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What are the barriers to understanding pointers and what can be done to overcome them? [closed]
...s of operations can thus be easily explained.
I've added some Delphi code down below, and some comments where appropriate. I chose Delphi since my other main programming language, C#, does not exhibit things like memory leaks in the same way.
If you only wish to learn the high-level concept of poi...
How to round to 2 decimals with Python?
... rounds up, and in my case I needed the value of my variable to be rounded down and not just displayed as such.
round(2.357, 2) # -> 2.36
I found the answer here: How do I round a floating point number up to a certain decimal place?
import math
v = 2.357
print(math.ceil(v*100)/100) # -> ...
When to use Task.Delay, when to use Thread.Sleep?
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UITableview: How to Disable Selection for Some Rows but Not Others
...ll cannot be selected but it will still display "as selected" when touched down (so it changes to the selected color, if there is one for the other cells)
– TooManyEduardos
Apr 22 '14 at 18:52
...
How to make connection to Postgres via Node.js
...Postgres database.
The interface in node.js that I used can be found here https://github.com/brianc/node-postgres
var pg = require('pg');
var conString = "postgres://YourUserName:YourPassword@localhost:5432/YourDatabase";
var client = new pg.Client(conString);
client.connect();
//queries are que...
ab load testing
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Class vs. static method in JavaScript
...bj.func(); // <- Alert's "STATIC!!!"
Simple Javascript Class Project: https://github.com/reduardo7/sjsClass
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Optimise PostgreSQL for fast testing
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What are the differences between a clustered and a non-clustered index?
... performance when select data with fields that use the index but will slow down update and insert operations.
Because of the slower insert and update clustered indexes should be set on a field that is normally incremental ie Id or Timestamp.
SQL Server will normally only use an index if its select...
What are the best practices for using Assembly Attributes?
...ect GlobalAssemblyInfo.cs
Expand the Add-Button by clicking on that little down-arrow on the right hand
Select "Add As Link" in the buttons drop down list
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