libraries

How can I add graphics.h library on my mac?

六月ゝ 毕业季﹏ 提交于 2020-01-03 17:15:17
问题 I want to draw a rectangle using a C program. So I was trying to use the graphics.h header. But the GCC compiler gave me a error saying that the library could not be found. I'll appreciate if some one can help me with this. 回答1: graphics.h is a header that define functions for libbgi (Borland Graphics Interface) Unless you have a Borland compiler of some sort installed on your Mac (if that's even possible), I think you'll end up having to use other graphic libraries, or install a Windows

java.lang.NoClassDefFoundError: Could not initialize class sun.nio.ch.FileChannelImpl

こ雲淡風輕ζ 提交于 2020-01-03 17:03:02
问题 I am working on an application that executes a Jython 2.5.3 script from JAVA 1.6.027 . The script just open a file using codecs library and it looks like this: try: from codecs import open as codecs_open except ImportError: print 'ERROR', 'Could not import.' CODECS_LIST = ['latin-1', 'utf-8', 'utf-16', '1250', '1252'] def open_file(filename, mode): ''' DOC ''' for encoding in CODECS_LIST: try: f = codecs_open(filename, mode, encoding) f.read() f.close() print 'INFO', "File %s supports

Add external c++ libraries to a CLion project

a 夏天 提交于 2020-01-03 10:06:41
问题 I am using CLion from Mac, and i'm having problems to understand how can i add external libraries to my project. So, how can i add external libraries to a c++ project? 回答1: Manually edit CMakeLists.txt adding the following lines at the end with the proper paths for your system and proper ProjectName. This config is for an Ubuntu 17.04 workstation. include_directories("/usr/include/SDL2") target_link_libraries(ProjectName "/usr/lib/x86_64-linux-gnu/libSDL.so") Hope this helps. You can test it

Error building MLT framework on Windows

旧巷老猫 提交于 2020-01-02 09:02:18
问题 I've been following the official building guide provided here. I need MLT to create a video player and I opted to only install the first 4 libraries, as stated on the guide (FFmpeg, SDL, dlfcn-win32, and libXML). I'm also using QT as my main framework for my application. I'm a bit confused as far as this guide goes because I find the instructions for where the libraries should go a bit confusing. This is my current folder structure: $HOME = C:\MinGW\msys\1.0\home\TKB (TKB is my user) $HOME

Defining globals in Google Apps Script that can be used across multiple projects

家住魔仙堡 提交于 2020-01-02 08:05:48
问题 I have about 15-20 Google Apps Script projects which all use the same list of global variables. What I've done is defined all of the globals at the top of the first script file in the project, and then copied and pasted the block of code to the same spot in each project. So if I make a change in one, I copy and paste the entire thing from that one to the rest of them. It gets time-consuming. Is there a better way to do this? Is it using Libraries? Does anyone use Libraries for defining

http c++ library?

大憨熊 提交于 2020-01-02 05:20:06
问题 Hi I am wondreing if there is some kind of C++ library that deals with HTTP, HTTPs, chunking etc. Google did not find anything. 回答1: Maybe libCURL? 回答2: I'm also using libCURL in my projects. It has bindings with many programming languages. ( libcurl Bindings ) But using it without them is also very easy. Simplest example: #include <stdio.h> #include <curl/curl.h> int main(void) { CURL *curl; CURLcode res; curl = curl_easy_init(); if(curl) { curl_easy_setopt(curl, CURLOPT_URL, "curl.haxx.se")

Including java libraries to Tomcat inside Eclipse

送分小仙女□ 提交于 2020-01-02 05:13:32
问题 I am running Eclipse with Tomcat 5.5. My dynamic web site project includes some JAVA code that needs external jar files. Where should I place those jar files so Apache will not giving me errors such as java.lang.ClassNotFoundException ? Thanks on this. 回答1: Put them in the WEB-INF/lib of your web context, of course. If there are JDBC driver JARs in your project, you'll need to add those to the Tomcat server /lib for Tomcat 7 and higher. Those should not be in your WEB-INF/lib. 回答2: Make sure

Missing Spring AOP libraries in STS

蹲街弑〆低调 提交于 2020-01-01 12:34:09
问题 I'm getting my feet wet with Spring. I downloaded STS and I'm following basic examples from Spring in Action Second Edition. I'm stuck when trying to implement basic AOP and I guess I'm just missing some specific libraries in my project. I say so because annotations like @Aspect are not recognized in my classes like also <aop:config> in my xml. This are my Maven Dependencies: junit-4.7.jar spring-test-3.0.2.RELEASE.jar spring-context-3.0.2.RELEASE.jar spring-aop-3.0.2.RELEASE.jar aopalliance

App OpenStreetMap for Android & iOS [closed]

≯℡__Kan透↙ 提交于 2020-01-01 09:03:16
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . I would like to do a mobile native app (Android & iOS) with OpenStreetMap. I need to work with maps offline for trekking. I read about OSMDroid, MapsForge for Android, but I need to do in iOS too. Could you recommend me some libraries, tips etc for these mobile OS? Thank you 回答1: The OSM "stackexchange like" help

How do I use external crates in Rust?

走远了吗. 提交于 2020-01-01 07:37:06
问题 I'm trying to work with the rust-http library, and I'd like to use it as the basis for a small project. I have no idea how to use something that I can't install via rustpkg install <remote_url> . In fact, I found out today that rustpkg is now deprecated. If I git clone the library and run the appropriate make commands to get it built, how do I use it elsewhere? I.e. how do I actually use extern crate http ? 回答1: Update For modern Rust, see this answer. Original answer You need to pass the -L