大约有 34,900 项符合查询结果（耗时：0.0358秒） [XML]
How to determine device screen size category (small, normal, large, xlarge) using code?
...
You can use the Configuration.screenLayout bitmask.
Example:
if ((getResources().getConfiguration().screenLayout &
Configuration.SCREENLAYOUT_SIZE_MASK) ==
Configuration.SCREENLAYOUT_SIZE_LARGE) {
// on a large screen device ...
}
...
Are tuples more efficient than lists in Python?
... answered Sep 16 '08 at 2:13
Mark HarrisonMark Harrison
255k109109 gold badges299299 silver badges423423 bronze badges
...
Fastest method to escape HTML tags as HTML entities?
...
You could try passing a callback function to perform the replacement:
var tagsToReplace = {
'&': '&',
'<': '&lt;',
'>': '&gt;'
};
function replaceTag(tag) {
return tagsToReplace[tag] || tag;
}
function safe_tags...
How to write an inline IF statement in JavaScript?
...be minor if the value is true, and major if the value is false.
This is known as a Conditional (ternary) Operator.
https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Operators/Conditional_Operator
share
...
Error handling in C code
...
I like the error as return-value way. If you're designing the api and you want to make use of your library as painless as possible think about these additions:
store all possible error-states in one typedef'ed enum and use it i...
PHP Sort a multidimensional array by element containing date
...
Ferdinand BeyerFerdinand Beyer
55.1k1212 gold badges136136 silver badges138138 bronze badges
...
How to obtain the last path segment of a URI
...
is that what you are looking for:
URI uri = new URI("http://example.com/foo/bar/42?param=true");
String path = uri.getPath();
String idStr = path.substring(path.lastIndexOf('/') + 1);
int id = Integer.parseInt(idStr);
alternatively
URI uri = new...
How to get object length [duplicate]
...
For browsers supporting Object.keys() you can simply do:
Object.keys(a).length;
Otherwise (notably in IE < 9), you can loop through the object yourself with a for (x in y) loop:
var count = 0;
var i;
for (i in a) {
if (a.hasOwnProperty(i)) {
...
How can I get a file's size in C++? [duplicate]
...at is the most common way to get the file size in C++?
Before answering, make sure it is portable (may be executed on Unix, Mac and Windows),
reliable, easy to understand and without library dependencies (no boost or qt, but for instance glib is ok since it is portable library).
...
Split large string in n-size chunks in JavaScript
I would like to split a very large string (let's say, 10,000 characters) into N-size chunks.
22 Answers
...