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How to declare a variable in a PostgreSQL query
How do I declare a variable for use in a PostgreSQL 8.3 query?
12 Answers
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App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
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Modifying the “Path to executable” of a windows service
I'd like to modify the path to my application, but doing so breaks it because the service still points to the old location.
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Soft wrap at 80 characters in Vim in window of arbitrary width
...al softwrap with autocmd if we modify @eborisch answer. If we resize every time we enter a buffer, and we resize to a particular length when the local variable softwrap is set, we get the desired behaviour.
Let's suppose that we want to soft wrap to 80 columns, we can write the following in .vimrc...
jQuery: click function exclude children.
...a problem. I would like to have the parent div to be "clickable" but if a user clicks on a child element, the script is not called.
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File being used by another process after using File.Create()
I'm trying to detect if a file exists at runtime, if not, create it. However I'm getting this error when I try to write to it:
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Store output of subprocess.Popen call in a string
I'm trying to make a system call in Python and store the output to a string that I can manipulate in the Python program.
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postgresql return 0 if returned value is null
I have a query that returns avg(price)
3 Answers
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How do I find out what keystore my JVM is using?
I need to import a certificate into my JVM keystore. I am using the following:
10 Answers
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How can I save my secret keys and password securely in my version control system?
...ps. In there, specify which environment variables should be set, and every time you deploy a project, just follow the steps and set each of them. You can also create a shell script with many export MY_ENV_VAR=, and when you deploy, just fill it with the right values and source it. If by keep you m...