大约有 45,000 项符合查询结果（耗时：0.0667秒） [XML]
Tables instead of DIVs [duplicate]
...n it makes sense to indicate a logical division, and only appropriated for extra layout when absolutely necessary. The same is true for table; use it when you have tabular data, but not otherwise.
Then you have a more semantic page and you don't need quite as many classes defined in your CSS; you ...
How to concatenate strings with padding in sqlite
...
The || operator is "concatenate" - it joins together the two strings of
its operands.
From http://www.sqlite.org/lang_expr.html
For padding, the seemingly-cheater way I've used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '...
When/Why to use Cascading in SQL Server?
...th a unique constraint.
When To Use Cascading
You may want to get an extra strong confirmation back from the user before allowing an operation to cascade, but it depends on your application.
Cascading can get you into trouble if you set up your foreign keys wrong. But you should be okay if yo...
Using Intent in an Android application to show another activity
...="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".FirstActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
...
C++11 reverse range-based for-loop
...his answer needs to be updated for recent compiler versions, where all the extra lines are not needed at all.
– Prikso NAI
Apr 27 '16 at 12:37
2
...
How do you add an in-app purchase to an iOS application?
... //restored purchases, you can use
//
//NSString *productID = transaction.payment.productIdentifier;
[self doRemoveAds];
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
break;
}
}
}
- (void)paymentQue...
How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
... IEmployeeRepository extends PagingAndSortingRepository<EmployeeEntity, String> {
@EntityGraph(value = "employeeAuthorities", type = EntityGraphType.LOAD)
EmployeeEntity getByUsername(String userName);
}
...
Firing a double click event from a WPF ListView item using MVVM
...
Well said, I refuse to use all that code and an extra DLL just to do a double-click!
– Eduardo Molteni
Oct 30 '09 at 1:51
4
...
Any way to modify Jasmine spies based on arguments?
...(private configSvc: ConfigService) {
this.configSvc.getAppConfigValue('a_string');
this.configSvc.getAppConfigValue('another_string');
}
In my spec, I provided the ConfigService in the TestBed like so:
{
provide: ConfigService,
useValue: {
getAppConfigValue: (key: any): any {
if...
Is there any good dynamic SQL builder library in Java? [closed]
...ly known at runtime, like in the OP's example above. While jOOQ supports a String based approached there are some quirks. The documentation of Querydsl doesn't mention whether it's possible to not use code generation. Please correct me if I'm wrong.
– Sven Jacobs
...