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Storing Images in PostgreSQL
...ck your needs and server configs (ex. Apache modules): store thumbnails at file system may be better, compare performances. Remember that it is a (unified) web-service, then can be stored at a separate database (with no backups), serving many tables. See also PostgreSQL binary data types manual, t...
Detect & Record Audio in Python
I need to capture audio clips as WAV files that I can then pass to another bit of python for processing. The problem is that I need to determine when there is audio present and then record it, stop when it goes silent and then pass that file to the processing module.
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Get DOS path instead of Windows path
...for %I in (.) do echo %~sI you can replace the . with the full path of the file/folder to get the short name of that file/folder (otherwise the short name of the current folder is returned).
Tested on Windows 7 x64.
share
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“cannot resolve symbol R” in Android Studio
... in manifest (and though the auto import added the wrong address for the R file). I recommend this little article to make clarification of difference between the two. blog.stylingandroid.com/package-name-vs-application-id
– Tina
Feb 10 '18 at 13:11...
Batch File; List files in directory, only filenames?
...n, but I'm having trouble with it. Basically, I am trying to write a Batch File and I need it to list all the files in a certain directory. The dir command will do this, but it also gives a bunch of other information; I want it to list ONLY the file names and exclude anything else.
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How to trim a file extension from a String in JavaScript?
For example, assuming that x = filename.jpg , I want to get filename , where filename could be any file name (Let's assume the file name only contains [a-zA-Z0-9-_] to simplify.).
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How to make pipes work with Runtime.exec()?
..." you have a language-independent (albeit slower) Java replacement. Eg.:
File f = new File("C:\\");
String[] files = f.listFiles(new File("/home/tihamer"));
for (String file : files) {
if (file.matches(.*some.*)) { System.out.println(file); }
}
With "ps", it's a bit harder, because Java does...
Better way to revert to a previous SVN revision of a file?
I accidentally committed too many files to an SVN repository and changed some things I didn't mean to. (Sigh.) In order to revert them to their prior state, the best I could come up with was
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Eclipse executable launcher error: Unable to locate companion shared library
... When it booted back up, eclipse had completely vanished - all the program files have completely disappeared. When I try to reinstall it, I get an error message that says
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In Python, if I return inside a “with” block, will the file still close?
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@davidA After the file is closed, the references are still accessible; however, any attempts to use the references to pull/push data to/from the file will give: ValueError: I/O operation on closed file..
– RWDJ
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