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Understanding repr( ) function in Python
...terpreter.
>>> eval('foo')
Traceback (most recent call last):
File "<pyshell#5>", line 1, in <module>
eval('foo')
File "<string>", line 1, in <module>
NameError: name 'foo' is not defined
If we call eval('foo'), it's the same as we type foo in the interpr...
Notepad++ add to every line
...e test in the Replace with textbox
Place cursor in the first line of the file to ensure all lines are affected
Click Replace All button
To add a word, such as test, at the end of each line:
Type $ in the Find what textbox
Type test in the Replace with textbox
Place cursor in th...
How to get the name of the calling method?
...def self.parse_caller(at)
if /^(.+?):(\d+)(?::in `(.*)')?/ =~ at
file = Regexp.last_match[1]
line = Regexp.last_match[2].to_i
method = Regexp.last_match[3]
[file, line, method]
end
end
end
To trigger the above module method you need to call like this:
caller =...
Add data annotations to a class generated by entity framework
... you can read the rules for validating each field (from a database, config file, etc.) and add validators as need be. It has the added values that your validation is no longer tightly coupled to the model and can be changed without need to even restart the site. Of course it might be overkill for yo...
What does the question mark and the colon (?: ternary operator) mean in objective-c?
...d")]
...which is a great use for preprocessor constants:
// in your pch file...
#define statusString (statusBool ? @"Approved" : @"Rejected")
// in your m file...
[NSString stringWithFormat: @"Status: %@", statusString]
This saves you from having to use and release local variables in if-else p...
Where does Chrome store extensions?
...ation for Packed Extensions
Navigate to chrome://version/ and look for Profile Path, it is your default directory and Extensions Folder is where all the extensions, apps, themes are stored
Ex:
Windows
If my Profile Path is %userprofile%\AppData\Local\Google\Chrome\User Data\Default then my stora...
Best Practices for securing a REST API / web service [closed]
...orders.
Don't auto-increment IDs. Use UUID instead.
If you are parsing XML files, make sure entity parsing is not enabled to avoid XXE (XML external entity attack).
If you are parsing XML files, make sure entity expansion is not enabled to avoid Billion Laughs/XML bomb via exponential entity expansi...
Chrome: timeouts/interval suspended in background tabs?
...ve no access to the DOM, 2. Workers are only ever executed if they're on a file on their own. It's not a drop-in replacement for setTimeout for a lot of cases.
– Madara's Ghost
Jan 4 '16 at 8:31
...
How to inject dependencies into a self-instantiated object in Spring?
...aner for what I want to do. However I cannot get it to work. I have no xml file and am using entirely Java config. Is there an equivalent to <context:spring-configured/> ?
– masstroy
Aug 30 '14 at 4:51
...
Rails: confused about syntax for passing locals to partials
...-code search and it has built in terminal, etc. Caution - its a pretty big file
– sethvargo
Dec 9 '10 at 20:22
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