Given the 2 toString() implementations below, which one is preferred: public String toString(){ return \"{a:\"+ a + \", b:\" + b + \", c: \" + c +\"}\";
What is best practice and, most importantly, the method that performs best? I have a repeater where I want to manipulate the html depending on the value of the datasource. But as far as I know there
Is there a more \"R-minded\" way to dichotomise efficiently? Thanks. y<-c(0,3,2,1,0,开发者_如何转开发0,2,5,0,1,0,0);b<-vector()
I have an application that analyzes data from input files that are generated by our core system.Depending on the client, that file can vary in size (files contain online marketing metrics such as clic
How can I do usage-based perfromance optimization开发者_运维知识库 if I am running SQL Server 2008 Express and using SQL Server Management Studio Express?Does the Dynamic management views exist in SQL
So I need an SQL function that will concatenate a bunch of row values into one varchar. I have the functions written but right now I\'m focused on what is the better choice for performance.
When, if ever, is it faster to pass arguments as arguments to a static method rather than have the method be non-static and access the same values via instance members.Assume the method accesses these
I know that I can iterate over an object\'s properties like this: for (property in object) { // do stuff
Incase if you are to develop twitter today what language, tools and approach will one take. How will he start from the very frugal configuration and gradually scale to the levels twitter has reached t
I have noticed a weird performance thing in IE8 when using mouseover events on a table with many rows (100 in this example). I have tried a lot of different approaches but I can\'t seem to find any wa
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