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What is a good Hash Function?
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Thanks for the informative link! I know a few analyses by Bob Jenkins and others which point to quite good universally acceptable hash functions but I haven't come across this one yet.
– Konrad Rudolph
Jul 2 '09 at 6:36
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Jump to function definition in vim
...cation (one for each programming language) that runs in the background and analyses your whole project in real time exposing extra capabilities to your editor (any editor, not only vim). You get things like:
namespace aware tag completion
jump to definition
jump to next / previous error
find all r...
What does “to stub” mean in programming?
...s are obviously for distributed programming, when needing to invoke remote procedures (RPC) or remote objects (RMI, CORBA). Most distributed programming frameworks/libraries automate the generation of stubs so that you don't have to write them manually. Stubs can be generated from an interface defin...
What are “first class” objects?
...able for equality with other entities
being passable as a parameter to a procedure/function
being returnable as the result of a procedure/function
being constructible at runtime
being printable
being readable
being transmissible among distributed processes
being storable outside runnin...
Avoid trailing zeroes in printf()
...y use the rounding facilities already provided by printf. You just need to analyse the number before-hand to dynamically create the widths, then use those to turn the number into a string:
#include <stdio.h>
void nDecimals (char *s, double d, int n) {
int sz; double d2;
// Allow for...
SQL function as default parameter value?
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Default value for stored procedures parameter have to be constants.
You'd need to do the following...
ALTER Procedure [dbo].[my_sp]
@currentDate datetime = null
AS
IF @currentDate is null
SET @currentDate = getdate()
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I don't understand -Wl,-rpath -Wl,
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it is not unthinkable that the gcc analyses arguments and if something doesn't make sense, it automatically groups.
– Blub
Jul 3 '11 at 10:59
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The server principal is not able to access the database under the current security context in SQL Se
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To add onto @DanielV's comment, also check Stored Procedures for any hardcoded database names. Fixed it in my case (about 20 stored procedures had to be altered).
– Demonslay335
Dec 21 '18 at 23:31
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Is !important bad for performance?
...ance questions should be asked in conjunction with the use of profilers to analyse where the pinch-points are in your system. Fix the things that are truly slowing you down first. There are almost certain to be far far bigger issues for you to fix before you get down to the level of individual CSS c...
Does functional programming replace GoF design patterns?
...choice determines what can and cannot be implemented easily. If we assumed procedural languages, we might have included design patterns called "Inheritance", "Encapsulation," and "Polymorphism". Similarly, some of our patterns are supported directly by the less common object-oriented languages. CLOS...