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Delphi IDE is not visible

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问题 I double click the Delphi icon on the desktop , but the IDE does not show up. Looking into the Task Manager list, the BDS.exe appears under the Processes list, while it should appear under the Applications list. Has anyone any idea why this is happening? Note: the IDE version I'm currently using is XE3 , but the 2010 version, wich is also installed, behaves the same way. Windows version is 8.1 . I really appreciate any help. 回答1: Often this happens because you've got either a poorly behaving

Audio file in jar made by Eclipse IDE

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问题 I have an swing app. Where I use wav file to make alarm. I put Alarm.wav in folder where I have *.class is bin folder. And it works. I use this code to get wav file and play it. InputStream in; try { InputStream is = getClass().getResourceAsStream("Alarm.wav"); AudioInputStream audioInputStream = AudioSystem .getAudioInputStream(is); AudioPlayer.player.start(audioInputStream); } catch (FileNotFoundException e) { e.printStackTrace(); } But when I made in Eclipse runnable jar there is no sound

Error in Veins tutorial simulation

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问题 I am starting to use Omnet++ with veins for VANET simulations, but at the end of the tutorial (http://veins.car2x.org/tutorial/), where it says to go into the IDE and click "Run As > OMNeT++ simulation", an error occured : Cannot evaluate parameter 'headerLength': (omnetpp::cDoubleParImpl)headerLength: Cannot cast from type double to integer - in module (Mac1609_4) RSUEXAMPLESCENARIO.rsu[0].nic.mac1609_4 (id=12), during network initialization. Ok, it crash trying to cast int from double, but

Problem with lack of autocomplete/casting in python

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问题 I have a situation where in first class I declare array, and I pass it to another object, which prints name of elements in this array. It works, but when I input 'car.' in ReadCarNames ide doesn't suggest me 'name' ? I'm trying it in wing ide 4 pro. Can I cast car in method ReadCarNames ? ######################################################################## class MyClass: """""" #---------------------------------------------------------------------- def __init__(self): cars=[] cars.append

ceshi

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文章目录前言明确学习目标，不急于求成，不好高骛远在开始学习 Python 之前，你需要做一些准备 2.1 Python 的各种发行版 2.2 安装 Python 2.3 选择一款趁手的开发工具习惯使用IDLE，这是学习python最好的方式严格遵从编码规范代码的运行、调试模块管理 5.1 同时安装了py2/py3 5.2 使用Anaconda，或者通过IDE来安装模块 5.3 仅安装了py2 或 py3 5.4 pip应用演示 5.5 模块仓库 5.4 发布自己的模块安装包前言欢迎来到“Python进阶”专栏！来到这里的每一位同学，应该大致上学习了很多 Python 的基础知识，正在努力成长的过程中。在此期间，一定遇到了很多的困惑，对未来的学习方向感到迷茫。我非常理解你们所面临的处境。我从2007年开始接触 python 这门编程语言，从2009年开始单一使用 python 应对所有的开发工作，直至今天。回顾自己的学习过程，也曾经遇到过无数的困难，也曾经迷茫过、困惑过。开办这个专栏，正是为了帮助像我当年一样困惑的 Python 初学者走出困境、快速成长。希望我的经验能真正帮到你们。明确学习目标，不急于求成，不好高骛远当下是一个喧嚣、浮躁的时代。我们总是被生活中大量涌现的热点所吸引，几乎没有深度阅读和思考的时间和机会。我始终认为，学习是需要沉下心来慢慢钻研的

Eclipse Error: “Unable to locate executable for jre7”

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问题 Eclipse keeps giving me the above error when trying to run my test class. JDK is properly installed and I've never gotten an error like this with other IDEs. 回答1: Also make sure it's correctly configured under : Window > preferences > Java > Installed JREs 回答2: It is necessary that you indicate the location of the jre. You must go to Window / Preferences, and then Java / Installed JREs: to indicate the location of JREs (you delete the old one and you add the new folder (jdk or jre) OR Java /

go语言开发IDE

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软件下载及绿化方法 GoLand-2018.3 链接：https://pan.baidu.com/s/15AKPDIJIN86vxfriHBjE-g 提取码：060h 选择路径的时候，去掉路径名的版本号信息. 如: C:\Program Files\JetBrains\GoLand 2018.3.1改为C:\Program Files\JetBrains\GoLand goland.exe.vmoptions goland64.exe.vmoptions JetbrainsCrack-4.2-release-enc.jar 将三个激活文件复制到到GoLand的bin目录,C:\Program Files\JetBrains\GoLand\bin,复制完成后,注意修改俩个.vmoptions文件里的内容和实际情况相符。启动GoLand，选择激活方式， Activition code，在输入框内随便写字符，即可激活. 完成后在GoLand配置GOROOT、GOPATH等路径即可. 另外: 国内开源的一款IDE( liteide ), 你也值得拥有, 比较轻量级. 下载地址: https://sourceforge.net/projects/liteide/files/ 如文档中的云盘连接失效, 请在下面留言. 来源： https://www.cnblogs.com/miaocbin

JavaScript code completition done right?

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问题 I've tried some of the editors/IDEs regularly recommended for coding JavaScript (Aptana, WebStorm, ...) but none of them has a satisfying autocomplete functionality. I'm probably spoiled by Microsoft's IntelliSense for .NET. There is some JavaScript-IntelliSense in WebDeveloper, but that seems to be a stripped-down version. The best I've found so far is WebStorm, but its code completition is easily distracted by imported libraries (offering hundreds of suggestions) and identical function

How to use snake case for file names and camel case for file names in CLion?

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问题 When I create new class MyClass , CLion creates MyClass.h and MyClass.cpp , but I want my_class.h and my_class.cpp . And when I try to rename files it renames class to class my_class {} . How can I have class MyClass {} and my_class.h , my_class.cpp ? 回答1: You have to write some Apache Velocity engine code to do that. Inside the CLion preferences you can adjust the file creation template settings (something like that, I don't have CLion open here to look it up) and write something like: #set(

Is there any better shell for mongo.exe [closed]

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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 6 years ago . Is there any replacment for mongo.exe? I test few available GUI environment for Mongo, unfortunately none allow executing command directly. Is there any better tools for entering mongodb queries, that at least support Unicode characters and have a multi line editing environment? (even as simple as Notepad) I