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test a file upload using rspec - rails
...ybara?
It's easy to test file uploads using capybara's attach_file method from a request spec.
For example (this code is a demo only):
it "can upload a license" do
visit upload_license_path
attach_file "uploadLicense", /path/to/file/to/upload
click_button "Upload License"
end
it "can downl...
Convert boolean to int in Java
...to vote for such cool answers !
Edit
By the way, I often saw conversions from a boolean to an int for the sole purpose of doing a comparison of the two values (generally, in implementations of compareTo method). Boolean#compareTo is the way to go in those specific cases.
Edit 2
Java 7 introduced...
Adding Python Path on Windows 7
...
You can set the path from the current cmd window using the PATH = command. That will only add it for the current cmd instance. if you want to add it permanently, you should add it to system variables. (Computer > Advanced System Settings > ...
Best practices/performance: mixing StringBuilder.append with String.concat
... = (new StringBuffer()).append(s1).append(s2).toString();
Taken straight from the Java Best Practices on Oracles website.
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count(*) vs count(column-name) - which is more correct? [duplicate]
... the indexing of the table in question, it can be quicker to get the count from the index instead of going to table for the data. Thus you probably should specify the field name, instead of using *.
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How to list the size of each file and directory and sort by descending size in Bash?
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Ah, sorry, that was not clear from your post. You want du, seems someone has posted it. @sehe: Depends on your definition of real — it is showing the amount of space the directory is using to store itself. (It's just not also adding in the size of the s...
pod install -bash: pod: command not found
... a message that says
"Pod installation complete! There are X dependencies from the Podfile and X total pods installed."
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How to convert char to int?
...'0' which is then the 'base value'
subtracting your number in char format from this will give you the original number.
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JUnit 4 compare Sets
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Check this article. One example from there:
@Test
public void listEquality() {
List<Integer> expected = new ArrayList<Integer>();
expected.add(5);
List<Integer> actual = new ArrayList<Integer>();
actual.ad...
Check if Key Exists in NameValueCollection
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From MSDN:
This property returns null in the following cases:
1) if the specified key is not found;
So you can just:
NameValueCollection collection = ...
string value = collection[key];
if (value == null) // key d...