大约有 40,000 项符合查询结果（耗时：0.0739秒） [XML]
Learn C first before learning Objective-C [closed]
...tion body into the method body, method took NSData as input and returned NSString as output, however inside the function everything was C). The C encoder was so much more compact, it beat the pure Cocoa encoder by the factor 8 in speed and the memory overhead was also much less. Encoding/Decoding da...
@UniqueConstraint and @Column(unique = true) in hibernate annotation
... The same aplies for group.
On the other hand,
@Table(
name = "product_serial_group_mask",
uniqueConstraints = {@UniqueConstraint(columnNames = {"mask", "group"})}
)
Implies that the values of mask + group combined should be unique. That means you can have, for example, a record with mask...
Setting EditText imeOptions to actionNext has no effect
...STUVWXYZ- "
android:ellipsize="end"
android:hint="@string/first_name"
android:imeOptions="actionNext"
android:inputType="textCapWords"
android:maxLength="35"
android:maxLines="1" />
Working Code
<android.support...
Identify duplicates in a List
...
// lets assume the original list is filled with {1,1,2,3,6,3,8,7}
List<String> original = new ArrayList<>();
List<String> result = new ArrayList<>();
You just look if the frequency of this object is more than once in your list.
Then call .distinct() to only have unique ele...
Format date in a specific timezone
...m UTC, not the reverse offset (e.g., -240 for New York during DST). Offset strings like "+0400" work the same as before:
// always "2013-05-23 00:55"
moment(1369266934311).utcOffset(60).format('YYYY-MM-DD HH:mm')
moment(1369266934311).utcOffset('+0100').format('YYYY-MM-DD HH:mm')
The older .zone(...
Android List View Drag and Drop sort
...Adapter
public class ItemAdapter extends DragItemAdapter<Pair<Long, String>, ItemAdapter.ViewHolder>
public ItemAdapter(ArrayList<Pair<Long, String>> list, int layoutId, int grabHandleId, boolean dragOnLongPress) {
super(dragOnLongPress);
mLayoutId = layo...
jQuery posting JSON
...
'data' should be a stringified JavaScript object:
data: JSON.stringify({ "userName": userName, "password" : password })
To send your formData, pass it to stringify:
data: JSON.stringify(formData)
Some servers also require the application/...
How to convert a dictionary to query string in Python?
...ing cgi.parse_qs() , how to convert the result (dictionary) back to query string? Looking for something similar to urllib.urlencode() .
...
@RequestParam in Spring MVC handling optional parameters
...bmit/id/{id}", method = RequestMethod.GET,
produces="text/xml")
public String showLoginWindow(@PathVariable("id") String id,
@RequestParam(value = "logout") Optional<String> logout,
@RequestParam("name") Optional<String> use...
Get JavaScript object from array of objects by value of property [duplicate]
...I wrote that "methods like find() and arrow functions are not supported by all browsers".
– Michał Perłakowski
Sep 22 '16 at 13:43
4
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