大约有 16,000 项符合查询结果（耗时：0.0330秒） [XML]
Getting only Month and Year from SQL DATE
...e, so using the first moment of each month is the standard practice. When converting this DATETIME value to a string (Aaplication Layer, Presentation Layer, Reporting Layer, etc), you can always choose to format it with just the year and month parts. But in terms of "in database" data manipulation...
How to download an entire directory and subdirectories using wget?
...
you can also use this command :
wget --mirror -pc --convert-links -P ./your-local-dir/ http://www.your-website.com
so that you get the exact mirror of the website you want to download
share
...
Android: Generate random color on click?
...
Random rnd = new Random();
paint.setARGB(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
or
Random rnd = new Random();
int color = Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
view.setBackgroundColor(color);
...
Handling click events on a drawable within an EditText
...ride
public boolean onTouch(View v, MotionEvent event) {
final int DRAWABLE_LEFT = 0;
final int DRAWABLE_TOP = 1;
final int DRAWABLE_RIGHT = 2;
final int DRAWABLE_BOTTOM = 3;
if(event.getAction() == MotionEvent.ACTION_UP) {
if(event.getRawX() ...
How to parse the AndroidManifest.xml file inside an .apk package
...is Java method, that runs on an Android, documents (what I've been able to interpret about) the binary format of the AndroidManifest.xml file in the .apk package. The second code box shows how to call decompressXML and how to load the byte[] from the app package file on the device. (There are fie...
How to bind multiple values to a single WPF TextBlock?
...
Use a ValueConverter
[ValueConversion(typeof(string), typeof(String))]
public class MyConverter: IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return str...
Math.random() explanation
...
int randomWithRange(int min, int max)
{
int range = (max - min) + 1;
return (int)(Math.random() * range) + min;
}
Output of randomWithRange(2, 5) 10 times:
5
2
3
3
2
4
4
4
5
4
The bounds are inclusive, ie [2,5...
How to get 30 days prior to current date?
...
As noted by @Neel, this method returns in Javascript Timestamp format. To convert it back to date object, you need to pass the above to a new Date object; new Date(priorDate).
share
|
improve this ...
Why can't C++ be parsed with a LR(1) parser?
...
There is an interesting thread on Lambda the Ultimate that discusses the LALR grammar for C++.
It includes a link to a PhD thesis that includes a discussion of C++ parsing, which states that:
"C++ grammar is ambiguous,
context-de...
How to create a sequence of integers in C#?
...ameter would be 11. And if you need an actual array and not IEnumerable<int>, include a call .ToArray().
– Anthony Pegram
Jan 3 '11 at 22:11
add a comment
...