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Difference Between Invoke and DynamicInvoke
... the difference between Invoke and DynamicInvoke in delegates? Please give m>me m> som>me m> code example which explain difference between that two m>me m>thods.
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How to make a class conform to a protocol in Swift?
...iewDataSource'
Is expected. You will get the error until your class implem>me m>nts all required m>me m>thods of the protocol.
So get coding :)
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Showing a different background colour in Vim past 80 characters
... editing my .vimrc.
I use Ubuntu Mono 11 font and the molokai color schem>me m>. You can find my vim config and all of my dotfiles on GitHub.
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What is the difference between gsub and sub m>me m>thods for Ruby Strings
I have been perusing the docum>me m>ntation for String today, and I saw the :sub m>me m>thod, which I'd never noticed before. I've been using :gsub and it appears that they are essentially the sam>me m>. Can anyone explain the difference to m>me m>? Thanks!
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Troubleshooting “The use statem>me m>nt with non-compound nam>me m> … has no effect”
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PHP's use isn't the sam>me m> as C++'s using nam>me m>space; it allows you to define an alias, not to "import" a nam>me m>space and thus henceforth omit the nam>me m>space qualifier altogether.
So, you could do:
use Blog\Article as BA;
... to shorten it, but you ...
How to change column datatype from character to num>me m>ric in PostgreSQL 8.4
...new column value from the old; if omitted, the default conversion is the sam>me m> as an assignm>me m>nt cast from old data type to new. A USING clause must be provided if there is no implicit or assignm>me m>nt cast from old to new type.
So this might work (depending on your data):
alter table presales alter c...
Spring: how do I inject an HttpServletRequest into a request-scoped bean?
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Doesn't work for m>me m> (spring mvc 3.1) - maybe there is som>me m>thing more that needs to be done? Going with Samit's solution.
– kldavis4
Dec 7 '12 at 17:07
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How do I create a variable number of variables?
...': 2, 'x': 1, 'z': 3}
>>> dct["y"]
2
You can use variable key nam>me m>s to achieve the effect of variable variables without the security risk.
>>> x = "spam"
>>> z = {x: "eggs"}
>>> z["spam"]
'eggs'
For cases where you're thinking of doing som>me m>thing like
var1 = ...
Do you need break in switch when return is used?
... optional and is used to prevent "falling" through all the other case statem>me m>nts. So return can be used in a similar fashion, as return ends the function execution.
Also, if all of your case statem>me m>nts are like this:
case 'foo':
$result = find_result(...);
break;
And after the switch state...
Appropriate hashbang for Node.js scripts
...'m trying to create a script for node.js that will work in multiple environm>me m>nts. Particularly for m>me m>, I'm switching back and forth between OS X and Ubuntu. In the form>me m>r, Node is installed as node , but in the latter it is nodejs . At the top of my script, I can have:
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