大约有 4,000 项符合查询结果（耗时：0.0250秒） [XML]
On showing dialog i get “Can not perform this action after onSaveInstanceState”
...ingStateLoss() on Transaction object. Here is example in Kotlin:
override fun show(manager: FragmentManager?, tag: String?) {
try {
val ft = manager?.beginTransaction()
ft?.add(this, tag)
ft?.commitAllowingStateLoss()
} catch (ignored: IllegalStat...
Circular gradient in android
...Float, val size: Float): ShapeDrawable.ShaderFactory() {
override fun resize(width: Int, height: Int): Shader {
return RadialGradient(
width * positionX,
height * positionY,
minOf(width, height) * size,
...
Splitting on last delimiter in Python string?
...
I just did this for fun
>>> s = 'a,b,c,d'
>>> [item[::-1] for item in s[::-1].split(',', 1)][::-1]
['a,b,c', 'd']
Caution: Refer to the first comment in below where this answer can go wrong.
...
remove None value from a list without removing the 0 value
...> [x for x in L if x is not None]
[0, 23, 234, 89, 0, 35, 9]
Just for fun, here's how you can adapt filter to do this without using a lambda, (I wouldn't recommend this code - it's just for scientific purposes)
>>> from operator import is_not
>>> from functools import partial...
A regular expression to exclude a word/string
...ropagate the query string too? So if someone visits mydomain.com/hello?abc=123 I'd like it to rewrite to mydomain.com/Profile.aspx?id=hello&abc=123 I'm also a bit unsure about the performance of (.+) at the end to capture the querystring in the original request.
– romiem
...
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
...ush(matchArray);
}
return matches;
}
// Example
var someTxt = 'abc123 def456 ghi890';
var results = /[a-z]+(\d+)/g.execAll(someTxt);
// Output
[["abc123", "123"],
["def456", "456"],
["ghi890", "890"]]
</script>
...
ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]
...t;";
exit("done");
?>
Sample result:
[array] =>
"id" => 123,
"title" => "My post title.",
"content" => "My <p>post</p> content.",
...
[ and other fields ]
Sphinx query time:
0.001 sec.
Sphinx query time (1k concurrent):
=> 0.346 sec. (average)
...
Mixing C# & VB In The Same Project
...ix VB and C# webforms within the same project. That worked but is far from fun to maintain.
I decided that new code should be C# classes and to get them to work I had to add a subnode to the compilation part of web.config
<codeSubDirectories>
<add directoryName="VB"/&g...
Difficulty with ng-model, ng-repeat, and inputs
...="models = [{name:'Sam'},{name:'Harry'},{name:'Sally'}]">
<h1>Fun with Fields and ngModel</h1>
<p>names: {{models}}</p>
<h3>Binding to each element directly:</h3>
<div ng-repeat="model in models">
Value: {{model.name}}
<...
Java maximum memory on Windows XP
...ook at trying to rebase your DLL's in to a more compact address space. Not fun, but if you are desperate...
Alternatively, you can just switch to 64-bit Windows and a 64-bit JVM. Despite what others have suggested, while it will chew up more RAM, you will have much more contiguous virtual address s...