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Is there a naming convention for MySQL?
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I would say that first and foremost: be consistent.
I reckon you are almost there with the conventions that you have outlined in your question. A couple of comments though:
Points 1 and 2 are good I reckon.
Point 3 - sadly this is not always possible. T...
Is module __file__ attribute absolute or relative?
I'm having trouble understanding __file__ . From what I understand, __file__ returns the absolute path from which the module was loaded.
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MySQL foreign key constraints, cascade delete
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If your cascading deletes nuke a product because it was a member of a category that was killed, then you've set up your foreign keys improperly. Given your em>x m>ample tables, you should have the following table setup:
CREATE TABLE categories (
id int unsigned not null primary key,...
Can I run javascript before the whole page is loaded?
...has loaded. Is this possible? Or does the code start to em>x m>ecute on </html> ?
2 Answers
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What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
...te3, I get confused when confronted with all the possible datatypes which imply similar contents, so could anyone tell me the difference between the following data-types?
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Can someone em>x m>plain the “debounce” function in Javascript
...a new anonymous function
return function() {
// reference the contem>x m>t and args for the setTimeout function
var contem>x m>t = this,
args = arguments;
// Should the function be called now? If immediate is true
// and not already in a timeout then the answer is: Yes
v...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
I'm using Primefaces in a JSF 2 application. I have a <p:dataTable> , and instead of selecting rows, I want the user to be able to directly em>x m>ecute various actions on individual rows. For that, I have several <p:commandLink> s in the last column.
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what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?
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Following are the three commands which appears same but have minute differences
hadoop fs {args}
hadoop dfs {args}
hdfs dfs {args}
hadoop fs <args>
FS relates to a generic file system which can point to any file systems like local, H...
How to check if a variable is a dictionary in Python?
... ele in d.values():
if isinstance(ele,dict):
for k, v in ele.items():
print(k,' ',v)
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How do I change tab size in Vim?
Every time I add a selector in CSS and I press Enter to define the properties it ends up like this:
6 Answers
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