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nginx server_name wildcard or catch-all

... Change listen option to this in your catch-all server block. (Add default_server) this will take all your non-defined connections (on the specified port). listen 80 default_server; if you want to push everything to index.php if the file or folder does not exist; try_files ...
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Merge PDF files

...pt ImportError: from pyPdf import PdfFileReader, PdfFileWriter def pdf_cat(input_files, output_stream): input_streams = [] try: # First open all the files, then produce the output file, and # finally close the input files. This is necessary because # the data isn...
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The key must be an application-specific resource id

... add this to your strings.xml file: <item type="id" name="TAG_ONLINE_ID"/> and you can use like a regular id resource: R.id.TAG_ONLINE_ID – EtienneSky Dec 23 '11 at 8:10 ...
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How to allocate aligned memory only using the standard library?

... malloc(1024+16); void *ptr = ((char *)mem+16) & ~ 0x0F; memset_16aligned(ptr, 0, 1024); free(mem); } Fixed answer { void *mem = malloc(1024+15); void *ptr = ((uintptr_t)mem+15) & ~ (uintptr_t)0x0F; memset_16aligned(ptr, 0, 1024); free(mem); } Explanation as ...
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When should I use nil and NULL in Objective-C?

...ntions this, but if you dig into objc.h, you'll find the line #define nill __DARWIN_NULL. – gkb0986 Oct 25 '13 at 3:12 1 ...
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How to use single storyboard uiviewcontroller for multiple subclass

... The code of line we are looking for is: object_setClass(AnyObject!, AnyClass!) In Storyboard -> add UIViewController give it a ParentVC class name. class ParentVC: UIViewController { var type: Int? override func awakeFromNib() { if type = 0 { ...
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Objective-C categories in static library

...search for "Other Linker Flags", click the + button, and add '-ObjC'. '-all_load' and '-force_load' are no longer needed. Details: I found some answers on various forums, blogs and apple docs. Now I try make short summary of my searches and experiments. Problem was caused by (citation from apple Tec...
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How to detect if app is being built for device or simulator in Swift

...ect iOS on a desktop architecture like follows #if (arch(i386) || arch(x86_64)) && os(iOS) ... #endif After Swift 4.1 version Latest use, now directly for all in one condition for all types of simulators need to apply only one condition - #if targetEnvironment(simulator) // ...
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Find running median from a stream of integers

...t running median with O(lg n) updates where n is the window size' def __init__(self, n, iterable): self.it = iter(iterable) self.queue = deque(islice(self.it, n)) self.skiplist = IndexableSkiplist(n) for elem in self.queue: self.skiplist.insert(elem) ...
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@selector() in Swift?

... for: .touchUpInside) view.perform(#selector(UIView.insertSubview(_:aboveSubview:)), with: button, with: otherButton) The great thing about this approach? A function reference is checked by the Swift compiler, so you can use the #selector expression only with class/method pair...