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Can I store images in MySQL [duplicate]
...the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save the thumbs as physical files on the drive.)
Does MySQL allow saving and retrieving image data and how do I go about it? If it doesn't support image data, is there any free database that does? I will be ha...
Purpose of Activator.CreateInstance with example?
...cyObject)Activator.CreateInstance("MyAssembly", ClassName))
and can then do stuff like:
obj.A = 100;
That's its purpose. It also has many other overloads such as providing a Type instead of the class name in a string. Why you would have a problem like that is a different story. Here's some peop...
How to convert index of a pandas dataframe into a column?
...t the 1st (tick) and 3rd (obs) levels in the index into columns, you would do:
>>> df.reset_index(level=['tick', 'obs'])
tick obs val
tag
C 2016-02-26 2 0.0139
A 2016-02-27 2 0.5577
C 2016-02-28 6 0.0303
...
How to load up CSS files using Javascript?
...rt css stylesheets into a html page using Javascript? If so, how can it be done?
18 Answers
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Rendering HTML inside textarea
...ut textareas only interpret their content as text. Is there an easy way of doing it without relying on external libraries/plugins (I'm using jQuery)?
If not, do you know of any jQuery plugin I could use to do this?
...
Can I use non existing CSS classes?
...ave a table where I show/hide a full column by jQuery via a CSS class that doesn't exist:
13 Answers
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SQLite - UPSERT *not* INSERT or REPLACE
...RT in SQLite follows the syntax established by PostgreSQL.
GOOD but tendous: This will update 2 of the columns.
When ID=1 exists, the NAME will be unaffected.
When ID=1 does not exist, the name will be the default (NULL).
INSERT OR REPLACE INTO Employee (id, role, name)
VALUES ( 1,
...
How do I find the PublicKeyToken for a particular dll?
... of the following locations under C:\Program Files (x86)\Microsoft SDKs\Windows: C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\Bin, C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\Bin\x64, C:\Program Files (x86)\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools
– davi...
for each loop in Objective-C for accessing NSMutable dictionary
...
for (NSString* key in xyz) {
id value = xyz[key];
// do stuff
}
This works for every class that conforms to the NSFastEnumeration protocol (available on 10.5+ and iOS), though NSDictionary is one of the few collections which lets you enumerate keys instead of values. I sugges...
Should sorting logic be placed in the model, the view, or the controller? [closed]
I have a drop down list that displays values from a table to the end user. I would like to have these values be sorted alphabetically.
...