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JavaScript variables declare outside or inside loop?
In AS3 I believe you should initialise all variables outside loops for increased performance. Is this the case with JavaScript as well? Which is better / faster / best-practice?
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How do I get PHP errors to display?
...ile ( php.ini ) and display_errors is set and also error reporting is E_ALL . I have restarted my Apache webserver.
26 A...
Most efficient way to store thousand telephone numbers
... the end to minimize the required space.
We first sort the phone numbers (all reduced to 5 decimal digits). Then we count how many phone numbers there are for which the binary number consisting of the first m bits is all 0, for how many phone numbers the first m bits are at most 0...01, for how man...
Running shell command and capturing the output
...True at the end of this answer.
The check_output function works on almost all versions of Python still in wide use (2.7+).2 But for more recent versions, it is no longer the recommended approach.
Modern versions of Python (3.5 or higher): run
If you're using Python 3.5 or higher, and do not need ...
Xcode Project vs. Xcode Workspace - Differences
... linker flags, and they define which files (source code and resources) actually belong to a product. When you build/run, you always select one specific target.
It is likely that you have a few targets that share code and resources. These different targets can be slightly different versions of an ap...
Accessing localhost (xampp) from another computer over LAN network - how to?
I have just set up a wi-fi network at home. I have all my files on my desktop computer (192.168.1.56) and want to access localhost over there from another computer (192.168.1.2).
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GetProperties() to return all properties for an interface inheritance hierarchy
...e is no need for recursion or queues since GetInterfaces() already returns all of the interfaces implemented by a type. As noted by Marc, there is no hierarchy, so why should we have to "recurse" on anything?
– glopes
Aug 8 '15 at 16:54
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Remove all subviews?
... its root view controller, in the viewDidAppear: method I need to remove all subviews.
15 Answers
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recursively add file extension to all files
...rectories containing files with no file extension. I want to add .jpg to all the files contained within these directories. I've seen bash scripts for changing the file extension but not for just adding one. It also needs to be recursive, can someone help please?
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Install dependencies globally and locally using package.json
Using npm we can install the modules globally using -g option. How can we do this in the package.json file?
6 Answers
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