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How to limit the maximum value of a numeric field in a Django model?
...t the validation in a form. The question of which range of numbers is acceptable is as much a part of the model as is the question of which kind of number is acceptable. I don't want to have to tell every form through which the model is editable, just which range of numbers to accept. This would vi...
Closing JDBC Connections in Pool
...n attempt to get a connection from the pool, and if DataSource cannot be established, use the old fashioned DriverManager. We are not even sure which part is getting executed at runtime. Repeating the question above, should one close the Connection coming out of such a method?
The example is pretty...
How to run Node.js as a background process and never die?
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@L0j1k debatable, OP has demonstrated a level of understanding that litte further explanation is required for the accepted answer.
– JFA
Jun 3 '14 at 16:15
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Empty arrays seem to equal true and false at the same time
...to Boolean, they are always coerced to TRUE. look at the "Boolean context" table at: javascript.info/tutorial/object-conversion
– Niki
Jun 7 '16 at 2:04
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Return empty cell from formula in Excel
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Maybe this is cheating, but it works!
I also needed a table that is the source for a graph, and I didn't want any blank or zero cells to produce a point on the graph. It is true that you need to set the graph property, select data, hidden and empty cells to "show empty cells as ...
Calculating sum of repeated elements in AngularJS ng-repeat
...tion, which is easy to understand here, but gets pretty messy with complex tables.
– Marc Durdin
Jul 30 '15 at 0:13
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How to “comment-out” (add comment) in a batch/cmd?
I have a batch file that runs several python scripts that do table modifications.
10 Answers
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What is the difference between '>' and a space in CSS selectors?
...e child selector is not supported by IE 6 and lower. A great compatibility table is here.
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What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
...: I replaced "specified/recommended" with "customary" to make this an acceptable answer. Take this into account if you read the comments ;-) (thanks @EJP to make this clear) - Nevertheless I would recommend to use the customary order.
Google also recommends using the customary order mentioned in the...
Server.Transfer Vs. Response.Redirect
... pages which resides on different server and domain.
Below is a summary table of which chalks out differences and in which scenario to use.
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