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How to delete selected text in the vi editor
...ines using my mouse and I want to delete those lines, how can I do that?
Forget the mouse. To remove 5 lines, either:
Go to the first line and type d5d (dd deletes one line, d5d deletes 5 lines) ~or~
Type Shift-v to enter linewise selection mode, then move the cursor down using j (yes, use h, j,...
PHPUnit assert that an exception was thrown?
... $this->expectException(InvalidArgumentException::class);
// or for PHPUnit < 5.2
// $this->setExpectedException(InvalidArgumentException::class);
//...and then add your test code that generates the exception
exampleMethod($anInvalidArgument);
}
}
exp...
How do you print out a stack trace to the console/log in Cocoa?
...Mac OS X 10.6, which didn't exist when this question was originally asked. For pre-Snow-Leopard, use the backtrace and backtrace_symbols functions; see the backtrace(3) manpage.
– Peter Hosey
Feb 25 '10 at 13:32
...
Eclipse Autocomplete (percent sign, in Juno)
I started using Eclipse Juno a few days ago after using older versions for years.
1 Answer
...
Passing variables to the next middleware using next() in Express.js
...
This is what the res.locals object is for. Setting variables directly on the request object is not supported or documented. res.locals is guaranteed to hold state over the life of a request.
res.locals
An object that contains response local variables scoped ...
Starting iPhone app development in Linux? [closed]
... got a production app on the store, submitted from the VM. I won't name it for obvious reasons.
– Chaos
Mar 3 '10 at 2:53
18
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CodeIgniter removing index.php from url
....php"
to
$config['index_page'] = ""
In some cases the default setting for uri_protocol does not work properly.
Just replace
$config['uri_protocol'] ="AUTO"
by
$config['uri_protocol'] = "REQUEST_URI"
.htaccess
RewriteEngine on
RewriteCond $1 !^(index\.php|resources|robots\.txt)
RewriteC...
Can a for loop increment/decrement by more than one?
Are there other ways to increment a for loop in Javascript besides i++ and ++i ? For example, I want to increment by 3 instead of one.
...
Giving a border to an HTML table row,
...arate according to CSS 2.1, and some browsers also set it as default value for table. The net effect anyway is that you get separated border on almost all browsers unless you explicitly specifi collapse.)
Thus, you need to use collapsing borders. Example:
<style>
table { border-collapse: co...
Modular multiplicative inverse function in Python
... Naive exponentiation is not an option because of time (and memory) limit for any reasonably big value of p like say 1000000007.
– dorserg
Jan 25 '11 at 21:11
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