大约有 44,000 项符合查询结果（耗时：0.0647秒） [XML]
Laravel Eloquent groupBy() AND also return count of each group
...et collection, groupBy and count:
$collection = ModelName::groupBy('group_id')
->selectRaw('count(*) as total, group_id')
->get();
Cheers!
share
|
improve this answer
|
...
How to tag an older commit in Git?
...eb02 -m "Message here"
Where 9fceb02 is the beginning part of the commit id.
You can then push the tag using git push origin v1.2.
You can do git log to show all the commit id's in your current branch.
There is also a good chapter on tagging in the Pro Git book.
Warning: This creates tags with...
PHP DOMDocument errors/warnings on html5-tags
... @KlaasSangers Until we have a non-crippled DOM implementation, I'm afraid it is (either through @ or libxml_*)
– Dan Lugg
Sep 18 '14 at 20:56
...
Insert Data Into Temp Table with Query
...as t to the end.
Select * into #result from (SELECT * FROM #temp where [id] = @id) as t //<-- as t
share
|
improve this answer
|
follow
|
...
How can I know when an EditText loses focus?
...catch when an EditText loses focus, I've searched other questions but I didn't find an answer.
5 Answers
...
Mail multipart/alternative vs multipart/mixed
...t.URL;
import java.util.HashMap;
import java.util.List;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Created by StrongMan on 25/05/14.
*/
public class MailContentBuilder {
private static final Pattern COMPILED_PATTERN_SRC_URL_SINGLE = Pattern.c...
PHP Session Security
What are some guidelines for maintaining responsible session security with PHP? There's information all over the web and it's about time it all landed in one place!
...
GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”?
...d cast the result like that and expect it to magically work ;)
The User guide for Gson Explains how to deal with this:
https://github.com/google/gson/blob/master/UserGuide.md
This will work:
ChannelSearchEnum[] enums = gson.fromJson(yourJson, ChannelSearchEnum[].class);
But this is better:
Ty...
How to run a program without an operating system?
...y point such as the Volume Boot Record (VBR) or the BIOS:
There are at least four known BIOS attack viruses, two of which were for demonstration purposes.
or perhaps another one too.
Attacks before system startup
Bootkits have evolved from Proof-of-Concept development to mass distribution...
Difference between Node object and Element object?
...lly confused between Node object and Element object.
document.getElementById() returns Element object while document.getElementsByClassName()
returns NodeList object(Collection of Elements or Nodes?)
...