大约有 48,000 项符合查询结果(耗时:0.0393秒) [XML]

https://stackoverflow.com/ques... 

Repair all tables in one go

...ing query to print REPAIR SQL statments for all tables inside a database: select concat('REPAIR TABLE ', table_name, ';') from information_schema.tables where table_schema='mydatabase'; After that copy all the queries and execute it on mydatabase. Note: replace mydatabase with desired DB name ...
https://stackoverflow.com/ques... 

How to make phpstorm display line numbers by default?

...er - right click on the long white column (where breakpoints are set) then select Show Line Numbers. Red dot on the screenshot is a place where you have to click share | improve this answer ...
https://stackoverflow.com/ques... 

warning: [options] bootstrap class path not set in conjunction with -source 1.5

...button. Then in the Java Platform Manager window click Add Platform... and select: Java Standard Edition, click Next and browse to /usr/lib/jvm/java-7-openjdk-amd64 (or whatever is the location of the JDK 1.7 version). The Platform name will be set to JDK1.7. Just click Finish and you're done. You ...
https://stackoverflow.com/ques... 

Parallel foreach with asynchronous lambda

...is: var bag = new ConcurrentBag<object>(); var tasks = myCollection.Select(async item => { // some pre stuff var response = await GetData(item); bag.Add(response); // some post stuff }); await Task.WhenAll(tasks); var count = bag.Count; If you need something more complex, check o...
https://stackoverflow.com/ques... 

How to convert an entire MySQL database characterset and collation to UTF-8?

... You can create the sql to update all tables with: SELECT CONCAT("ALTER TABLE ",TABLE_SCHEMA,".",TABLE_NAME," CHARACTER SET utf8 COLLATE utf8_general_ci; ", "ALTER TABLE ",TABLE_SCHEMA,".",TABLE_NAME," CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci; ") AS a...
https://stackoverflow.com/ques... 

AVD Manager - Cannot Create Android Virtual Device

... You either haven't selected a CPU/ABI target in the dropdown below the target, or you haven't installed a system image. Open your SDK manager and ensure that you've installed ARM EABI v7a System Image under the Android 4.2 section. ...
https://stackoverflow.com/ques... 

Get ffmpeg information in friendly way

... Another usage of ffprobe which is nicely parseable: ffprobe -v error -select_streams v:0 -show_entries stream=width,height,r_frame_rate,bit_rate,codec_name,duration -of csv=p=0:s=x video.mp4 results in: h264x600x480x25/1x385.680000x542326 -select_streams v:0 selects only the video stream. I...
https://stackoverflow.com/ques... 

PHP: merge two arrays while keeping keys instead of reindexing?

...xing by + operator. This will be very help full in laravel and codeigniter select dropdown. $empty_option = array( ''=>'Select Option' ); $option_list = array( 1=>'Red', 2=>'White', 3=>'Green', ); $arr_option = $empty_...
https://stackoverflow.com/ques... 

sql server #region

...ck some stuff --end comment should be on next line */ --Very long query SELECT * FROM FOO SELECT * FROM BAR END share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How do I remove a project configuration in Visual Studio 2008?

... In the Configuration Manager, select "Edit..." in the "Configuration" column for each project (not via the dropdown named Active solution configuration) that has configurations you want to remove. In the dialog that pops up, mark each unwanted configurat...