大约有 40,000 项符合查询结果（耗时：0.0579秒） [XML]
How to set radio button checked as default in radiogroup?
...ildViewAdded(View parent, View child) {
if (parent == RadioGroup.this && child instanceof RadioButton) {
int id = child.getId();
// generates an id if it's missing
if (id == View.NO_ID) {
id = View.generateViewId();
child.setId(id);
...
Stop setInterval
...iv,3000);
});
function updateDiv(){
$.ajax({
url: 'getContent.php',
success: function(data){
$('.square').html(data);
},
error: function(){
clearInterval(interval); // stop the interval
$.playSound('oneday.wav');
$(...
How do I URL encode a string
I have a URL string ( NSString ) with spaces and & characters. How do I url encode the entire string (including the & ampersand character and spaces)?
...
HTML character decoding in Objective-C / Cocoa Touch
...Those are called Character Entity References. When they take the form of &#<number>; they are called numeric entity references. Basically, it's a string representation of the byte that should be substituted. In the case of &, it represents the character with the value of 38 in ...
Deleting all files in a directory with Python
I want to delete all files with the extension .bak in a directory. How can I do that in Python?
7 Answers
...
How to make an array of arrays in Java
Hypothetically, I have 5 string array objects:
4 Answers
4
...
Git for beginners: The definitive practical guide
...it init in the directory which contains the files you wish to track.
For example,
cd ~/code/project001/
git init
This creates a .git (hidden) folder in the current directory.
To make a new project, run git init with an additional argument (the name of the directory to be created):
git init project0...
Default value in Go's method
...s on the subject, but here are some specific examples.
**Option 1:** The caller chooses to use default values
// Both parameters are optional, use empty string for default value
func Concat1(a string, b int) string {
if a == "" {
a = "default-a"
}
if b == 0 {
b = 5
}
return fmt.S...
How to test equality of Swift enums with associated values
I want to test the equality of two Swift enum values. For example:
13 Answers
13
...
Formatting floats without trailing zeros
...ptimization is bad, but it's because the OP's trick requires you to remove all zeroes THEN all decimals and then NOT MORE ZEROS. Gabriel's approach just removes all zeros and periods until it hits something else.
– Scott Stafford
May 11 at 14:47
...