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Matplotlib (pyplot) savefig outputs blank image
...urrent figure", then you can call savefig() on this Figure object at any time.
For example:
fig1 = plt.gcf()
plt.show()
plt.draw()
fig1.savefig('tessstttyyy.png', dpi=100)
In your code, 'tesssttyyy.png' is blank because it is saving the new figure, to which nothing has been plotted.
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git: Switch branch and ignore any changes without committing
...nd was ready to commit my changes, so I made a commit with a useful commit message. I then absentmindedly made minor changes to the code that are not worth keeping. I now want to change branches, but git gives me,
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Is it possible to specify the schema when connecting to postgres with JDBC?
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I know this was answered already, but I just ran into the same issue trying to specify the schema to use for the liquibase command line.
Update
As of JDBC v9.4 you can specify the url with the new currentSchema parameter like so:
jdbc:postgresql://localhost:5432/mydatabase?currentS...
Scroll Automatically to the Bottom of the Page
...uestions. When I click on the first question, it should automatically take me to the bottom of the page.
23 Answers
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How to clear an ImageView in Android?
I am reusing ImageView s for my displays, but at some point I don't have values to put it.
17 Answers
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git: updates were rejected because the remote contains work that you do not have locally
...git pull <remote> master:dev will fetch the remote/master branch and merge it into your local/dev branch.
git pull <remote> dev will fetch the remote/dev branch, and merge it into your current branch.
I think you said the conflicting commit is on remote/dev, so that is the branch you p...
How do you turn off version control in android studio?
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Thanks a ton , i was getting some errors with git and i'm just learning stuff and did;nt need Version control after all
– Sainath S.R
Dec 28 '14 at 9:58
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How to unload a package without restarting R
...ould be used in a program to use one function and then another--although namespace referencing is probably a better idea for that use).
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How to copy file from HDFS to the local file system
...urce/path /localfs/destination/path
Point your web browser to HDFS WEBUI(namenode_machine:50070), browse to the file you intend to copy, scroll down the page and click on download the file.
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SQLite DateTime comparison
...et reliable results from the query against a sqlite database using a datetime string as a comparison as so:
12 Answers
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