大约有 19,600 项符合查询结果（耗时：0.0214秒） [XML]
how to convert a string to date in mysql?
...ATE(str,fmt);
The STR_TO_DATE() converts the str string into a date value based on the fmt format string. The STR_TO_DATE() function may return a DATE , TIME, or DATETIME value based on the input and format strings. If the input string is illegal, the STR_TO_DATE() function returns NULL.
The follow...
What is WebKit and how is it related to CSS?
...ing questions with the tag "webkit". Such questions usually tend to be web-based questions relating to CSS, jQuery, layouts, cross-browers compatibility issues, etc...
...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... 0000013d gtk_widget_show
0804a248 g DO *ABS* 00000000 Base _DYNAMIC
08048780 DF *UND* 000000e4 gtk_widget_show_all
00000000 DF *UND* 00000027 gtk_dialog_new
08048790 DF *UND* 000001db gtk_container_add
08048758 ...
What is the best way to conditionally apply attributes in AngularJS?
I need to be able to add for example "contenteditable" to elements, based on a boolean variable on scope.
13 Answers
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What column type/length should I use for storing a Bcrypt hashed password in a Database?
I want to store a hashed password (using BCrypt) in a database. What would be a good type for this, and which would be the correct length? Are passwords hashed with BCrypt always of same length?
...
Swift class introspection & generics
I am trying to dynamically create a class instance based type using generics, however I am encountering difficulty with class introspection.
...
how to reference a YAML “setting” from elsewhere in the same YAML file?
...oin', join)
## using your sample data
yaml.load("""
paths:
root: &BASE /path/to/root/
patha: !join [*BASE, a]
pathb: !join [*BASE, b]
pathc: !join [*BASE, c]
""")
Which results in:
{
'paths': {
'patha': '/path/to/root/a',
'pathb': '/path/to/root/b',
...
Encrypting & Decrypting a String in C# [duplicate]
...votes, I've updated it to fix silly bugs and to generally improve the code based upon comments and feedback. See the end of the post for a list of specific improvements.
As other people have said, Cryptography is not simple so it's best to avoid "rolling your own" encryption algorithm.
You can, h...
How can I round a number in JavaScript? .toFixed() returns a string?
...copypaste this function to your code:
function toFixedNumber(num, digits, base){
var pow = Math.pow(base||10, digits);
return Math.round(num*pow) / pow;
}
.
Or if you want a “native-like” function, you can extend the prototype:
Number.prototype.toFixedNumber = function(digits, base){
...
在 App Inventor 2 中使用图像 · App Inventor 2 中文网
... an image much larger than the app requires.
Every image has a “size” based on its width and height in pixels. You can multiply these two numbers to get a sense of the amount of memory required for displaying the image.
App Inventor lets you get images (for example, from the Web) and impo...