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Compile, Build or Archive problems with Xcode 4 (and dependencies)
...NB: The steps below will solve 90% of your Xcode archive issues
however, from the comments it is suggested you try quitting Xcode
first. This may save you hours of setting tweaking.
Check the "user header paths" are correct (Add "" to paths for spaces, both in your project and dependencies)
S...
How to send POST request in JSON using HTTPClient in Android?
I'm trying to figure out how to POST JSON from Android by using HTTPClient. I've been trying to figure this out for a while, I have found plenty of examples online, but I cannot get any of them to work. I believe this is because of my lack of JSON/networking knowledge in general. I know there are ...
Rspec doesn't see my model Class. uninitialized constant error
... for tests that are going to be testing Rails capabilities should be moved from spec_helper.rb into rails_helper.rb. Also, be sure to read the comments in rails_helper.rb that mention how rspec-rails can infer_spec_type_from_file_location, which might make you relocate your spec tests into different...
Android: I am unable to have ViewPager WRAP_CONTENT
... height
*
* @return The height of the view, honoring constraints from measureSpec
*/
private int measureHeight(int measureSpec, View view) {
int result = 0;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
...
MySQL: #126 - Incorrect key file for table
I got the following error from a MySQL query.
17 Answers
17
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Why is arr = [] faster than arr = new Array?
...
Further expanding on previous answers...
From a general compilers perspective and disregarding VM-specific optimizations:
First, we go through the lexical analysis phase where we tokenize the code.
By way of example, the following tokens may be produced:
[]: ARRA...
Difference between “and” and && in Ruby?
...
From Andrew Marshall's link: "Another way of thinking about and is as a reversed if statement modifier: next if widget = widgets.pop becomes widget = widgets.pop and next. That's a great way of putting it, really made it "cli...
Having links relative to root?
... to Fruits List</a>
Edited in response to question, in comments, from OP:
So doing / will make it relative to www.example.com, is there a way to specify what the root is, e.g what if i want the root to be www.example.com/fruits in www.example.com/fruits/apples/apple.html?
Yes, prefac...
Renaming files in a folder to sequential numbers
...
Putting together some great ideas from comments on this answer and others: ls -1prt | grep -v "/$" | cat -n | while read n f; do mv -n "${f}" "$(printf "%04d" $n).${f#*.}"; done Results: (1) sorted in order of modification, later files with later indexes;...
Cleaner way to do a null check in C#? [duplicate]
...aintainable code. It tells programmers not to access anything too far away from the immediate scope. For example, suppose I have this code:
public interface BusinessData {
public decimal Money { get; set; }
}
public class BusinessCalculator : ICalculator {
public BusinessData CalculateMoney() ...