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macos - Where can I find "make" program for Mac OS X Lion?

Just upgraded my computer to Mac OS X Lion and went to terminal and typed "make" but it says: -bash: make: ... Where did the "make" command go? See Question&Answers more detail:os...

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openssl - How to save public key from a certificate in .pem format

I am using the below openssl command for storing my public key into a .pem file. openssl> x509 -in E:/mycert.pem ... I can't use ">" operator. See Question&Answers more detail:os...

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macros - How do I show the value of a #define at compile-time?

I am trying to figure out what version of Boost my code thinks it's using. I want to do something ... this during compilation could be useful. See Question&Answers more detail:os...

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git - How to point Go module dependency in go.mod to a latest commit in a repo?

Starting with v1.11 Go added support for modules. Commands go mod init <package name> go build would generate go. ... or there is a better way? See Question&Answers more detail:os...

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matlab - How to use SIFT algorithm to compute how similar two images are?

I have used the SIFT implementation of Andrea Vedaldi, to calculate the sift descriptors of two similar images (the second ... c, d]=sift(j); See Question&Answers more detail:os...

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architecture - Should I use a single or multiple database setup for a multi-client application?

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How do I make a JSON object with multiple arrays?

I've never used JSON before so I'm not familiar with its syntax. At the moment I have multiple arrays ... explained the syntax with an example. See Question&Answers more detail:os...

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android - Best way to show a loading/progress indicator?

What is the best way to show a loading spinner while the app is waiting for a response from the server? Can ... load spinner in the xml file? See Question&Answers more detail:os...

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while (1) vs. while(True) -- Why is there a difference (in python 2 bytecode)?

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android - Intercept and override HTTP requests from WebView

I have a WebView in my application in which some site is opened (always the same, it is my own page). The ... not suitable for my task also. See Question&Answers more detail:os...

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Plot 3D data in R

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linux - Get last dirname/filename in a file path argument in Bash

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Accessing line number in V8 JavaScript (Chrome & Node.js)

JavaScript developers who have spent time in languages like C often miss the ability to use certain types of ... can employ the following. See Question&Answers more detail:os...

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cocoa touch - How is a rounded rect view with transparency done on iphone?

A lot of apps pop up a transparent view with rounded corners and an activityIndicator when running a time consuming ... seems to get ignored). See Question&Answers more detail:os...

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ios - UICollectionView - Horizontal scroll, horizontal layout?

I have a UIScrollView that lays out a grid of icons. If you were to imagine the layout for the ... to write a custom UICollectionViewFlowLayout? See Question&Answers more detail:os...

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Download a spreadsheet from Google Docs using Python

Can you produce a Python example of how to download a Google Docs spreadsheet given its key and worksheet ID ... file_path) except OSError: pass See Question&Answers more detail:os...

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maven command line how to point to a specific settings.xml for a single command?

Is it possible to point to a specific settings file in order to override the default settings.xml being used by ... "home/.m2/settings.xml" See Question&Answers more detail:os...

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ios - UICollectionView current visible cell index

I am using UICollectionView first time in my iPad application. I have set UICollectionView such that its size ... index of UICollectionView ? See Question&Answers more detail:os...

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fonts - CSS: bolding some text without changing its container's size

I have a horizontal navigation menu, which is basically just a <ul> with the elements set side-by-side. I ... changes to the entries simple. See Question&Answers more detail:os...

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How to change Visual Studio 2012,2013 or 2015 License Key?

I have a Copy of Visual Studio 2012 Pro on my machine with a Serial key that i'm no longer suppose to use ... reg info or swap my keys? Thanks See Question&Answers more detail:os...

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ios - Xcode 8 / Swift 3: "Expression of type UIViewController? is unused" warning

I've got the following function which compiled cleanly previously but generates a warning with Xcode 8. func ... code executes as expected. See Question&Answers more detail:os...

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gcc - CFLAGS, CCFLAGS, CXXFLAGS - what exactly do these variables control?

I am using GNU make to compile my C++ code, and i would like to understand how to make my ... the general idea behind these settings. See Question&Answers more detail:os...

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c++ - What is the VTT for a class?

Recently ran across a C++ linker error that was new to me. libfoo.so: undefined reference to `VTT for Foo' ... friendly can't find the function. See Question&Answers more detail:os...

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How to get the azure account tenant Id?

My question is: Is it possible to get the azure active directory tenant id without using powershell command? ... support for PowerShell Thanks See Question&Answers more detail:os...

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Validating with an XML schema in Python

I have an XML file and an XML schema in another file and I'd like to validate that my XML file adheres ... a third-party package if necessary. See Question&Answers more detail:os...

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parameters - scala tuple unpacking

I know this question has come up many times in different ways. But it is still not clear to me. Is there a way to ... //where a & b are Int } See Question&Answers more detail:os...

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java - Why use a singleton instead of static methods?

I have never found good answers to these simple questions about helper/utility classes: Why would I create a ... an object has no state? See Question&Answers more detail:os...

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javascript - Backbone.View "el" confusion

How should a view's el be handled? It has to be set, otherwise events don't fire (see here). But should it ... should the el be in that case? See Question&Answers more detail:os...

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