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Lost my schema.rb! Can it be regenerated?
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If you run a rake -T it will list all possible rake tasks for your Rails project. One of them is db:schema:dump which will recreate the schema.rb for the Rails app from the database.
bundle exec rake db:schema:dump
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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)
... var AuthService = $injector.get('Auth');
if (!AuthService.isAuthenticated()) {
$location.path('/login');
} else {
//add session_id as a bearer token in header of all outgoing HTTP requests.
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How to recursively download a folder via FTP on Linux [closed]
...ch is suitable for mirroring. It is currently equivalent to -r -N -l inf.
If you've some special characters in the credential details, you can specify the --user and --password arguments to get it to work. Example with custom login with specific characters:
wget -r --user="user@login" --password="...
How to find the statistical mode?
...erate & find the mode of a 10M-integer vector in about half a second.
If your data set might have multiple modes, the above solution takes the same approach as which.max, and returns the first-appearing value of the set of modes. To return all modes, use this variant (from @digEmAll in the com...
Ways to eliminate switch in code [closed]
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Switch-statements are not an antipattern per se, but if you're coding object oriented you should consider if the use of a switch is better solved with polymorphism instead of using a switch statement.
With polymorphism, this:
foreach (var animal in zoo) {
switch (typeof(a...
How to tell if rails is in production?
...ails in production mode. It did and I got no errors. However how do I tell if it is in production mode? I tried a non-existent route, and I got a similar error page I did in development.
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How is mime type of an uploaded file determined by browser?
... we first check a hard-coded list (that cannot be
// overridden), and then if not found there, we defer to the system registry.
// Finally, we scan a secondary hard-coded list to catch types that we can
// deduce but that we also want to allow the OS to override.
The hard-coded lists come a bit ear...
How to exclude a directory in find . command
... run a find command for all JavaScript files, but how do I exclude a specific directory?
38 Answers
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Overriding !important style
...wStyle) {
var styleElement = document.getElementById('styles_js');
if (!styleElement) {
styleElement = document.createElement('style');
styleElement.type = 'text/css';
styleElement.id = 'styles_js';
document.getElementsByTagName('head')[0].appendChild(styleEle...
How can I combine two HashMap objects containing the same types?
...hod. it does not help using try/catch block. what should i do? I am apply if condition, that if size==o then don't apply putAll else apply it and so on....
– Mavin
Nov 28 '10 at 23:38
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