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T-SQL datetime rounded to nearest minute and nearest hours with using functions
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How can you dynamically create variables via a while loop? [duplicate]
...dictionaries, but that's normally not noticeable in any way (except for performance), and it may change in the future. Examples of namespaces are: the set of built-in names (functions such as abs(), and built-in exception names); the global names in a module; and the local names in a function invoca...
Json.net serialize/deserialize derived types?
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This doesn't work when deserialization is performed on another solution/project. On serialization the name of the Solution is embedded within as type: "SOLUTIONNAME.Models.Model". On deserialization on the other solution it will throw "JsonSerializationException: Could ...
In javascript, is an empty string always false as a boolean?
...w String("") is truthy! This is because it is an object, whereas the short form "" represents the primitive value version. The same goes for new Number(0) and even new Boolean(false). It's a good reason not to use the object versions in your code, and it does mean that if (str.length) handles this e...
Get current batchfile directory
... going to change environment variables or the current directory, it's good form.
– Jamie
May 25 '18 at 17:28
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Django FileField with upload_to determined at runtime
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Does this work with ModelForm? I can see that instance has all the attributes of the class model, but there are no values (just a str of the field name). In the template, user is hidden. I may have to submit a question, I have been googling this f...
Why exactly is eval evil?
...oblems are. I see now from the answers here what they are (security and performance problems).
– Jay
Apr 3 '10 at 14:21
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Can JavaScript connect with MySQL?
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Javascript (in the client-side, browser form) is used every day to connect with server-side technologies (Apache, Nginx, PHP, NodeJS, etc) running on the server. The very definition of server/client requires that the "divide" between them be surmountable.
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HTML minification? [closed]
...anagement, image optimization, etc will make a bigger difference to the performance of your site overall. Those tools will show you what the biggest problems are -- if you've dealt with them all and still find that HTML minification makes a significant difference, go for it.
(If you're sure you wa...
How to turn on WCF tracing?
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<source name="System.ServiceModel"
switchValue="Information, ActivityTracing"
propagateActivity="true" >
<listeners>
<add name="xml"/>
</listeners>
</source>
<source name="System.ServiceMode...