the screen once it's been scrolled to?
...clean and clear that I can't even see it! -_-
– sohaiby
May 14 '15 at 14:50
|
show 2 more comments
...
What data type to use for hashed password field and what length?
.... For example, in PHP, use the password_hash() function, which uses Bcrypt by default.
$hash = password_hash("rasmuslerdorf", PASSWORD_DEFAULT);
The result is a 60-character string similar to the following (but the digits will vary, because it generates a unique salt).
$2y$10$.vGA1O9wmRjrwAVXD98...
How to bind to a PasswordBox in MVVM
...It seems it's a security risk but I am using the MVVM pattern so I wish to bypass this. I found some interesting code here (has anyone used this or something similar?)
...
Convert pandas dataframe to NumPy array
...ay(['a', 'b', 'c'], dtype=object)
df['A'].to_numpy()
# array([1, 2, 3])
By default, a view is returned, so any modifications made will affect the original.
v = df.to_numpy()
v[0, 0] = -1
df
A B
a -1 4
b 2 5
c 3 6
If you need a copy instead, use to_numpy(copy=True).
pandas >= 1.0 u...
What are the aspect ratios for all Android phone and tablet devices?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
SQL query to find record with ID not in another table
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to use SVN, Branch? Tag? Trunk?
... to be different on each developer's machine. Nor do you need to check in by-products of your code. I'm thinking mostly of build folders, object files, and the like.
share
|
improve this answer
...
How can I make a JUnit Test wait?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
SQL Server - transactions roll back on error?
...rrent transaction. Compile errors, such as syntax errors, are not affected by SET XACT_ABORT. For more information, see SET XACT_ABORT (Transact-SQL).
In your case it will rollback the complete transaction when any of inserts fail.
...
Intersection of two lists in Bash
... used this in an effort to find usages of a public method error() provided by a trait, in combination with git grep, and it was awesome! I ran $ comm -12 <(git grep -il "\$this->error(" -- "*.php") <(git grep -il "Dash_Api_Json_Response" -- "*.php"), and luckily I ended up with the name of ...