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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Ok, So I've downloaded Go 1.1 and put it into $HOME/Documents/go. Then, I've modified my .bashrc to be: export GOPATH=$HOME/Documents/go export GOROOT=$GOPATH export GOARCH=amd64 export GOOS=linux export GOBIN=$GOPATH/bin export PATH=$PATH:$GOBIN Than I've sourced the .bashrc , and tried: jan@janpc:~$ go version go version go1.1 linux/amd64 But I can't get it to compile or install any dependencies. Eg. I try to run my little test program: jan@janpc:~/Documents/go/src/github.com/jan/scrypt$ go run scrypt.go warning: GOPATH set to GOROOT (

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am experimenting in combining Jackson and Lombok. Those are my classes: package testelombok; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonProperty; import lombok.AllArgsConstructor; import lombok.Value; import lombok.experimental.Wither; @Value @Wither @AllArgsConstructor(onConstructor=@__(@JsonCreator)) public class TestFoo { @JsonProperty("xoom") private String x; private int z; } package testelombok; import com.fasterxml.jackson.databind.ObjectMapper; import com.xebia.jacksonlombok

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Suppose I have an SConstruct file that looks like this: env = Environment() env.Program("a", ["a.c", "util.c"]) env.Program("b", ["b.c", "util.c"]) This build works properly with no SCons warning messages. However, if I modify this to specify different libraries for each Program build (the actual libraries are not relevant): env.Program("a", ["a.c", "util.c"], LIBS="m") env.Program("b", ["b.c", "util.c"], LIBS="c") then I get the warning: scons: warning: Two different environments were specified for target util.o, but they appear to have the

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: As described here , a quick way to append array b to array a in javascript is a.push.apply(a, b) . You'll note that the object a is used twice. Really we just want the push function, and b.push.apply(a, b) accomplishes exactly the same thing -- the first argument of apply supplies the this for the applied function. I thought it might make more sense to directly use the methods of the Array object: Array.push.apply(a, b) . But this doesn't work! I'm curious why not, and if there's a better way to accomplish my goal. (Applying the push

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to create passwords that are sha256 hashed with a $salt variable to it. But for some reason it just won't work. Been working 3 hours on this now, and I'm about to rip my head off. Here is my code: I'll try again, sorry ;o) Ok, my script worked fine, untill I tried to add the sha256 to the passwords. I got a file for creating users which is: $salt = "lollol"; $password = hash('sha256', $salt.$_POST['password']); $sql = ("INSERT INTO members (username, password, name, last_name,company)VALUES('$username', '$password', '$name', '

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm trying to build one small desktop app using: Angular 4+ NodeJS Electron SQLite3 NodeJS will be used for scanning local user hdd and inserting specific files that are found into SQLite3 database. I checked dozens of documentation and suggestions. Most of them suggest to use NodeJS express framework and make layer between Angular 4+ -> Express -> SQLite3. I want to avoid using express framework because it is going to be desktop app and it is not needed at all. What I tried and what I did: I installed: "sqlite3" : "^3.1.9" , "node

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Being new to spring annotations, I need a clarification for the below code. @PostFilter("hasPermission(filterObject, 'READ') or hasRole('ROLE_ADMIN')") public List<User> getUsers(String orderByInsertionDate, Integer numberDaysToLookBack) throws AppException ; So this means that the list of users returned by getUsers will only contain those elements which have full "READ" access to the calling object or the calling object has role as "ROLE_ADMIN" . Thanks. 回答1: @PreFilter and @PostFilter are designated to use with Spring security to be able

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am using cell.image = an animated gif file (cell is UITableViewCell ). However, it does not animate. Is there any way I can fix it? 回答1: UIImageView provides the necessary APIs to produce your own animations like this: UIImage *frame1 = [UIImage imageNamed:@"frame1.png"]; UIImage *frame2 = [UIImage imageNamed:@"frame2.png"]; UIImage *frame3 = [UIImage imageNamed:@"frame3.png"]; UIImage *frame4 = [UIImage imageNamed:@"frame4.png"]; UIImageView.animationImages = [[NSArray alloc] initWithObjects:frame1, frame2, frame3, frame4, nil];

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I really enjoy Xamarin Studio and I'm looking for a template solution to start developing a cross devices application with MvvmCross. But I can't find how to set a project to work with PCL and MvvmCross with Xamarin Studio. If anyone can give me a link where I can find a tutorial to make it, it would be awesome. I would be very pleased to contribute to this community by giving my feedback and providing some tutorial about how to start using Xamarin Studio, PCL MvvmCross and get rid of Visual Studio :D 回答1: As @duDE's answer pointed out, for

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: django-cors-headers not work INSTALLED_APPS = ( 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'django.contrib.gis', 'corsheaders', 'rest_framework', 'world', 'userManager', 'markPost', 'BasicServices', ) MIDDLEWARE_CLASSES = ( 'django.contrib.sessions.middleware.SessionMiddleware', 'corsheaders.middleware.CorsMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib