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How do you use variables in a simple PostgreSQL script?
...y available from the psql console. You won't be able to write this in your app's SQL.
– owensmartin
Jan 7 '16 at 23:13
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How do I use JDK 7 on Mac OSX?
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Note that in order to make applications use Oracle's Java 1.7 in favor of Apple's Java 1.6, I had to run /Library/Java/JavaVirtualMachines/1.7.0.jdk and drag "Java SE 7" to the top of the list on the "General" tab. This will also make javac point to th...
How do I get the path to the current script with Node.js?
... structure in my library and need to know in several places the root of my app. Glad I know how to do this now :D
– Thijs Koerselman
Feb 28 '13 at 14:34
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Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
...ervlet.java in my default package in src folder. In my web.xml it is mapped as /servlet .
12 Answers
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Input from the keyboard in command line application
I am attempting to get the keyboard input for a command line app for the new Apple programming language Swift.
19 Answers
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What is the id( ) function used for?
...hange at the same time.
Recently I had this problem with a Python/Tkinter app where editing text in one text entry field changed the text in another as I typed :)
Here is an example on how you might use function id() to trace where those references are. By all means this is not a solution covering...
A top-like utility for monitoring CUDA activity on a GPU
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Use argument "--query-compute-apps="
nvidia-smi --query-compute-apps=pid,process_name,used_memory --format=csv
for further help, please follow
nvidia-smi --help-query-compute-app
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
...ation that needs solving, and my searches have turned up nill. I therefore appeal to the SO community for help.
10 Answers
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Passing Data between View Controllers
...extField and the UILabel.
Set the first and second View Controllers to the appropriate Swift files in IB.
Passing data back to the previous View Controller
To pass data back from the second view controller to the first view controller, you use a protocol and a delegate. This video is a very clear w...
App restarts rather than resumes
... haven't seen the issue occur on a stock Android launcher.
Basically, the app is not actually restarting completely, but your launch Activity is being started and added to the top of the Activity stack when the app is being resumed by the launcher. You can confirm this is the case by clicking the b...