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Oracle TNS names not showing when adding new connection to SQL Developer
...SQL Developer will look in the following location in this order for a tnsnames.ora file
$HOME/.tnsnames.ora
$TNS_ADMIN/tnsnames.ora
TNS_ADMIN lookup key in the registry
/etc/tnsnames.ora ( non-windows )
$ORACLE_HOME/network/admin/tnsnames.ora
LocalMachine\SOFTWARE\ORACLE\ORACLE_HOME_KEY
LocalMachi...
React JSX: selecting “selected” on selected option
In a React component for a <select> menu, I need to set the selected attribute on the option that reflects the application state.
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Cross Browser Flash Detection in Javascript
...lash content. I say reliably because I know its not possible 100% of the time.
16 Answers
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How to run JUnit test cases from the command line
...a -cp .:/usr/share/java/junit.jar org.junit.runner.JUnitCore [test class name]
But if you are using JUnit 3.X note the class name is different:
java -cp .:/usr/share/java/junit.jar junit.textui.TestRunner [test class name]
You might need to add more JARs or directories with your class files to ...
Python: How to get stdout after running os.system? [duplicate]
...ause you were using os.system(), you'd have to set shell=True to get the same behaviour. You do want to heed the security concerns about passing untrusted arguments to your shell.
If you need to capture stderr as well, simply add stderr=subprocess.STDOUT to the call:
result = subprocess.check_outp...
Making a WinForms TextBox behave like your browser's address bar
...r answers! 9 total answers. Thank you.
Bad news: all of the answers had some quirks or didn't work quite right (or at all). I've added a comment to each of your posts.
Good news: I've found a way to make it work. This solution is pretty straightforward and seems to work in all the scenarios (mousi...
How should I store GUID in MySQL tables?
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My DBA asked me when I asked about the best way to store GUIDs for my objects why I needed to store 16 bytes when I could do the same thing in 4 bytes with an Integer. Since he put that challenge out there to me I thought now was a good t...
Find lines from a file which are not present in another file [duplicate]
...e two files (let's say a.txt and b.txt ), both of which has a list of names. I have already run sort on both the files.
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How to convert ‘false’ to 0 and ‘true’ to 1 in Python
...'true' would be interpreted as '0'. Not sure if that would suit OPs requirement.
– Abhijit
Dec 30 '13 at 14:02
Althoug...
What is the difference between concurrent programming and parallel programming?
...d parallel programing? I asked google but didn't find anything that helped me to understand that difference. Could you give me an example for both?
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