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Upgrade python packages from requirements.txt using pip command
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I just used this, and this is the best thing since f-strings.
– Pierre.Sassoulas
Jan 9 '19 at 20:33
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SQL update from one Table to another based on a ID match
...hing to consider might be that according to MSDN: ...MERGE statement works best when the two tables have a complex mixture of matching characteristics...When simply updating one table based on the rows of another table, improved performance and scalability can be achieved with basic INSERT, UPDATE, ...
What does send() do in Ruby?
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What does send do?
send is another way of calling a method.
This is best illustrated by example:
o = Object.new
o.send(:to_s) # => "#<Object:0x00005614d7a24fa3>"
# is equivalent to:
o.to_s # => "#<Object:0x00005614d7a24fa3>"
Send lives in the Object class.
What is the be...
Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
...s about this topic, check out this article.
The SEQUENCE strategy is the best choice unless you are using MySQL. For the SEQUENCE strategy, you also want to use the pooled optimizer to reduce the number of database roundtrips when persisting multiple entities in the same Persistence Context.
The...
What does “Object reference not set to an instance of an object” mean? [duplicate]
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I think this answer is the best answer for NullException. It saved one my projects.
– Ali reza Soleimani Asl
Mar 14 '17 at 14:06
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Ensure that HttpConfiguration.EnsureInitialized()
..._Start it will be too late, as WebApiConfig.Register has been called.
The best way to resolve this is to use new initialization method by replacing in Global.asax :
WebApiConfig.Register(GlobalConfiguration.Configuration);
by
GlobalConfiguration.Configure(WebApiConfig.Register);
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How can a Javascript object refer to values in itself? [duplicate]
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I think this answer is superior to the 'best answer'. obj.key1 is always 'it' while this.key1 can be other value depending on where obj.key2 function is invoked. e.g. setTimeout( obj.key2, 100 ); this refers to the window object.
– Mingtao Sun...
jQuery textbox change event doesn't fire until textbox loses focus?
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This seems like the best solution because it does not fire multiple events if you do something like hit the up arrow on a numeric field.
– Justin
Jan 24 '17 at 17:27
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Google Chrome Extensions - Can't load local images with CSS
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As of August 2015 (using Chrome 45 and Manifest version 2), the current "best practice" for linking to local images within Chrome Extensions is the following approach.
1) Link to the asset in your CSS using a relative path to your extension's images folder:
.selector {
background: url('chrom...
How do I dynamically assign properties to an object in TypeScript?
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I think this is the best solution now. I think at the time the question was asked index properties like this were not yet implemented in TypeScript.
– Peter Olson
Jun 8 '17 at 19:56
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