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TCP loopback connection vs Unix Domain Socket performance
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This answer is wrong, when tested loopback tcp on modern linux is as fast and sometimes faster than UDS. can provide benchmark if required
– easytiger
Jun 18 '14 at 13:11
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Why is LINQ JOIN so much faster than linking with WHERE?
...pecify the relation, it has to create every possible combination, and then test the condition to see which combinations are relevant.
The Join method can set up a hash table to use as an index to quicky zip two tables together, while the Where method runs after all the combinations are already crea...
Query for array elements inside JSON type
I'm trying to test out the json type in PostgreSQL 9.3.
I have a json column called data in a table called reports . The JSON looks something like this:
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Write to UTF-8 file in Python
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you can also use codecs.open('test.txt', 'w', 'utf-8-sig') instead
– beta-closed
Aug 24 '16 at 15:04
1
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“tag already exists in the remote" error after recreating the git tag
... tag to delete their "wrong tag" and replace it with the new "right tag".
Testing in Git 2.10/2.11 shows that retaining the old tag is the default behavior for clients running git fetch, and updating is the default behavior for clients running git fetch --tags.
(Original answer follows.)
When y...
How can I check if a program exists from a Bash script?
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@einpoklum -x tests that the file is executable, which is what the question was.
– Ken Sharp
Oct 26 '17 at 13:03
3
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Check if pull needed in Git
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Will git rev-parse @{u} actually show the latest commit without a git fetch?
– Kyle Strand
Apr 17 '14 at 20:13
3
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Bootstrap 3 modal vertical position center
...reat when it just pops in, but what about animated? I am at work and can't test it atm, but I am eager to see the results
– scooterlord
Jan 24 '14 at 7:18
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How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract
...emented a base abstract class. There had to be at max 5 inbetween, but we tested 1 layer of abstraction and initially came up with this solution.
Initial Solution
public class Form1 : MiddleClass
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public class MiddleClass : BaseForm
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public abstract class BaseForm : Form
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This actual...
vs in Generics
...n abstract class ;) You can do new List<object>() { Image.FromFile("test.jpg") }; with no problems, or you can do new List<object>() { new Bitmap("test.jpg") }; as well. The problem with yours is that new Image() isn't allowed (you can't do var img = new Image(); either)
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