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Is there type Long in SQLite?
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What's the difference compared to just using INTEGER all the way?
– ericn
Aug 27 at 2:06
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Unit testing that events are raised in C# (in order)
...ited May 12 '11 at 15:38
David Hall
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answered Oct 30 '08 at 1:45
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Shortest distance between a point and a line segment
...ode, in C++. It presumes a class 2D-vector class vec2 {float x,y;}, essentially, with operators to add, subract, scale, etc, and a distance and dot product function (i.e. x1 x2 + y1 y2).
float minimum_distance(vec2 v, vec2 w, vec2 p) {
// Return minimum distance between line segment vw and point ...
IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
...r "Update resources" or "Update Classes and Resources"
Update resources: All changed resources (that is, all application components other than the classes) will be updated.
Update classes and resources: All changed resources will be updated; changed classes will be recompiled. Note that whether th...
Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
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I've done some tests since asking this question and found most if not all answers on my own, since no one else replied. Please let me know if I've missed anything.
Q1. Yes, unless "enlist=false" is specified in the connection string. The connection pool finds a usable connection. A usable c...
Django removing object from ManyToMany relationship
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If you need to remove all M2M references without touching the underlying objects, it's easier to work from the other direction:
interest.mood_set.clear()
While this does not directly address the OP's question, it's often useful in this situatio...
In PHP, why does not show a parse error?
...t;? ... ?> (known as short_open_tag)
<?php ... ?> (the standard really)
<script language="php"> ... </script> (not recommended)
<% ... %> (deprecated and removed ASP-style tag after 5.3.0)
Apparently, you can open a PHP block one way, and close it the other. Didn't know ...
Import pandas dataframe column as string not int
...import the following csv as strings not as int64. Pandas read_csv automatically converts it to int64, but I need this column as string.
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Vim: How do you open another [No Name] buffer like the one on startup?
...user can save to a file of her/his choosing, just like the initial buffer called [No Name] . How can I do this?
3 Answers
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Can I install Python windows packages into virtualenvs?
Virtualenv is great: it lets me keep a number of distinct Python installations so that different projects' dependencies aren't all thrown together into a common pile.
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