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In PHP, what is a closure and why does it use the “use” identifier?
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The as keyword in the use statement is giving me a syntax error in php 5.5: $closure = function ($value) use ($localVar as $alias) { //stuff}; Error given is: Parse: syntax error, unexpected 'as' (T_AS), expecting ',' or ')'
– Kal Zekdor
Jul 29...
Delete an element from a dictionary
... @tMC If you edit the dict as you're looping through it, it'll give you an error: RuntimeError: dictionary changed size during iteration
– VertigoRay
Aug 29 '13 at 8:59
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Change default app.config at runtime
I have the following problem:
We have an application that loads modules (add ons). These modules might need entries in the app.config (e.g. WCF configuration). Because the modules are loaded dynamically, I don't want to have these entries in the app.config file of my application.
What I would li...
Using pickle.dump - TypeError: must be str, not bytes
I'm using python3.3 and I'm having a cryptic error when trying to pickle a simple dictionary.
2 Answers
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Best way to parse RSS/Atom feeds with PHP [closed]
...g specific like an RSS feed. Additionally, it will detect XML warnings and errors, and upon finding any you could simply run the source through something like HTML Tidy (as ceejayoz mentioned) to clean it up and attempt it again.
Consider this very rough, simple class using SimpleXML:
class BlogPo...
Unbound classpath container in Eclipse
... out a project using Subversive for Eclipse and I am getting the following errors:
13 Answers
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How do I print a double value with full precision using cout?
...way to get the full-full precision of the actual double (with NO ROUND OFF ERROR) is to print out the binary bits (or hex nybbles).
One way of doing that is using a union to type-pun the double to a integer and then printing the integer, since integers do not suffer from truncation or round-off issu...
cscope or ctags why choose one over the other? [closed]
I primarily use vim / gvim as an editor and am looking at using a combination of lxr (the Linux Cross Reference) and either cscope or ctags for exploring the kernel source. However, I haven't ever used either cscope or ctags and would like to hear why one might choose one over the other t...
Is embedding background image data into CSS as Base64 good or bad practice?
I was looking at the source of a greasemonkey userscript and noticed the following in their css:
12 Answers
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How do you get the length of a list in the JSF expression language?
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answered Mar 29 '17 at 2:05
ArryArry
4744 bronze badges
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