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Alter Table Add Column Syntax
...ered Apr 27 '09 at 17:03
neouser99neouser99
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Foreign Key to non-primary key
...eep track of the same room, and a soft-delete field, like RM_Status, where 99 means 'deleted', and <> 99 means 'active'.
So when you create the first room, you insert RM_UID and RM_ApertureID as the same value as RM_UID.
Then, when you terminate the room to a date, and re-establish it with ...
How to properly assert that an exception gets raised in pytest?
... simplerancherosimpleranchero
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Convert generic List/Enumerable to DataTable?
... performance query; here's a test rig with results:
Vanilla 27179
Hyper 6997
I suspect that the bottleneck has shifted from member-access to DataTable performance... I doubt you'll improve much on that...
Code:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using Sys...
Git Tag list, display commit sha1 hashes
.../1.0.0
5ce9639ead3a54bd1cc062963804e5bcfcfe1e83 refs/tags/1.1.0
591eceaf92f99f69ea402c4ca639605e60963ee6 refs/tags/1.2.0
40414f41d0fb89f7a0d2f17736a906943c05acc9 refs/tags/1.3.0
Each line is the SHA1 hash of the tag, followed by the tag name prefixed with refs/tags/.
If you want the SHA1 hash of ...
Is it possible to define more than one function per file in MATLAB, and access them from outside tha
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JonasJonas
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SparseArray vs HashMap
...);
sparseArray.put(3, "cow");
sparseArray.put(1, "camel");
sparseArray.put(99, "sheep");
sparseArray.put(30, "goat");
sparseArray.put(17, "pig");
Note that the int keys do not need to be in order. This can also be used to change the value at a particular int key.
Remove items
Use remove (or delete)...
Will iOS launch my app into the background if it was force-quit by the user?
...ausSanta Claus
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How do I create a list of random numbers without duplicates?
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This will return a list of 10 numbers selected from the range 0 to 99, without duplicates.
import random
random.sample(range(100), 10)
With reference to your specific code example, you probably want to read all the lines from the file once and then select random lines from the saved list ...
Rolling back a remote Git repository
...rigin old_master:master
Or, if there's a particular commit SHA1 (say 1e4f99e in abbreviated form) you'd like to move back to:
git push origin 1e4f99e:master
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