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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): 由 翻译 强力驱动 问题: I'm a PHP and ActionScript developer, and in some of my functions I use return to end it. Example: private function lolsome ( a : String ): void { if ( a == "abs" ){ return void ;} // function's code } I could just place the function's code into its else , but I prefer this way because in my opinion, this is more legible. I just want to know if this is considered a bad practice or something like that. Thanks! 回答1: I would only consider it bad practice if you have returns inside long complicated functions because it can be harder

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 come across this pattern occasionally and I haven't found a terribly satisfactory way to solve it. Say I have a employee table and an review table. Each employee can have more than one review. I want to find all the employee s who have at least one "good" review but no "bad" reviews. I haven't figured out how to make subselects work without knowing the employee ID before hand and I haven't figured out the right combination of joins to make this happen. Is there a way to do this WITHOUT stored procedures, functions or bringing the data

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 have the following problem: the version at master works fine the version of the last tag before master (say last ) has a bug a colleague needs a patch for his last revision for that certain bug Okay. Let's ask our friend git bisect for the revision that fixed the bug: git bisect start git bisect bad last git bisect good master But that's not going to work: Some good revs are not ancestor of the bad rev. git bisect cannot work properly in this case. Maybe you mistake good and bad revs? Any hints to overcome this? Did I miss something in 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: I need to build my Android application using the command line, when I get to the point that I must use dx.bat to convert to Dalvik bytecode dx.bat --dex --output=C:/local_programs/testProject/bin/classes.dex C:/local_programs/testProject/bin/classes/test/Android/cmd/ This path "C:/local_programs/testProject/bin/classes/test/Android/cmd/" is where my .class are. it gives me this error trouble processing: bad class file magic (cafebabe) or version (0033.0000) ...while parsing AndroidTestActivity.class ...while processing AndroidTestActivity

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 am using the following class to easily store data of my songs. class Song : """The class to store the details of each song""" attsToStore =( 'Name' , 'Artist' , 'Album' , 'Genre' , 'Location' ) def __init__ ( self ): for att in self . attsToStore : exec 'self.%s=None' %( att . lower ()) in locals () def setDetail ( self , key , val ): if key in self . attsToStore : exec 'self.%s=val' %( key . lower ()) in locals () I feel that this is just much more extensible than writing out an if/else block. However, eval seems to be

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 have my site which is using nginx, and testing site with header testing tools e.g. http://www.webconfs.com/http-header-check.php but every time it says 400 bad request below is the out put from the tool. Though all my pages load perfectly fine in browser and when I see in chrome console it says status code 200OK. HTTP / 1.1 400 Bad Request => Server => nginx Date => Fri , 07 Sep 2012 09 : 40 : 09 GMT Content - Type => text / html Content - Length => 166 Connection => close I really don't understand what is the problem with my

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 have spring REST set up fine using Jackson/JSON and everything works. But I knowingly introduced an error in the structure of the message which resulted in a 400 - Bad Request. But there was no log output on the server. The error I would be expecting would be something like "Jackson unknown property exception" or whatever but it was caught and a 400 error was sent to the client, but no log of the exception on the server. I don't want to debug everything on the server clearly, but I want Spring network level exceptions like this

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: When I'm logged in google with multiple accounts and i'm trying to authorize myself at https://stackoverflow.com/users/login (or any other site using OAuth2) I get a Bad Request - Error 400 This doesn't happen when i'm in incognito mode A sample request is the following https://accounts.google.com/o/oauth2/auth?client_id=717762328687-p17pldm5fteklla3nplbss3ai9slta0a.apps.googleusercontent.com&scope=profile+email&redirect_uri=https%3a%2f%2fstackauth.com%2fauth%2foauth2%2fgoogle&state=%7b%22sid%22%3a1%2c%22st%22%3a

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 display the list of Yarn group in curl command with grep. current_group=$(curl -u "${ranger_admin}:${ranger_password}" \ "${ranger_host}/service/public/v2/api/service/${ranger_cluster}_${policyService}/policy/YARN%20${policyName}" | grep -Poz '(?:\G(?!^)",|"${groups}":\s*\[)\s*"\K[^"]+') echo "${current_group}" the result is : curl: (22) The requested URL returned error: 404 Not Found curl: (1) Protocol http not supported or disabled in libcurl curl: (22) The requested URL returned error: 400 Bad Request How can I resolve it ?

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: When I try do a copy one file of the external storage for into folder database, this error happens: java.io.IOException: read failed: EBADF (Bad file number) This error happens on the line of while of this method private void copiarBaseDados ( InputStream input ) throws IOException { OutputStream output = new FileOutputStream ( ConfiguracoesBaseDados . BANCO_PATH + ConfiguracoesBaseDados . BANCO_NOME ); int tamanho ; byte [] buffer = new byte [ 1024 ]; while (( tamanho = input . read ( buffer )) > 0 ) output . write ( buffer , 0 ,