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“using namespace” in c++ headers
...lways put using namespace std; right after the #include s in their .h files. This seems to me to be dangerous since then by including that header in another program I will get the namespace imported into my program, maybe without realizing, intending or wanting it (header inclusion can be very ...
Looping through the content of a file in Bash
How do I iterate through each line of a text file with Bash ?
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Show Image View from file path?
I need to show an image by using the file name only, not from the resource id.
13 Answers
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@class vs. #import
...class and corresponding @interface may not exist
you need to #import the file, but you can do that in your implementation file (.m), and use the @class declaration in your header file.
@class does not (usually) remove the need to #import files, it just moves the requirement down closer to where ...
Import .bak file to a database in SQL server
I have a file with .bak extension.
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How to add test coverage to a private constructor?
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Well, there are ways you could potentially use reflection etc - but is it really worth it? This is a constructor which should never be called, right?
If there's an annotation or anything similar that you can add to the class to make Cobertura understand that it won't be called, do ...
Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?
...directory . part of your LOAD_PATH . I have a non-trivial number of Rakefiles that assume that . is part of the LOAD_PATH , so this broke them (they reported "no such file to load" for all require statements that based off the project path). Was there a particular justification for doing this?...
Global variables in Javascript across multiple files
A bunch of my JavaScript code is in an external file called helpers.js. Inside the HTML that calls this JavaScript code I find myself in need of knowing if a certain function from helpers.js has been called.
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Manually put files to Android emulator SD card
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If you are using Eclipse you can move files to and from the SD Card through the Android Perspective (it is called DDMS in Eclipse). Just select the Emulator in the left part of the screen and then choose the File Explorer tab. Above the list with your files shoul...
Create ArrayList from array
...es not implement several of List's methods (like add(), remove(), clear(), etc...) which explains the UnsupportedOperationException. definitely a caveat...
– sethro
Nov 14 '12 at 19:33
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