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'id' is a bad variable name in Python
Why is it bad to name a variable id in Python?
9 Answers
9
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Difference between a user and a schema in Oracle?
...n (as in "Developers should discuss with the DBAs about the schema for our new application.")
Schema in sense 2. is similar, but not the same as schema in sense 1. E.g. for an application that uses several DB accounts, a schema in sense 2 might consist of several Oracle schemas :-).
Plus schema c...
Chrome Extension - Get DOM content
...n, post it as an answer. If you have a different requirement, post it as a new question. In any case, thx for the feedback :)
– gkalpak
Oct 31 '14 at 7:35
2
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How to run an application as “run as administrator” from the command prompt? [closed]
...anks
– RayLoveless
May 11 '16 at 15:51
4
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how to get last insert id after insert query in codeigniter active record
...he form fields into a MySQL table. I want to get the last auto-incremented id for the insert operation as the return value of my query but I have some problems with it.
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Objective-C: difference between id and void *
What is the difference between id and void * ?
7 Answers
7
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When to use a “has_many :through” relation in Rails?
...group
# has attributes for date_joined and role
end
This introduces a new table, and eliminates the group_id column from the user's table.
The problem with this code is that you'd have to update every where else you use the user class and change it:
user.groups.first.name
# becomes
user.gro...
How to perform mouseover function in Selenium WebDriver using Java?
...ction over a drop down menu. When we hover over the menu, it will show the new options.
I tried to click the new options using the xpath. But cannot click the menus directly.
So, as the manual way I am trying to hover over the drop down menu and then will click the new options.
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Count all occurrences of a string in lots of files with grep
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9
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A method to reverse effect of java String.split()? [duplicate]
...bugs.sun.com/view_bug.do?bug_id=5015163
Update
Here is an example of the new JDK 8 StringJoiner on an array of String
String[] a = new String[]{"first","second","third"};
StringJoiner sj = new StringJoiner(",");
for(String s:a) sj.add(s);
System.out.println(sj); //first,second,third
A utility m...