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Reference assignment operator in PHP, =&
...g data.
It's called assignment by reference, which, to quote the manual, "means that both variables end up pointing at the same data, and nothing is copied anywhere".
The only thing that is deprecated with =& is "assigning the result of new by reference" in PHP 5, which might be the source of...
What are the pros and cons of both Jade and EJS for Node.js templating? [closed]
... before. The nice thing about Jade is that you have a shorter syntax which means you can type faster. The block in Jade is pretty powerful which can help me a lot when dealing with complex HTML code.
On the other hand, it is hard to do some simple stuff in Jade, thing like adding classes into a DIV...
How can I deploy an iPhone application from Xcode to a real iPhone device?
...tings.plist
Conclude the requirement removal through patching Xcode. This means binary editing:
cd /Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/Plug-ins/iPhoneOS\ Build\ System\ Support.xcplugin/Contents/MacOS/
dd if=iPhoneOS\ Build\ System\ Support of=working bs=500 count=255
pr...
How to interpret API documentation function parameters?
...to confuse perennial newbs / hackers / DIYers like myself?
It's really not meant to be written that way. I'll agree there seems to be no ease of use across API documentations. However, there is a lot of cross over from older man style syntax conventions, to the modern API/namespace conventions.
Typi...
Freely convert between List and IEnumerable
...
@Vojislav - I was meaning in the context of the earlier example ending with ToList - I will clarify, though.
– Marc Gravell♦
Jan 23 '09 at 13:12
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How can I add to List
... you can't.
The wildcard declaration of List<? extends Number> foo3 means that the variable foo3 can hold any value from a family of types (rather than any value of a specific type). It means that any of these are legal assignments:
List<? extends Number> foo3 = new ArrayList<Number...
Revert a range of commits in git
...n question, this is the syntax I was looking for:
git revert B^..D
B^ means "the first parent commit of B": that allows to include B in the revert.
See "git rev-parse SPECIFYING REVISIONS section" which include the <rev>^, e.g. HEAD^ syntax: see more at "What does the caret (^) character ...
Check if a string has white space
...her the string is ALL whitespace:
^ matches the start of the string.
\s+ means at least 1, possibly more, spaces.
$ matches the end of the string.
Try replacing the regex with /\s/ (and no quotes)
share
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How can I listen to the form submit event in javascript?
... @Ben - and just because you can do something with a library doesn't mean you should either, nor should others be dissuaded from learning the basics by replies of "just use library x". When someone asks a specific question about javascript, it's polite to answer the question using plain javasc...
'const string' vs. 'static readonly string' in C#
...be seen as soon as the assembly is loaded, without recompiling.
This also means that a static readonly string can use non-constant members, such as Environment.UserName or DateTime.Now.ToString(). A const string can only be initialized using other constants or literals.
Also, a static readonly str...