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Ruby on Rails and Rake problems: uninitialized constant Rake::DSL
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This worked for me. I needed to do bundle update rake first. Then I checked with bundle show rake. It should say 0.8.7. Then rake db:migrate.
– B Seven
May 23 '11 at 1:25
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Can Objective-C switch on NSString?
...o hopefully they hop on the (now) Java (and others) bandwagon!
If you are doing card names, perhaps assign each card object an integer value and switch on that. Or perhaps an enum, which is considered as a number and can therefore be switched upon.
e.g.
typedef enum{
Ace, Two, Three, Four, Five...
C++ deprecated conversion from string constant to 'char*'
... const correctness. But the code you showed to us is not the problem as it does not do this kind of deprecated conversion. The warning must have come from some other place.
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How can I post data as form data instead of a request payload?
... described in the Chrome debugger network tab). The jQuery $.ajax method does the same call, but submits xsrf as "Form Data".
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Linux/Unix command to determine if process is running?
... is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
14 Answers
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How do I edit an incorrect commit message with TortoiseGit?
...age with tortoiseGIT? The question is very similar to this but I want to do this with TortoiseGit not with console, is it possible?
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Receiving “fatal: Not a git repository” when attempting to remote add a Git repo
...t a local Git repository, into which this remote is supposed to be added?
Does your local directory have a .git folder?
Try git init.
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How do I enumerate through a JObject?
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If you look at the documentation for JObject, you will see that it implements IEnumerable<KeyValuePair<string, JToken>>. So, you can iterate over it simply using a foreach:
foreach (var x in obj)
{
string name = x.Key;
JTok...
What is the syntax to insert one list into another list in python?
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Do you mean append?
>>> x = [1,2,3]
>>> y = [4,5,6]
>>> x.append(y)
>>> x
[1, 2, 3, [4, 5, 6]]
Or merge?
>>> x = [1,2,3]
>>> y = [4,5,6]
>>> x + y
[1, 2, 3, 4...
Copy/duplicate database without using mysqldump
...here is a simple way to duplicate a database from the command line of a windows server:
Create the target database using MySQLAdmin or your preferred method. In this example, db2 is the target database, where the source database db1 will be copied.
Execute the following statement on a command lin...