libraries

What third-party options are there for working with strings in C?

不打扰是莪最后的温柔 提交于 2019-12-12 16:34:05
问题 I've been aware for awhile that I code about 17x faster in Python than in C, and I guess I sort of assumed I wasn't much of a programmer until I really thought about it and realized that the only problem is that I can't handle C strings/char arrays/char pointers/whatever. I have a block about them, and manipulating them takes me hours. I do not have this problem in C++. But life forces me to code in pure C at the moment, and I'm trying to find if there's some third-party library I can add

JOGL libraries can't load libraries but they're in the referenced libraries folder

浪子不回头ぞ 提交于 2019-12-12 16:02:24
问题 So I'm trying to learn JOGL in eclipse however every time I run my code I get errors indicated they can't find the referenced libraries, however I know they are referenced because eclipse has them listed in the generated folder "Referenced Libraries" and they are intel and my machine is intel. The code generates no error tags but sends out system errors when I try to run it. I get the following errors Exception in thread "main" java.lang.UnsatisfiedLinkError: Can't load library: C:\Users\Cody

error installing libgd in mac 10.9

你。 提交于 2019-12-12 12:39:01
问题 I'm trying to install libgd on my mac OSX 10.9 following the instructions here (https://mikewest.org/2007/04/installing-libgd-from-source-on-os-x) and peaking on some more info here (Installing GD library for perl on MacOSX 10.6). the main goal is to be able to install and use Circos. i followed all the steps to install the various libraries libpgn, pibjpeg and freetype using mainly ./configure && make && make sudo install ...however 1) the ./congigure command from libgd does not find the

exception propagation in externally linked C libraries

家住魔仙堡 提交于 2019-12-12 11:51:34
问题 I am writing a C++ library that uses an external third party C library. So my library will call functions in this third party library and the third party library will call back into a different part of my library. I am wondering what happens to exceptions in this case? Say MyLib::foo() calls external C library function which eventually calls MyLib::bar(), and bar throws an exception, what happens? Will the exception be correctly propagated to a handler in foo() ? Thanks! 回答1: Will the

How to build static Qt libraries for Windows and use them with Qt Creator

痴心易碎 提交于 2019-12-12 10:59:58
问题 I've downloaded the following Qt sources: http://download.qt.nokia.com/qt/source/qt-everywhere-opensource-src-4.7.3.zip and tried to setup a distribution with static libraries using MS VC 2010. Beforehand I did read the following articles: http://www.qtcentre.org/wiki/index.php?title=Building_static_Qt_on_Windows http://www.formortals.com/build-qt-static-small-microsoft-intel-gcc-compiler I modified the mkspecs\win32-msvc2010\qmake.conf - update the QMAKE_CFLAGS_RELEASE key to use the MT

pycrypto and Google app engine

蓝咒 提交于 2019-12-12 09:48:39
问题 How do you use pycrypto with GAP? It says here that it does not support the latest version. Does that mean that I have to use the version pointed by them ? I tried this but, when I execute setup.py I get the error src/MD2.c:15:20: fatal error: Python.h: No such file or directory compilation terminated. error: command 'gcc' failed with exit status 1 回答1: App Engine 1.7.2, released just a few hours ago, now supports PyCrypto 2.6, the most recent version. The linked doc is likely outdated and

Referencing the google-play-services library

Deadly 提交于 2019-12-12 08:21:56
问题 I'm working on a project using the Google Maps Android API v2, and I have a problem when I start referencing google-play-services_lib. A red exclamation mark appears on my project icon, and I have an error message in the "Problems" tab (I'm using Eclipse) : The container 'Android Dependencies' references non existing library 'C:\Users\Labo FMS\Documents\Applications\04-adt-bundle-windows-x86_64\sdk\extras\google\google_play_services\libproject\google-play-services_lib\bin\google-play-services

How can i compile a file containing different libraries (e.g. jquery, jquery-ui, other 3rd party libs) with typescript

笑着哭i 提交于 2019-12-12 06:59:36
问题 I am working on a project that contains multiple libraries (Jquery, jq-ui, fileupload plugins and some other 3rd party plugins) i am converting my project to typescript but in order to work with those libraries I need a .d.ts file to include in my project but when i compile my plugins.ts (just rename from .js to .ts) it give me a bunch of errors and generate a .js file but no .d.ts file and i cannot compile my other files as i need to include a reference of my plugin file is there any kind of

is it possible to share a custom theme between a project and an .aar library?

早过忘川 提交于 2019-12-12 04:57:15
问题 I have a custom theme in my project which contain a button with a specific color and I want my library's button use this theme. Is it possible? And if yes how can I proceed? 来源: https://stackoverflow.com/questions/25185254/is-it-possible-to-share-a-custom-theme-between-a-project-and-an-aar-library

How to write to a csv file through ftp in rails 3?

随声附和 提交于 2019-12-12 04:45:58
问题 I am trying to write to a csv file through ftp. Here is what i have so far: require 'net/ftp' require 'csv' users = User.users.limit(5) csv_string = CSV.generate do |csv| csv << ["email_addr", "first_name", "last_name"] users.each do |user| new_line = [user.email, user.first_name, user.last_name] csv << new_line end end csv_file = CSV.new(csv_string) ftp = Net::FTP.new('**SERVER NAME**') ftp.login(user = "**USERNAME**", passwd = "**PASSWORD**") ftp.storbinary('STOR ' + 'my_file.csv', csv_file