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Git: Discard all changes on a diverged local branch
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81
Delete the branch, then re-create it:
$ git branch -D phobos
$ git checkout --track -b phobos o...
Why use double indirection? or Why use pointers to pointers?
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18 Answers
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Should switch statements always contain a default clause?
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21 Answers
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How to retrieve the current value of an oracle sequence without increment it?
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175
SELECT last_number
FROM all_sequences
WHERE sequence_owner = '<sequence owner>'
AN...
Getting indices of True values in a boolean list
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114
Use enumerate, list.index returns the index of first match found.
>>> t = [False, Fa...
What is the difference between server side cookie and client side cookie?
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147
HTTP COOKIES
Cookies are key/value pairs used by websites to store state information on the b...
Regex to remove all (non numeric OR period)
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169
This should do it:
string s = "joe ($3,004.50)";
s = Regex.Replace(s, "[^0-9.]", "");
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Why do we always prefer using parameters in SQL statements?
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130
Using parameters helps prevent SQL Injection attacks when the database is used in conjunction ...
Use logging print the output of pprint
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215
Use pprint.pformat to get a string, and then send it to your logging framework.
from pprint im...
Spring DAO vs Spring ORM vs Spring JDBC
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Here is an introduction to each mentioned technology.
Spring-DAO
Spring-DAO is not a spring ...