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How to add pandas data to an existing csv file?
...o use the pandas to_csv() function to add a dataframe to an existing csv file. The csv file has the same structure as the loaded data.
...
git pull fails “unable to resolve reference” “unable to update local ref”
...$ git remote prune origin
man git-gc(1):
git-gc - Cleanup unnecessary files and optimize the local repository
git gc [--aggressive] [--auto] [--quiet] [--prune=<date> | --no-prune]
Runs a number of housekeeping tasks within the current repository, such as compressing file revisio...
How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
... ++ Seq("-Xmx512m")
override def scalaJars = Seq(buildLibraryJar.asFile, buildCompilerJar.asFile)
})
}
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Prevent browser from loading a drag-and-dropped file
...d drop handlers are needed to prevent the browser from loading the dropped file. (Chrome latest 2015/08/03). The solution works on FF latest, too.
– Offirmo
Aug 3 '15 at 12:23
5
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How to tell where a header file is included from?
How can I tell where g++ was able to find an include file? Basically if I
4 Answers
4...
Can't execute jar- file: “no main manifest attribute”
...ot java -jar app.jar
Second, to make a jar executable... you need to jar a file called META-INF/MANIFEST.MF
the file itself should have (at least) this one liner:
Main-Class: com.mypackage.MyClass
Where com.mypackage.MyClass is the class holding the public static void main(String[] args) entry poin...
What does the message “rewrite … (90%)” after a Git commit mean? [duplicate]
When git does a commit it rewrites binary files with something similar to rewrite foobar.bin (76%) . What is that %? Is it percent changed or percent retained from the older file. I know that git uses a binary delta for files, but I just don't know how much of a rewrite the % represents and it does...
How would Git handle a SHA-1 collision on a blob?
...rror: failed to push some refs to origin
or:
error: unable to read sha1 file of file.txt (0400000000000000000000000000000000000000)
if you delete the file and then run "git checkout file.txt".
For #4 and #6, you will typically get an error like this:
error: Trying to write non-commit object
f...
'git status' shows changed files, but 'git diff' doesn't
...
I added the file to the index:
git add file_name
and then ran:
git diff --cached file_name
You can see the description of git diff here.
If you need to undo your git add, then please see here: How to undo 'git add' before commit?...
What is the best extension for SQLite database files? [closed]
...ed on the database scheme you are storing; treat your database schema as a file format, with SQLite simply being an encoding used for that file format. So, you might use .bookmarks if it's storing bookmarks, or .index if it's being used as an index.
If you want to use a generic extension, I'd use ....