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How to use GROUP BY to concatenate strings in MySQL?
...n_group-concat
From the link above, GROUP_CONCAT: This function returns a string result with the concatenated non-NULL values from a group. It returns NULL if there are no non-NULL values.
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Git: Set up a fetch-only remote?
... I went with git remote set-url --push origin -- --read-only-- -- note the extra -- to allow a name with leading dashes. This felt more readable to me.
– lindes
Dec 17 '16 at 1:03
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How to use GROUP_CONCAT in a CONCAT in MySQL
.... I always use this separator, because it's impossible to find it inside a string, therefor it's unique.
There is no problem having two A's, you identify only the value. Or you can have one more colum, with the letter, which is even better.
Like this :
SELECT id,GROUP_CONCAT(DISTINCT(name)), GROUP_...
How to get last inserted id?
...
string insertSql =
"INSERT INTO aspnet_GameProfiles(UserId,GameId) VALUES(@UserId, @GameId)SELECT SCOPE_IDENTITY()";
int primaryKey;
using (SqlConnection myConnection = new SqlConnection(myConnectionString))
{
myCon...
Square retrofit server mock for testing
...Service;
}
}
IRestService.java
public interface IRestService {
String ENDPOINT = "http://www.vavian.com/";
@GET("/")
Call<Teacher> getTeacherById(@Query("id") final String id);
}
FakeInterceptor.java
public class FakeInterceptor implements Interceptor {
// FAKE RES...
How to add a button to a PreferenceScreen?
...reference android:title="Acts like a button"
android:key="@string/myCoolButton"
android:summary="This is a cool button"/>
Then for the java in your onCreate()
Preference button = findPreference(getString(R.string.myCoolButton));
button.setOnPreferenceClickListen...
为什么编译好的libcurl静态lib用不了？ - C/C++ - 清泛网 - 专注C/C++及内核技术
.... If you want to use the libcurl.dll and import lib, you don't need
any extra CFLAGS, but use one of the import libraries below
请参考：http://curl.haxx.se/docs/faq.html#Link_errors_when_building_libcur
在需要调用静态lib的工程（非libcurl源代码工程）预编译器中添...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...lay with this in the TypeScript Playground)
class Greeter {
greeting: string;
constructor (message: string) {
this.greeting = message;
}
greet() {
return "Hello, " + this.greeting;
}
}
And here's the JavaScript it would produce
var Greeter = (function () {
...
How to change the text on the action bar
... Customizing Action Bar,
For example:
@Override
public void setActionBar(String heading) {
// TODO Auto-generated method stub
com.actionbarsherlock.app.ActionBar actionBar = getSupportActionBar();
actionBar.setHomeButtonEnabled(true);
actionBar.setDisplayHomeAsUpEnabled(false);
...
Adjust UIButton font size to width
...u just use self.titleLabel?.adjustsFontSizeToFitWidth ? what for do u need extra thing?
– Zaporozhchenko Oleksandr
Jul 17 '18 at 15:37
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