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Preferred method to store PHP arrays (json_encode vs serialize)
...need to store a multi-dimensional associative array of data in a flat file for caching purposes. I might occasionally come across the need to convert it to JSON for use in my web app but the vast majority of the time I will be using the array directly in PHP.
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GDB missing in OS X v10.9 (Mavericks)
.../configure. I built using the default settings and everything works except for attaching to live processes. The symbols are wrong and it crashes when I ctrl-C.
– RawwrBag
Oct 28 '13 at 20:32
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Remove duplicate entries using a Bash script [duplicate]
...g 5.675s. Interestingly enough the same record set took 15.1 seconds to perform a MySQL DISTINCT query on.
– Tegan Snyder
Feb 11 '16 at 19:13
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Check image width and height before upload with Javascript
I have a JPS with a form in which a user can put an image:
8 Answers
8
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How to check if a file exists in Documents folder?
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Swift 3:
let documentsURL = try! FileManager().url(for: .documentDirectory,
in: .userDomainMask,
appropriateFor: nil,
create: true)
... gives you a ...
How to override the copy/deepcopy operations for a Python object?
... deepcopy in the copy module. I've used copy.copy and copy.deepcopy before successfully, but this is the first time I've actually gone about overloading the __copy__ and __deepcopy__ methods. I've already Googled around and looked through the built-in Python modules to look for instances o...
How to launch Safari and open URL from iOS app
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I feel like if someone's gone to the effort of jailbreaking their phone to make Chrome their default browser, honouring that setting is probably the ideal behaviour.
– rpowell
Feb 13 '14 at 12:46
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
第一个Hello,OS World操作系统hello_os_word_my_first_os操作系统并非我们想象中的深不可测、遥不可及，只要你对它感兴趣并随我一起动手实践，你也能开发出属于自己的os。本文通过一个最简单的os，完成Hello, OS World文字的输出来演示os...
How to use the C socket API in C++ on z/OS
...BM publications are generally very good, but you need to get used to their format, as well as knowing where to look for an answer. You'll find quite often that a feature that you want to use is guarded by a "feature test macro"
You should ask your friendly system programmer to install the XL C/C++...
Accessing a Dictionary.Keys Key through a numeric index
...th HashTable System.Collections.ICollection' does not contain a definition for 'ElementAt' and no extension method 'ElementAt' accepting a first argument of type 'System.Collections.ICollection' could be found
– v.oddou
Feb 20 '15 at 6:59
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