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Java, List only subdirectories from a directory, not files
...in no recursion as expected docs.oracle.com/javase/7/docs/api/java/io/File.html#listFiles()
– headsvk
Feb 26 '18 at 12:02
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How do I read text from the (windows) clipboard from python?
...is useful if you want to perform more complex operations, e.g. getting the HTML-formatted content out of clipboard. See stackoverflow.com/questions/17298897/…
– xji
Sep 8 '16 at 8:23
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vagrant up failed, /dev/vboxnetctl: no such file or directory
...pple:
https://developer.apple.com/library/content/technotes/tn2459/_index.html
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Pretty graphs and charts in Python [closed]
... examples (with according source code): matplotlib.sourceforge.net/gallery.html. However, I'd say that its API is, well..., complicated - method names are driving me crazy :) Speaking about "complicated" and simple examples - this blog post helped me a lot to start with matplotlib: shreevatsa.wordpr...
ALTER DATABASE failed because a lock could not be placed on database
...://learnmysql.blogspot.com/2012/05/database-is-in-transition-try-statement.html
USE master
GO
ALTER DATABASE <db_name>
SET OFFLINE WITH ROLLBACK IMMEDIATE
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ALTER DATABASE <db_name> SET ONLINE
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How to get response status code from jQuery.ajax?
...re are some articles on the subject: pearweb.com/javascript/XMLHttpRequest.html developer.mozilla.org/En/Using_XMLHttpRequest "The key thing to note here is that the result status is being compared to 0 for success instead of 200. This is because the file and ftp schemes do not use HTTP result code...
How would you count occurrences of a string (actually a char) within a string?
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SUPER SLOW! Tried it on a page of html and it took about 2 minutes as versus other methods on this page that took 2 seconds. The answer was correct; it was just too slow to be usable.
– JohnB
Jun 20 '12 at 21:51
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What is the equivalent of “none” in django templates?
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Your hint mixes presentation and logic by putting HTML in your model, doing exactly the opposite of what you are trying to teach. How about returning None if there is no name (logical behaviour for a data model) and then using the default_if_none filter in the template?
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How to enable MySQL Query Log?
...ET general_log = 1;
See http://dev.mysql.com/doc/refman/5.1/en/query-log.html
For mysql 5.1.29+
With mysql 5.1.29+ , the log option is deprecated. To specify the logfile and enable logging, use this in my.cnf in the [mysqld] section:
general_log_file = /path/to/query.log
general_log = 1
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Changing every value in a hash in Ruby
...Rails way' method for this task :)
http://api.rubyonrails.org/classes/Hash.html#method-i-transform_values
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