大约有 40,000 项符合查询结果(耗时:0.0436秒) [XML]
Rails: select unique values from a column
..."models"."rating" FROM "models"
This has the advantages of not using sql strings and not instantiating models
share
|
improve this answer
|
follow
|
...
update package.json version automatically
...ally in git. At least, man githooks does not show it.
If you're using git-extra (https://github.com/visionmedia/git-extras), for instance, you can use a pre-release hook which is implemented by it, as you can see at https://github.com/visionmedia/git-extras/blob/master/bin/git-release. It is needed...
Find and replace - Add carriage return OR Newline
In the case of following string to be parsed.
5 Answers
5
...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...n.
You can of course wrap this in a function if you don't want to put the extra code on the client side. You also need a loop for the very rare race condition in that thinking.
There's an example of this in the documentation: http://www.postgresql.org/docs/9.3/static/plpgsql-control-structures.ht...
How to iterate through all git branches using bash script
...e valid in Git branch names, this returns the list of branches without the extra characters.
Edit: If you're in 'detached head' state, you'll need to filter out the current entry:
git branch --list | grep -v "HEAD detached" | grep "[^* ]+" -oE
...
ASP.NET MVC - TempData - Good or bad practice
...
Why do that extra work when you can post directly back to Products/New? What value does Products/Create add?
– mpen
Dec 10 '11 at 21:07
...
Combining Multiple Commits Into One Prior To Push
...ving multiple smaller commits, but sometimes you don't want to bother with extra minor commits, so you just squash them into one.
share
|
improve this answer
|
follow
...
How to inspect the return value of a function in GDB?
...ue -- given the program
int fun() {
return 42;
}
int main( int argc, char *v[] ) {
fun();
return 0;
}
You can debug it as such --
(gdb) r
Starting program: /usr/home/hark/a.out
Breakpoint 1, fun () at test.c:2
2 return 42;
(gdb) finish
Run till exit from #0 fun () a...
How do I enable standard copy paste for a TextView in Android?
... cManager.setPrimaryClip(cData);
Util.toast(mContext, string.text_copyed);
return true;
}
});
share
|
improve this answer
|
...
Deprecated Java HttpClient - How hard can it be?
...
Try jcabi-http, which is a fluent Java HTTP client, for example:
String html = new JdkRequest("https://www.google.com")
.header(HttpHeaders.ACCEPT, MediaType.TEXT_HTML)
.fetch()
.as(HttpResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.body();
Check also this blog post:...
