大约有 19,000 项符合查询结果（耗时：0.0316秒） [XML]
Row Offset in SQL Server
...
I would avoid using SELECT *. Specify columns you actually want even though it may be all of them.
SQL Server 2005+
SELECT col1, col2
FROM (
SELECT col1, col2, ROW_NUMBER() OVER (ORDER BY ID) AS RowNum
FROM MyTable
) AS MyDer...
Case-insensitive search in Rails model
...ed behavior. Suppose we have after_create callback in Product model and inside the callback, we have where clause, e.g. products = Product.where(country: 'us'). In this case, the where clauses are chained as callbacks execute within the context of the scope. Just FYI.
– elquimi...
Yes or No confirm box using jQuery
...le: 'Delete message',
zIndex: 10000,
autoOpen: true,
width: 'auto',
resizable: false,
buttons: {
Yes: function() {
// $(obj).removeAttr('onclick');
// $(obj).parents('.Parent').remove();
$(...
How to test chrome extensions?
...e.tabs.query` to return predefined response
chrome.tabs.query.yields([
{id: 1, title: 'Tab 1'},
{id: 2, title: 'Tab 2'}
]);
// 2. inject our mocked chrome.* api into some environment
const context = {
chrome: chrome
};
// 3. run our extension code in this environment
const code = fs.readFi...
Upload artifacts to Nexus, without Maven
...
Have you considering using the Maven command-line to upload files?
mvn deploy:deploy-file \
-Durl=$REPO_URL \
-DrepositoryId=$REPO_ID \
-DgroupId=org.myorg \
-DartifactId=myproj \
-Dversion=1.2.3 \
-Dpackaging=zi...
Make outer div be automatically the same height as its floating content
...I dont want to use style='height: 200px in the div with the outerdiv id as I want it to be automatically the height of its content (eg, the floating div s).
...
How do I create a slug in Django?
... b b")
u'b-b-b-b'
>>>
You can call slugify automatically by overriding the save method:
class Test(models.Model):
q = models.CharField(max_length=30)
s = models.SlugField()
def save(self, *args, **kwargs):
self.s = slugify(self.q)
super(Test, self).save(*ar...
Saving enum from select in Rails 4.1
...gt; Wine.colors.keys.to_a
Which generated the following HTML:
<select id="wine_color" name="wine[color]">
<option value=""></option>
<option value="red">red</option>
<option value="white">white</option>
<option value="sparkling">sparkling<...
What's the best manner of implementing a social activity stream? [closed]
...stem and I took this approach:
Database table with the following columns: id, userId, type, data, time.
userId is the user who generated the activity
type is the type of the activity (i.e. Wrote blog post, added photo, commented on user's photo)
data is a serialized object with meta-data for the ...
How do I specify “close existing connections” in sql script
...rop the database with existing connections may look like this:
DECLARE @dbId int
DECLARE @isStatAsyncOn bit
DECLARE @jobId int
DECLARE @sqlString nvarchar(500)
SELECT @dbId = database_id,
@isStatAsyncOn = is_auto_update_stats_async_on
FROM sys.databases
WHERE name = 'db_name'
IF @isStatAsy...