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I've been trying to add a vertical line that shows up with a tooltip when hovering over the chart. But I'm using ... .js/2.6.0/Chart.min.js See Question&Answers more detail:os...

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php - Warning: PDO::__construct(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock) in

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Virtual directory inside of ASP.NET Core app in IIS

We have an application using ASP.NET Core 1.0 RC1 and hosted on IIS. It works fine. Now we have static ... adding a virtual directory in IIS. See Question&Answers more detail:os...

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Instantiate private inner class with java reflection

Is it possible to instantiate a private inner class from another class using Java reflection. For example if I ... method in the class main. See Question&Answers more detail:os...

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linker - Android NDK: Link using a pre-compiled static library

I'm trying to port Jnetpcap to Android in order to use it for parsing .pcap files. Jnetpcap is a ... := libpcap include $(BUILD_SHARED_LIBRARY) See Question&Answers more detail:os...

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ios - hide keyboard for text field in swift programming language

I have little experience in Objective-C. I want to hide the keyboard for a text field using the Swift programming ... have any luck with this? See Question&Answers more detail:os...

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regex - In PHP, how do I extract multiple e-mail addresses from a block of text and put them into an array?

I have a block of text from which I want to extract the valid e-mail addresses and put them into an array. So ... somehow. How do I do that? See Question&Answers more detail:os...

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Include binary file with GNU ld linker script

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jsp - The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory

I am working on a JSP project that uses Apache Tomcat 7. When running the project on its loading index.html it' ... solution to get rid of this. See Question&Answers more detail:os...

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php - Regex to strip comments and multi-line comments and empty lines

I want to parse a file and I want to use php and regex to strip: blank or empty lines single line comments ... does just that? Thanks a lot. See Question&Answers more detail:os...

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c# - Questions about Entity Framework Context Lifetime

I have some questions about the desired lifetime of an Entity Framework context in an ASP.NET MVC application. ... structure the code above? See Question&Answers more detail:os...

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How to force anti-aliasing in JavaFX fonts?

While testing the GUI of my JavaFX 8 application, I noticed that some labels are not displaying anti-aliased text. ... bits [Version 6.3.9600] See Question&Answers more detail:os...

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gps - Android LocationManager.getLastKnownLocation() returns null

So I'm trying to sample the gps coordinates just once in an application. I don't want to create a ... exceptions. Thanks for your help. See Question&Answers more detail:os...

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linux - How to continuously monitor the directory using dnotify /inotify command

I am new to dnotify/inotify command. Can any one help me how to write a script such that it continuously ... some change or modification to it. See Question&Answers more detail:os...

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How does one do the equivalent of "import * from module" with Python's __import__ function?

Given a string with a module name, how do you import everything in the module as if you had called: from ... it doesn't import anything). See Question&Answers more detail:os...

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c - What's the difference between array and &array?

Assume that int array[16]; There is standard conversion called array-to-pointer conversion, so array would be ... no compiling error. Why? See Question&Answers more detail:os...

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c# - How to implement "Access-Control-Allow-Origin" header in asp.net

Is it possible to implement "Access-Control-Allow-Origin" header in asp.net See Question&Answers more detail:os...

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python - How to split list and pass them as separate parameter?

My problem is I have values in a list. And I want to separate these values and send them as a ... have to type explicitly list arguments. See Question&Answers more detail:os...

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c++ - How to use sfinae for selecting constructors?

In template meta programming, one can use SFINAE on the return type to choose a certain template member function, ... I can use SFINAE instead. See Question&Answers more detail:os...

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javascript - How to change URL in browser without navigating away from page?

I am writing a complex AJAX application at the moment and the entire site has clean URLs. At the moment PHP ... remains on the same page. See Question&Answers more detail:os...

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http - Cookie handling in Google Apps Script - How to send cookies in header?

I'm trying to write a simple script that fetches text from a webpage and processes that string. But, that ... sending cookies in a request. See Question&Answers more detail:os...

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iphone - Does Apple reject "mobile web shell" applications?

I'm not sure how to word this correctly, so I'm going to be a little verbose: I'm tasked with building ... what kinds of roadblocks i might hit. See Question&Answers more detail:os...

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c - difference between int* i and int *i

I'm converting a header file for a DLL written in C to Delphi so I can use the DLL. My question is what ... 'm not sure what the difference is. See Question&Answers more detail:os...

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c++ - Error: Could not resolve SDK path for 'macosx10.8'

So I just installed qt around 5 minutes ago, and when I wanted to code a simple line of text in the Push Button ... I hope you know what i mean) See Question&Answers more detail:os...

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c# - Travel through pixels in BMP

Hi i have a bmp loaded to a BMP object and im required to travel though the pixels as the above image from ... what should be variable values ? See Question&Answers more detail:os...

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Java - equals method in base class and in subclasses

I have a simple base class, which is later extended by many separate classes, which potentially introduce new ... checking the same fields. See Question&Answers more detail:os...

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r - eval and quote in data.table

What am I missing here? d = data.table(a = 1:5) d[, a] # 1 2 3 4 5 d[, sum(a)] # 15 d[, eval(quote( ... m running R 2.15.0 and data.table 1.8.9. See Question&Answers more detail:os...

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javascript - Count unique elements in array without sorting

In JavaScript the following will find the number of elements in the array. Assuming there to be a minimum of ... not a programmer, your honour. See Question&Answers more detail:os...

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