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How to get the insert ID in JDBC?
...ight return the wrong value in a multi-threaded environment (e.g., any web app container). The JTDS MSSQL driver supports getGeneratedKeys.
– JeeBee
Dec 16 '09 at 15:44
4
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Setting global styles for Views in Android
Let's say I want all the TextView instances in my app to have textColor="#ffffff" . Is there a way to set that in one place instead of setting it for each TextView ?
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How should I organize Python source code? [closed]
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Do you happen to remember the article Eric pointed to? I can't seem to find an Eric on this question/answer
– Daniel Rucci
Jul 18 '14 at 15:14
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Is there a REAL performance difference between INT and VARCHAR primary keys?
...te key. Only you can assess if the benefit of this is significant in your application.
That is, you can measure the queries in your application that are the most important to be speedy, because they work with large volumes of data or they are executed very frequently. If these queries benefit f...
Writing a list to a file with Python
...e just trying to serialize a list to disk for later use by the same python app, you should be pickleing the list.
import pickle
with open('outfile', 'wb') as fp:
pickle.dump(itemlist, fp)
To read it back:
with open ('outfile', 'rb') as fp:
itemlist = pickle.load(fp)
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How to listen for a WebView finishing loading a URL?
... workarounds and it has improved a lot, but not perfect yet. Sometimes the app freeze on loading screen and it is impossible to exit, unless you disconnect the network or connect in another good one. I don't know how to solve this yet, I'm trying.
– Felipe
Jul ...
What is the difference between log4net and ELMAH?
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ELMAH serves a purpose of tracking errors and exceptions for your web applications and allows you to easily log or view those exceptions via many different mechanisms (SQL, RSS, Twitter, files, email, etc.). If you have no built-in exception handling ELMAH will most likely get you what you are ...
What's the difference between ContentControl and ContentPresenter?
...hat uses ContentPresenter to display it's content.
My rules of thumb (not applicable in every case, use your judgment):
Inside ControlTemplate use ContentPresenter
Outside of ControlTemplate (including DataTemplate and outside templates) try not to use any of them, if you need to, you must prefer...
How can I make the cursor turn to the wait cursor?
I have a C# application that has users login to it, and because the hashing algorithm is expensive, it takes a little while to do. How can I display the Wait/Busy Cursor (usually the hourglass) to the user to let them know the program is doing something?
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Interpret XMP-Metadata in ALAssetRepresentation
...changes (cropping, red-eye removal, ...) to photos in the built-in Photos.app on iOS, the changes are not applied to the fullResolutionImage returned by the corresponding ALAssetRepresentation .
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