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How can I make a Python script standalone executable to run without ANY dependency?

I'm building a Python application and don't want to force my clients to install Python and modules. 19 Answers ...
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dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib

...solutions worked. We discovered that there is an flag ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES (in earlier versions: "Embedded Content Contains Swift Code") in the Build Settings that needs to be set to YES. It was NO by default! ...
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Run PHP Task Asynchronously

I work on a somewhat large web application, and the backend is mostly in PHP. There are several places in the code where I need to complete some task, but I don't want to make the user wait for the result. For example, when creating a new account, I need to send them a welcome email. But when they h...
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What are best practices for validating email addresses on iOS 2.0

...his modification of DHValidation: - (BOOL) validateEmail: (NSString *) candidate { NSString *emailRegex = @"(?:[a-z0-9!#$%\\&'*+/=?\\^_`{|}~-]+(?:\\.[a-z0-9!#$%\\&'*+/=?\\^_`{|}" @"~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\" @"x7f]|\\\\[\\x01-\\x09\\x0b\\x0c...
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How do I determine the size of my array in C?

...ith the type, like this: int a[17]; size_t n = sizeof(a) / sizeof(int); and get the proper answer (68 / 4 = 17), but if the type of a changed you would have a nasty bug if you forgot to change the sizeof(int) as well. So the preferred divisor is sizeof(a[0]) or the equivalent sizeof(*a), the siz...
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Difference between string and char[] types in C++

I know a little C and now I'm taking a look at C++. I'm used to char arrays for dealing with C strings, but while I look at C++ code I see there are examples using both string type and char arrays: ...
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Where is PATH_MAX defined in Linux?

... Here's a good link about PATH_MAX ... and why it simply isn't: insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html – paulsm4 Feb 26 '12 at 0:13 ...
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Solutions for distributing HTML5 applications as desktop applications? [closed]

...by GitHub for building cross-platform desktop applications with HTML, CSS, and JavaScript. Electron accomplishes this by combining Chromium and Node.js into a single runtime and apps can be packaged for Mac, Windows, and Linux. (source) The folks at github use this to provide their code editor Ato...
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How do I correctly clean up a Python object?

__del__(self) above fails with an AttributeError exception. I understand Python doesn't guarantee the existence of "global variables" (member data in this context?) when __del__() is invoked. If that is the case and this is the reason for the exception, how do I make sure the object destructs...
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How to mount a host directory in a Docker container

...ou can do this. The simplest way to do so is to use the dockerfile ADD command like so: ADD . /path/inside/docker/container However, any changes made to this directory on the host after building the dockerfile will not show up in the container. This is because when building a container, docker co...