大约有 30,000 项符合查询结果（耗时：0.0360秒） [XML]
Is there a minlength validation attribute in HTML5?
...have form tags and a clear explanation. I also included a working jsfiddle demo. (btw Stackoverflow rules say that it's not forbidden to give similar answers as long as it's helpful to the community)
– Ali Çarıkçıoğlu
Jan 27 '19 at 13:55
...
How do I get the localhost name in PowerShell?
...
64
Don't forget that all your old console utilities work just fine in PowerShell:
PS> hostname...
App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...写一个简单服务端是可以接受上传的文件的。
采用图片base64方案，也只能自己写服务端，然后解码，恢复文件，百度网盘也无法采用这种方案。
直接用python或curl命令测试下来，是一点问题都没有，就 App Inventor 2 搞不定，只能...
How do I pre-populate a jQuery Datepicker textbox with today's date?
...).datepicker({
dateFormat: "yy-mm-dd"
}).datepicker("setDate", "0");
Demo
As mentioned in documentation, setDate() happily accepts the JavaScript Date object, number or a string:
The new date may be a Date object or a string in the current date
format (e.g. '01/26/2009'), a number of da...
Most lightweight way to create a random string and a random hexadecimal number
... I did take a look at the other functions in binascii, they do have base64 and uuencode, but no way to generate the first kind of strings he wants (base36).
– wump
May 6 '10 at 16:49
...
surface plots in matplotlib
... values.
http://matplotlib.sourceforge.net/mpl_examples/mplot3d/surface3d_demo.py
here's pythonic way to convert your 3-tuples to 3 1d arrays.
data = [(1,2,3), (10,20,30), (11, 22, 33), (110, 220, 330)]
X,Y,Z = zip(*data)
In [7]: X
Out[7]: (1, 10, 11, 110)
In [8]: Y
Out[8]: (2, 20, 22, 220)
In [9...
Android Camera Preview Stretched
...
I'm using this method -> based on API Demos to get my Preview Size:
private Camera.Size getOptimalPreviewSize(List<Camera.Size> sizes, int w, int h) {
final double ASPECT_TOLERANCE = 0.1;
double targetRatio=(double)h / w;
...
When to use dynamic vs. static libraries
...le, mac os x has sqlite3 embed. i created a program that has a sqlite3 database feature for performance storing. however, because it is rarely used dynamic linking saves on compile time, makes testing easier/faster however, if I were to build a release version, I think I would always use static lib...
Append TimeStamp to a File Name
...combine it with DateTime.Now, for a method that outputs the correct string based on the date and time.
using System;
using System.IO;
class Program
{
static void Main()
{
//
// Write file containing the date with BIN extension
//
string n = string.Format("te...
What does the Visual Studio “Any CPU” target mean?
...
An AnyCPU assembly will JIT to 64-bit code when loaded into a 64-bit process and 32 bit when loaded into a 32-bit process.
By limiting the CPU you would be saying: There is something being used by the assembly (something likely
unmanaged) that requires 3...