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How do I break out of a loop in Perl?
...mand line flags:
-e : tells Perl to look for code in-line, instead of in a file.
-n : loop over the input one line at a time, assigning it to $_ by default.
-p : same as -n, also add print after each loop iteration over the input.
SEE ALSO:
last docs
last, next, redo, continue - an illustrated examp...
Getting “A potentially dangerous Request.Path value was detected from the client (&)”
...
While you could try these settings in config file
<system.web>
<httpRuntime requestPathInvalidCharacters="" requestValidationMode="2.0" />
<pages validateRequest="false" />
</system.web>
I would avoid using characters like '&' in U...
What is the difference between a definition and a declaration?
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@Brian int i; in file/global scope or function scope is a definition both in C and C++. In C because it allocates storage, and in C++ because it does not have the extern specifier or a linkage-specification. These amount to the same thing, wh...
Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
... on my web site (20000-60000 per day), which is a download site for mobile files. I have remote access to my server (windows server 2008-R2). I've received "Server is unavailable" errors before, but am now seeing a connection timeout error.
I'm not familiar with this - why does it occur a...
nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s
...log /var/log/nginx/www.mydomain.com;
All directives in nginx config files must end with a ;
I often highlight ;s in my file before saving/uploading as a final check after editing.
share
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imp...
Should I instantiate instance variables on declaration or in the constructor?
...s.load(Thread.currentThread().getContextClassLoader().getResourceAsStream("file.properties"));
} catch (IOException e) {
throw new ConfigurationException("Failed to load properties file.", e); // It's a subclass of RuntimeException.
}
}
// ...
}
...
How to duplicate a git repository? (without forking)
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If you just want to create a new repository using all or most of the files from an existing one (i.e., as a kind of template), I find the easiest approach is to make a new repo with the desired name etc, clone it to your desktop, then just add the files and folders you want in it.
You don't g...
Dependency Injection vs Factory Pattern
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+1 @willcode thanks! So you have to change config/xml files instead. I see. The wiki link en.wikipedia.org/wiki/… defines the factory pattern as Manually-Injected Dependency
– gideon
Dec 15 '10 at 3:16
...
git rebase without changing commit timestamps
...timestamp and commit message of all the commits which will be rebased to a file.
#NOTE: BASE is the commit where your rebase begins
git log --pretty='%ct %at %s' BASE..HEAD > hashlog
Then, let the actual rebase take place.
Finally, we replace the current committer's timestamp with the one rec...
Change a column type from Date to DateTime during ROR migration
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rails g migration change_date_format_in_my_table
Then in your migration file:
For Rails >= 3.2:
class ChangeDateFormatInMyTable < ActiveRecord::Migration
def up
change_column :my_table, :my_column, :datetime
end
def down
change_column :my_table, :my_column, :date
end
end
...