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How to remove all the null elements inside a generic list in one go?
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@Mark: I saw the posted seconds and man it was close (32, 33, and 34). ;)
– Lance
Jun 18 '10 at 13:04
1
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How to check for a JSON response using RSpec?
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You can examine the response object and verify that it contains the expected value:
@expected = {
:flashcard => @flashcard,
:lesson => @lesson,
:success => true
}.to_json
get :action # replace with action name / params...
How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?
Say I want to copy the contents of a directory excluding files and folders whose names contain the word 'Music'.
11 Answers...
Forward declaration of a typedef in C++
... OP wants to accomplish using your trick above.
– j_random_hacker
Apr 30 '09 at 7:30
9
But be awa...
What is the benefit of zerofill in MySQL?
...ncated. Note that usage of ZEROFILL also implies UNSIGNED.
Using ZEROFILL and a display width has no effect on how the data is stored. It affects only how it is displayed.
Here is some example SQL that demonstrates the use of ZEROFILL:
CREATE TABLE yourtable (x INT(8) ZEROFILL NOT NULL, y INT(8) ...
How to get Vim to highlight non-ascii characters?
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This will do a negative match (via [^]) for characters between ASCII 0x00 and ASCII 0x7F (0-127), and appears to work in my simple test. For extended ASCII, of course, extend the range up to \xFF instead of \x7F using /[^\x00-\xFF].
You may also express it in decimal via \d:
/[^\d0-\d127]
If yo...
How to get a number of random elements from an array?
I am working on 'how to access elements randomly from an array in javascript'. I found many links regarding this. Like:
Get random item from JavaScript array
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How Do I Use Factory Girl To Generate A Paperclip Attachment?
... to say that the TestProcess include needs to be included with the Factory and not simply in your spec_helper.
– Andrew Hubbs
Oct 23 '12 at 1:16
2
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NSUserDefaults removeObjectForKey vs. setObject:nil
...m not positive.
To completely remove a value for a key use UserDefaults.standard.removeObject(forKey: "YourDefault")
I tested with the following code:
UserDefaults.standard.set(["a", "b", "c"], forKey: "MyDefaults")
print("Test A: My saved defaults \(UserDefaults.standard.object(forKey: "MyDefaul...
Event on a disabled input
Apparently a disabled <input> is not handled by any event
10 Answers
10
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