大约有 40,000 项符合查询结果（耗时：0.0335秒） [XML]
Proper way to catch exception from JSON.parse
...sCode, and use try {} catch (err) {}.
You can try this :
const req = new XMLHttpRequest();
req.onreadystatechange = function() {
if (req.status == 404) {
console.log("404");
return false;
}
if (!(req.readyState == 4 && req.status == 200))
re...
How to load an ImageView by URL in Android? [closed]
...
From Android developer:
// show The Image in a ImageView
new DownloadImageTask((ImageView) findViewById(R.id.imageView1))
.execute("http://java.sogeti.nl/JavaBlog/wp-content/uploads/2009/04/android_icon_256.png");
public void onClick(View v) {
startActivity(new Int...
Easiest way to rename a model using Django/South?
... I used this technique on 9/2/2011 without getting any errors. Maybe a newer version of South solved the problem with the errors.
– Chip Tol
Sep 2 '11 at 18:58
1
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How can I stop a running MySQL query?
...but mysql is printing... I can't see the prompt
– David B
Sep 24 '10 at 13:42
37
I agree with thi...
How to create Drawable from resource
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If you happen to want this outside of an Activity class, you'll have to find some other way to reach the Context where getResources() lives; this answer recommends passing it into the constructor
– rymo
Jun 30 '14 at ...
Complex nesting of partials and templates
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UPDATE: Check out AngularUI's new project to address this problem
For subsections it's as easy as leveraging strings in ng-include:
<ul id="subNav">
<li><a ng-click="subPage='section1/subpage1.htm'">Sub Page 1</a></li>
...
How do you effectively model inheritance in a database?
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See my comment on the question. Using funny new names for Rdb technical terms that have existed leads to confusion. "TPT" is supertype-subtype. "TPH" is Unnormalised, a gross error. "TPH" is even less Normalised, another gross error.
– Performanc...
Timer function to provide time in nano seconds using C++
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@Bernard - That must be newly added since I last looked at this. Thanks for the heads up.
– grieve
Feb 26 '09 at 21:15
3
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MySQL select 10 random rows from 600K rows fast
...m AS r1 JOIN
(SELECT CEIL(RAND() *
(SELECT MAX(id)
FROM random)) AS id)
AS r2
WHERE r1.id >= r2.id
ORDER BY r1.id ASC
LIMIT 1
This supposes that the distribution of ids is equal, and that there can be gaps in the id list. See the ar...
Downloading an entire S3 bucket?
... here for the windows installer aws.amazon.com/cli. It picks up access key id from environment variable "AWS_ACCESS_KEY_ID" and your secret key from "AWS_SECRET_ACCESS_KEY".
– Matt Bond
Jul 18 '14 at 19:03
...