rebuild

Do I have to rebuild MongoDB index when I add documents

喜你入骨 提交于 2019-12-23 10:27:10
问题 I have just discovered the extraordinary power of mongodb indexes. Building indexes on just a few fields has allowed me to speed up some operations 1000 fold, and more. My apologies for what might seem a stupid question: once I have built an index on particular fields in my database, will that rebuild itself automatically every time I add and remove documents? Or do I have to call it explicitly? (in a development phase, I might remove EVERY document, and then add them all again) 回答1: MongoDB

Why is Visual Studio 2008 always rebuilding my whole project?

不问归期 提交于 2019-12-20 12:42:25
问题 I have a Visual Studio project with about 60 C++ source files. I can do a build, and it completes without errors. But if I immediately hit F7 again, it always re-compiles about 50 of the source files. It doesn't re-compile all of the files, which is strange. I have 'Enable minimal rebuild' (/Gm) set. Any ideas why it might be doing this? None of the files have a Modified Date in the future. 回答1: Are any of your file dates in the future? This can occur if you changed time zones or changed the

webpack-dev-server rebuild with ejs

一曲冷凌霜 提交于 2019-12-20 10:44:12
问题 I'm using webpack-dev-server with this config: import webpack from 'webpack'; import autoprefixer from 'autoprefixer'; import ExtractTextPlugin from 'extract-text-webpack-plugin'; import CaseSensitivePathsPlugin from 'case-sensitive-paths-webpack-plugin'; import HtmlWebpackPlugin from 'html-webpack-plugin'; const exports = { devtool: 'cheap-module-source-map', entry: { bundle: `${__dirname}/src/main.ejs`, commons: [ 'lodash', 'webpack-dev-server/client?http://localhost:8090', 'webpack/hot

Microsoft.CppClean.targets deletes files I need

こ雲淡風輕ζ 提交于 2019-12-19 11:41:57
问题 I have a VS2012 solution. One of the Project A generates a .h file at runtime. This header file is used by another Project B. Project A and Project B are in the same directory. However when Project B starts rebuild, C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V110\Microsoft.CppClean.targets deletes the files generated by Project A. Due to this Project B cannot find the file anymore and build fails. How can I avoid the files being deleted during a clean build? Should the two projects be

update module on import to python interpreter

 ̄綄美尐妖づ 提交于 2019-12-18 08:58:07
问题 In short How to force python interpreter to load the most up-to-date code version of my module everytime I make some changes in the module code? Or at least reload the last modified version by typing >>> from myModule import * into console, without necessity to restart whole python console and setup everything again and again anytime I make some changes? This is extremely unpleasant behavior for debugging. --------- LONGER STORY ----------- I tried to delete the .pyc file , and import it

How to achieve that Eclipse clean and build (aka rebuild)?

本秂侑毒 提交于 2019-12-17 17:45:14
问题 I deleted my ./bin folder in an Eclipse Indigo (super similar to Helios), and now I am wondering how to rebuild my Java project. I just cannot find a button like we can see in Netbeans. 回答1: For Eclipse you can find the rebuild option under Project > Clean and then select the project you want to clean up... that's all. This will build your project and create a new bin folder. 回答2: In Eclipse there is an "Auto Build" option, which is checked by default. When it is checked, you don't need to

How to stop Eclipse rebuild workspace?

一笑奈何 提交于 2019-12-13 12:09:04
问题 I have in workspace near 70 projects. Sometimes Eclipse starts rebuild workspace, but I haven't made any modifications. Rebuild takes near 2 hours. How to stop it and do Eclipse rebuild only projects in which modifications were made? Thanks. 回答1: In Menu, Project -> Build Automatically (Uncheck it) 来源: https://stackoverflow.com/questions/8878541/how-to-stop-eclipse-rebuild-workspace

Visual Studio中的构建解决方案,重建解决方案和清洁解决方案之间的区别?

左心房为你撑大大i 提交于 2019-12-12 21:47:29
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> Visual Studio中的Build Solution,Rebuild Solution和Clean Solution有什么区别? 什么时候适当使用这些中的每一个? #1楼 构建解决方案:编译已更改的代码文件(DLL和EXE)。 重建:删除所有已编译的文件并再次编译它们,无论代码是否已更改。 清洁解决方案:删除所有已编译的文件(DLL和EXE文件)。 你可以看到这个YouTube视频( Visual Studio Build vs. Rebuild vs. Clean(带答案的C#面试问题) )我已经证明了这些差异,下面是可视化表示,可以帮助你更详细地分析它们。 Rebuild与(Clean + Build)之间的区别,因为这周围似乎也有一些混乱: 不同之处在于每个项目的构建和清理顺序的发生方式。 假设您的解决方案有两个项目,“proj1”和“proj2”。 如果你进行重建,它将采用“proj1”,清理(删除)“proj1”的编译文件并构建它。 之后它将采用第二个项目“proj2”,清理“proj2”的编译文件并编译“proj2”。 但是如果你做“干净”并构建“,它将首先删除所有已编译的文件”proj1“和”proj2“,然后它将首先构建”proj1“,然后是”proj2“。 #2楼

SQL Server 2005 Index rebuild when increasing the size of a varchar field

允我心安 提交于 2019-12-12 04:59:22
问题 I have a 12 varchar(50) fields in a table of about 90 million rows that I need to increase to varchar(100) in length. Each of these fields has an index (with only the one field as a member). If I increase the length of the varchar fields, will the indexes either need to be rebuilt (or would be rebuilt automatically), or would the statistics become out of date? I don't have a reasonably sized test system test (or perhaps dont know how to see if the indexes were rebuilt or statistics need to be

Deploy WP8 app to device and save all its settings after rebuilding the project

倾然丶 夕夏残阳落幕 提交于 2019-12-11 20:22:28
问题 I have accidentally killed one of my WP projects in VS2013. I receovered the source code from the backup, but now, if I try to recompile it and deploy to my device for further debugging, all my app data in the app IsolatedStodage area will be wiped (see this post). The problem is that I have gathered some important data in my app, and need to save them for later use with newer versions of my app. Is there a way to access the file system on a WP device unlocked for development and save the