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What strategies and tools are useful for finding memory leaks in .NET?
...ttom of some tricky leaks. The largest leaks I had turned out to be caused by third party libraries in unmanaged code they accessed via interop. I was impressed that this tool detected leaks in unmanaged code as well as managed code.
– Scott Langham
Oct 9 '08 a...
“Large data” work flows using pandas
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I routinely use tens of gigabytes of data in just this fashion
e.g. I have tables on disk that I read via queries, create data and append back.
It's worth reading the docs and late in this thread for several suggestions for how to store your data.
Det...
Is recursion a feature in and of itself?
... yet, that was wrong.
Reading between the lines, one possibility is that by using recursion, you avoided ever using a feature that was supposed to be a learning outcome for his course. For example, maybe you didn't use iteration at all, or maybe you only used for loops instead of using both for an...
What is the difference between OpenID and SAML?
...are going to match this with a user in your database? Somehow, for example by storing this information with a new account and recognizing this when user visits your site again. Note that any other information about the user (including his name or email) cannot be trusted!
On the other hand, if ther...
how to find host name from IP with out login to the host
...npage:
Reverse lookups -- mapping addresses to names -- are simplified by the
-x option. addr is an IPv4 address in dotted-decimal notation, or a colon-delimited IPv6 address. When this option is used, there is no
need to provide the name, class and type arguments. dig automatically
perf...
How do you sort a list in Jinja2?
..., Jinja2's built-in sort filter allows you to specify an attribute to sort by:
{% for movie in movie_list|sort(attribute='rating') %}
See http://jinja.pocoo.org/docs/templates/#sort
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PreparedStatement IN clause alternatives?
...ow = ? into the faster IN (?) clause condition, which can then be expanded by calling the any method.
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Clearing intent
My Android app is getting called by an intent that is passing information (pendingintent in statusbar).
20 Answers
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Logging in Scala
...ach. The way slf4j knows which underlying logging library you are using is by loading a class by some name. I've had issues in which slf4j not recognizing my logger when classloader was customized.
Because the simple facade tries to be the common denominator, it's limited only to actual log calls. I...
Django ManyToMany filter()
... User.objects.filter(zones__in=[<id1>])
# filtering on a few zones, by id
users_in_zones = User.objects.filter(zones__in=[<id1>, <id2>, <id3>])
# and by zone object (object gets converted to pk under the covers)
users_in_zones = User.objects.filter(zones__in=[zone1, zone2, z...