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How to write header row with csv.DictWriter?
... such luck, it can't imagine what to do with a list
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\python26\lib\csv.py", line 144, in writerow
return self.writer.writerow(self._dict_to_list(rowdict))
File "C:\python26\lib\csv.py", line 141, in _...
Closing WebSocket correctly (HTML5, Javascript)
...y from the page, or closing the browser, all result in the browser automatically closing the connection. Great!!
However with browsers using the new protocol version (eg. Firefox, Chrome and eventually IE10), only closing the browser will result in the browser automatically closing the connection....
Maven project.build.directory
...
suppose your project is called project-A, and under project-A, a pom.xml is declared, then ${project.build.sourceDirectory} points to project-A/src/main/java, ${project.build.scriptSourceDirectory} points to project-A/src/main/scripts, ${project.bui...
To draw an Underline below the TextView in Android
...ctivity content , in the PreferenceCategory ?
– android developer
Jul 1 '13 at 8:21
...
“git pull” or “git merge” between master and development branches
...itory, and it is always based on a recent origin/master commit, you should call it master, and work there directly. it simplifies your life, and presents things as they actually are: you are directly developing on the master branch.
if develop is shared, it should not be rebased on master, just mer...
How to make a great R reproducible example
...ormance with colleagues, teaching, sending a bug report or searching for guidance on mailing lists and here on Stack Overflow, a reproducible example is often asked and always helpful.
...
Setting href attribute at runtime
...he class for the anchor element, use '.class-name' and if you have set the id for the anchor element, use '#element-id'.
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Query for documents where array size is greater than 1
...ive operators listed on
this page, but is very flexible. See the server-side processing page
for more information.
2.Create extra field NamesArrayLength, update it with names array length and then use in queries:
db.accommodations.find({"NamesArrayLength": {$gt: 1} });
It will be better sol...
Simulating group_concat MySQL function in Microsoft SQL Server 2005?
...
No REAL easy way to do this. Lots of ideas out there, though.
Best one I've found:
SELECT table_name, LEFT(column_names , LEN(column_names )-1) AS column_names
FROM information_schema.columns AS extern
CROSS APPLY
(
SELECT column_name + ','
FROM inform...
Using Rails 3.1, where do you put your “page specific” JavaScript code?
...s.css.scss. You should put any JavaScript or CSS unique to a controller inside their respective asset files, as these files can then be loaded just for these controllers with lines such as <%= javascript_include_tag params[:controller] %> or <%= stylesheet_link_tag params[:controller] %>...