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Specifying an Index (Non-Unique Key) Using JPA
...e there are literally millions of queries on this field per day, and its a bit slow without the key.
11 Answers
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Apply function to all elements of collection through LINQ [duplicate]
... @YukiSakura Not really AsParallel().ForAll()'s fault - The bits that are dangerous is using shared stated between multiple threads and then that the cast of "i as string" is the possible cause passing in a null key. Care to share a more complete sample of your code for feedback on ho...
Zooming MKMapView to fit annotation pins?
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Apple has added a new method for IOS 7 to simplify life a bit.
[mapView showAnnotations:yourAnnotationArray animated:YES];
You can easily pull from an array stored in the map view:
yourAnnotationArray = mapView.annotations;
and quickly adjust the camera too!
mapView.camera.al...
curl POST format for CURLOPT_POSTFIELDS
... @ and use the full path. The filetype can be explicitly specified by following the filename with the type in the format ';type=mimetype'. This parameter can either be passed as a urlencoded string like 'para1=val1&para2=val2&...' or as an array with the field name as key and field data as v...
Managing relationships in Laravel, adhering to the repository pattern
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I've experimented with that myself a bit and found it a little on the impractical side. That being said, I do like that idea in the abstract. However, Illuminate's database Collection objects act just like arrays and Model objects act just like StdClass objects ...
How to download image using requests
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PIL is also not in the standard library making this a bit less portable.
– jjj
Dec 22 '15 at 21:19
2
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...it later by editing the AVD.
Also I have increased the Device RAM Size to 1024 which results in a very fast emulator.
Refer to the given below screenshots for more information.
Creating a new AVD with the save snapshot feature.
Launching the emulator from the snapshot.
And for speed...
Is there a “goto” statement in bash?
...to jump. (And even of languages that allow you to break or continue from arbitrary loops, most require that to be expressed statically -- e.g., break foo; will break out of the loop labeled foo -- whereas in Bash it's expressed dynamically -- e.g., break "$foo" will break out of $foo loops.)
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Which $_SERVER variables are safe?
...rt, http://httpd.apache.org/docs/2.4/mod/core.html#comment_999
Entirely arbitrary user controlled values
These values are not checked at all and do not depend on any server configuration, they are entirely arbitrary information sent by the client.
'argv', 'argc' (only applicable to CLI invocatio...
How to measure elapsed time in Python?
...sor time”, depends on that of the C function
of the same name.
On Windows, this function returns wall-clock seconds elapsed since the
first call to this function, as a floating point number, based on the
Win32 function QueryPerformanceCounter(). The resolution is typically
better than...