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MySQL get the date n days ago as a timestamp
In MySQL, how would I get a timestamp from, say 30 days ago?
3 Answers
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Crontab - Run in directory
I would like to set a job to run daily in the root crontab. But I would like it to execute it from a particular directory so it can find all the files it needs, since the application has a bunch of relative paths.
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How to add lines to end of file on Linux
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The easiest way to redirect the output of the echo by >>
echo 'VNCSERVERS="1:root"' >> /etc/sysconfig/configfile
echo 'VNCSERVERARGS[1]="-geometry 1600x1200"' >> /etc/sysconfig/configfile
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What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?
... versions prior to 3.0 there are two kinds of strings "plain strings" and "unicode strings". Plain strings (str) cannot represent characters outside of the Latin alphabet (ignoring details of code pages for simplicity). Unicode strings (unicode) can represent characters from any alphabet including s...
Serializing an object to JSON
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You're looking for JSON.stringify().
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Check if a given Type is an Enum
I am writing a JsonConverter for Json.NET which should allow me to convert any enum's to a string value defined by a [Description] attribute.
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How to disable textarea resizing?
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You can use css
disable all
textarea { resize: none; }
only vertical resize
textarea { resize: vertical; }
only horizontal resize
textarea { resize: horizontal; }
disable vertical and horizontal with limit
textar...
How does Rails keep track of which migrations have run for a database?
According to Rails doc: http://guides.rubyonrails.org/migrations.html
1 Answer
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JavaScript hard refresh of current page
...sh means getting a fresh copy of the page AND refresh all the external resources (images, JavaScript, CSS, etc.).
2 Answers...
Python - use list as function parameters
How can I use a Python list (e.g. params = ['a',3.4,None] ) as parameters to a function, e.g.:
4 Answers
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