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Is it possible to modify variable in python that is in outer, but not global, scope?
...esides the global
(module) scope.
For python 2, I usually just use a mutable object (like a list, or dict), and mutate the value instead of reassign.
example:
def foo():
a = []
def bar():
a.append(1)
bar()
bar()
print a
foo()
Outputs:
[1, 1]
...
How do I get a div to float to the bottom of its container?
...
position absolute was mentioned as unacceptable solution, unfortunately
– Vitaly
Dec 17 '13 at 4:42
2
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Is JavaScript supported in an email message?
...rt Javascript, but which user agents do?
My (ancient) email reader uses a table to specify which viewer software to use for each mimetype, diverting html content to my favorite web browser. Almost all current web browsers support Javascript (and some issue dire warnings when you try to turn it off...
Is there a Max function in SQL Server that takes two values like Math.Max in .NET?
...next guy.
You can find multiple aggregates using SQL Server 2008's derived_tables like so: SELECT MAX(a), MAX(b) FROM (VALUES (1, 2), (3, 4), (5, 6), (7, 8), (9, 10) ) AS MyTable(a, b)
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RAW POST using cURL in PHP
...t raw data to. That page records all raw data it receives into a database table. There are no new rows at all. Do you know if anything has changed here since '09?
– James
Oct 24 '13 at 13:50
...
Why does JPA have a @Transient annotation?
...gine a situation where you have a huge database with a lot of columns in a table, and your project/system uses tools to generate entities from database. (Hibernate has those, etc...)
Now, suppose that by your business logic you need a particular field NOT to be persisted. You have to "configure" yo...
Deleting lines from one file which are in another file
...the entry for that line, no need to set a value.
Assuming awk uses a hash table with constant lookup and (on average) constant update time, the time complexity of this will be O(n + m), where n and m are the lengths of the files. In my case, n was ~25 million and m ~14000. The awk solution was much...
Where are static methods and static variables stored in Java?
...ich is called Method Area. Even this answer is not wrong. It is just a debatable topic whether Permgen Area is a part of heap or not. Obviously perceptions differ from person to person. In my opinion we provide heap space and permgen space differently in JVM arguments. So it is a good assumption to ...
On design patterns: When should I use the singleton?
...my quest for the truth I discovered that there are actually very few "acceptable" reasons to use a Singleton.
One reason that tends to come up over and over again on the internets is that of a "logging" class (which you mentioned). In this case, a Singleton can be used instead of a single instance ...
Why should I use 'li' instead of 'div'?
... comprised of tags that mean certain things by themselves. And there are established rules/guidelines/ways to use them so that your published HTML document conveys what you want it to mean.
If you list something in your document, then add an ordered list (UL) or an unordered list (OL). On the othe...