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Hibernate error - QuerySyntaxException: users is not mapped [from users]
I'm trying to get a list of all the users from "users" table and I get the following error:
18 Answers
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How to determine when Fragment becomes visible in ViewPager
...boolean visible)
{
super.setUserVisibleHint(visible);
if (visible && isResumed())
{
//Only manually call onResume if fragment is already visible
//Otherwise allow natural fragment lifecycle to call onResume
onResume();
}
}
@Override
public void onResu...
Android check internet connection [duplicate]
...text.CONNECTIVITY_SERVICE);
return cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnected();
}
in manifest,
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /&g...
./configure : /bin/sh^M : bad interpreter [duplicate]
I've been trying to install lpng142 on my fed 12 system. Seems like a problem to me. I get this error
15 Answers
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What is the reason why “synchronized” is not allowed in Java 8 interface methods?
...t seem sensible to extend this semantics to default methods as well; after all, they are instance methods with a receiver too. (Note that synchronized methods are entirely a syntactic optimization; they're not needed, they're just more compact than the corresponding synchronized block. There's a r...
Which HTML5 reset CSS do you use and why? [closed]
...k: Despite the markdowns kaikai is right, you only need to reset *padding & margin to 0.
Though unfortunately 99% of us do not have resources or man power to keep up with the hundreds of browser versions out there. So a reset sheet is essential for the typical website.
html5reset: (It's too in...
Django: Get model from string?
...d in 1.9) in favor of the the new application loading system.
-- Scott Woodall
Found it. It's defined here:
from django.db.models.loading import get_model
Defined as:
def get_model(self, app_label, model_name, seed_cache=True):
...
Specifying rails version to use when creating a new application
I have two versions of rails (2.1.0 and 2.2.2) installed in my computer.
7 Answers
7
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Get IP address of visitors using Flask for Python
...emote_addr)
When proxies, such as nginx, forward addresses, they typically include the original IP somewhere in the request headers.
Update See the flask-security implementation. Again, review the documentation about ProxyFix before implementing. Your solution may vary based on your particular...
Creating temporary files in bash
... filename with some number of 'Xs' appended to it, for example
/tmp/tfile.XXXXXXXXXX. The trailing 'Xs' are replaced with a combination of the current process number and random letters.
For more details: man mktemp
...