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Greedy vs. Reluctant vs. Possessive Quantifiers
... another character, etc. So a greedy quantifier checks possible matches in order from longest to shortest.
A reluctant quantifier tells the engine to start with the shortest possible piece of the string. If it matches, the engine can continue; if not, it adds one character to the section of the stri...
How to “warm-up” Entity Framework? When does it get “cold”?
...o warm up those apart from: Doing dummy data reads at Application Start in order to warm things up, generate and validate the models.
– manishKungwani
Jul 4 '13 at 19:51
...
Generate all permutations of a list without adjacent equal elements
...ptotic running time is optimal, since the overhead of generation is on the order of the length of the output. The worst-case delay unfortunately is quadratic; it could be reduced to linear (optimal) with better data structures.
from collections import Counter
from itertools import permutations
from...
What is a bus error?
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In my case, a method static_casted a void * parameter to an object that stores a callback (one attribute points to the object and the other to the method). Then the callback is called. However, what was passed as void * was something completely differe...
Update relationships when saving changes of EF4 POCO objects
... got from step 3.
SaveChanges();
In the following example "dataobj" and "_categories" are the parameters received by my controller "dataobj" is my main object, and "_categories" is an IEnumerable containing the IDs of the categories the user selected in the view.
db.Entry(dataobj).State = Ent...
Simple explanation of MapReduce?
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@lbolognini var total = orderes.Sum(o => o.UnitPrice * o.Quantity)
– chakrit
Apr 17 '09 at 21:35
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ASP.NET MVC 4 Custom Authorize Attribute with Permission Codes (without roles)
...e : AuthorizeAttribute, IAuthorizationFilter
{
private readonly string _claim;
public ClaimAuthorizeAttribute(string Claim)
{
_claim = Claim;
}
public void OnAuthorization(AuthorizationFilterContext context)
{
var user = context.HttpContext.User;
if(...
Current time in microseconds in java
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On Linux, System.nanoTime() calls clock_gettime(CLOCK_MONOTONIC,_). Brian Oxley dug into Java's source code to find this nugget.
– David Weber
Aug 12 '14 at 13:18
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Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
...or the OP's purposes, either BFS or DFS will work, as no preferred sorting order of paths is specified.
– Matt J
Oct 21 '08 at 17:25
1
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Difference between single and double quotes in Bash
...one who doesn't know what "interpolate" means: en.wikipedia.org/wiki/String_interpolation
– Kolob Canyon
May 10 '18 at 17:57
1
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