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SQL select only rows with max value on a column [duplicate]
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edited Nov 13 '19 at 12:16
David Karlsson
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django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
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136
It looks like you don't have the python mysql package installed, try:
pip install mysql-python...
Disable Required validation attribute under certain circumstances
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Darin DimitrovDarin Dimitrov
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Internet Explorer's CSS rules limits
...s silly CSS limits. I am (think I am) understanding that you can only have 31 <style> and <link> tags (combined), and that each sheet can have up to 31 @import -s (so 31 <link> -s, each to 31 @import -s is fine, albeit insane).
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What is difference between Errors and Exceptions? [duplicate]
... Nirmal- thInk beYondNirmal- thInk beYond
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HTML select form with option to enter custom value
...March 2019 all major browsers (now including Safari 12.1 and iOS Safari 12.3) support datalist to the level needed for this functionality. See caniuse for detailed browser support.
It looks like this:
<input type="text" list="cars" />
<datalist id="cars">
<option>Volvo<...
Getting the closest string match
...ations that represent longer words, so the optimal weight for length is -0.3, which means we do not penalize strings which vary in length. We reduce the score in anticipation of these abbreviations, giving more room for partial word matches to supersede non-word matches that simply require less subs...
Difference between malloc and calloc?
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863
calloc() gives you a zero-initialized buffer, while malloc() leaves the memory uninitialized.
F...
Shorter syntax for casting from a List to a List?
... custom conversion operators. ( see http://stackoverflow.com/questions/14523530/why-does-the-linq-cast-helper-not-work-with-the-implicit-cast-operator )
This method does not work for an object that has a explicit operator method (framework 4.0)
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Automate ssh-keygen -t rsa so it does not ask for a passphrase
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To generate a SSH keypair without being prompted for a passphrase you can do the following:
$ ...