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Persistent invalid graphics state error when using ggplot2
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Adjust width of input field to its input
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How do I create a datetime in Python from milliseconds?
...Date object in Java by java.util.Date(milliseconds) . How do I create the comparable in Python?
5 Answers
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Curly braces in string in PHP
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This is the complex (curly) syntax for string interpolation. From the manual:
Complex (curly) syntax
This isn't called complex because the syntax is complex, but because
it allows for the use of complex expressions.
Any s...
MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes
...nning and accepting the import.
For the client, you can specify it on the command line:
mysql --max_allowed_packet=100M -u root -p database < dump.sql
Also, change the my.cnf or my.ini file under the mysqld section and set:
max_allowed_packet=100M
or you could run these commands in a MySQL...
HTML table headers always visible at top of window when viewing a large table
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135
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Setting DEBUG = False causes 500 Error
...for this site; required if DEBUG is False
# See https://docs.djangoproject.com/en/1.9/ref/settings/#allowed-hosts
ALLOWED_HOSTS = []
Add your host here like ['www.beta800.net'] or ['*'] for a quick test, but don't use ['*'] for production.
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Difference between val() and text()
... matched elements:
.text()
The result is a string that contains
the combined text contents of all
matched elements. This method works on
both HTML and XML documents. Cannot be
used on input elements. For input
field text use the val attribute.
.val()
Get the content of the value...
NSUserDefaults removeObjectForKey vs. setObject:nil
...g stored. Possibly an NSNull object reference, but I am not positive.
To completely remove a value for a key use UserDefaults.standard.removeObject(forKey: "YourDefault")
I tested with the following code:
UserDefaults.standard.set(["a", "b", "c"], forKey: "MyDefaults")
print("Test A: My saved de...