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Determine the type of an object?
... str
True
>>> type(0) is int
True
This of course also works for custom types:
>>> class Test1 (object):
pass
>>> class Test2 (Test1):
pass
>>> a = Test1()
>>> b = Test2()
>>> type(a) is Test1
True
>>> type(b) is Test2
...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
...xt/csv; charset=UTF-8');
header('Content-Disposition: attachment; filename=Customers_Export.csv');
echo "\xEF\xBB\xBF"; // UTF-8 BOM
I believe this is a pretty ugly hack, but it worked for me, at least for Excel 2007 Windows. Not sure it'll work on Mac.
...
Grep only the first match and stop
...
True; though find can be customized to only operate on filtered results, which can then make the operation much faster than a catch-all grep. Depends on the context.
– Yam Marcovic
Mar 4 '16 at 21:08
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How to print a query string with parameter values when using Hibernate
...reated_at=?, lastupdated_at=?, version=?, bundlelocation=?, category_id=?, customer_id=?, description=?, icon_file_id=?, name=?, shareStatus=?, spversion=?, status=?, title=?, type=?, num_used=? where id=?
2013-08-30 18:01:15,084 | binding parameter [1] as [TIMESTAMP] - 2012-07-11 09:57:32.0
2013-08...
What does FrameLayout do?
...hes of using FrameLayout:
as a Fragment container
as an ancestor of your custom ViewGroup
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Convert PDF to clean SVG? [closed]
...ript
Using Adobe Acrobat Pro Actions (formerly Batch Processing) create a custom action to separate PDF pages into separate files. Alternatively you may be able to split up PDFs with GhostScript
Acrobat JavaScript Action to split pages
/* Extract Pages to Folder */
var re = /.*\/|\.pdf$/ig;
var ...
Do you continue development in a branch or in the trunk? [closed]
...ing? Slicing off periodic release branches to the public (or whomever your customer is) and then continuing development on the trunk, or considering the trunk the stable version, tagging it as a release periodically, and doing your experimental work in branches. What do folks think is the trunk cons...
Best way for a 'forgot password' implementation? [closed]
...ave the site e-mail your current password to you. It's a great idea from a customer service perspective -- a user is less likely to forget his first pet's name than some random password -- but terrible for security. The answer to the secret question is much easier to guess than a good password, and ...
How to refer environment variable in POM.xml?
...
You can use <properties> tag to define a custom variable and ${variable} pattern to use it
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://mave...
Overloading member access operators ->, .*
...clear if you think that x->y is equivalent to (*x).y. C++ allows you to customize what to do with the (*x) part when x is an instance of your class.
The semantic for -> overloading is somewhat strange because C++ allows you either to return a regular pointer (that it will be used to find the ...