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Using Chrome's Element Inspector in Print Preview Mode?

...versions). Check the Emulate print media checkbox at the Rendering tab and select the Print media type. Chrome v48+ (Thanks Alex for noticing): Open the Developer Tools (CTRLSHIFTI or F12) Click the Toggle device mode button in the left top corner (CTRLSHIFTM). Make sure the console is shown by c...
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oracle group 取每组第一条 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...type字段分组,code排序,取出每组中的第一条记录方法一:select type,min(code) from group_infogro...Oracle查询:取出每组中的第一条记录 按type字段分组,code排序,取出每组中的第一条记录: 方法一: select type,min(code) from group_info grou...
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ReactJS render string with non-breaking spaces

I have some props that has a string that could contain characters such as &. It also contains spaces. I want to replace all spaces with   . ...
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Convert Linq Query Result to Dictionary

... @pawan - that doesn't look right. I'd expect var servers = list.Select( s => new { s.ProjectName, Url = "tcp://" + s.BuildMachineName + ":" + s.PortNumber + "/CruiseManager.rem" } ).ToDictionary( s => s.ProjectName, s.Url ); This creates a dictionary keyed by project name of projec...
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List of tables, db schema, dump etc using the Python sqlite3 API

....tab job snmptarget t1 t2 t3 sqlite> select name from sqlite_master where type = 'table'; job t1 t2 snmptarget t3 sqlite> .schema job CREATE TABLE job ( id INTEGER PRIMARY KEY, data VARCHAR ); sqlite> select sql from sqlite_master where type = 'ta...
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Why does MYSQL higher LIMIT offset slow the query down?

...h more than 16 million records [2GB in size]. The higher LIMIT offset with SELECT, the slower the query becomes, when using ORDER BY *primary_key* ...
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Are there any disadvantages to always using nvarchar(MAX)?

...E @SomeString NVARCHAR(10), @StartTime DATETIME; --===== SELECT @startTime = GETDATE(); SELECT TOP 1000000 @SomeString = 'ABC' FROM master.sys.all_columns ac1, master.sys.all_columns ac2; SELECT testTime='10', Duration = DATEDIFF(ms,@StartTime,GETDATE()); GO --...
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Why is setTimeout(fn, 0) sometimes useful?

... recently run into a rather nasty bug, wherein the code was loading a <select> dynamically via JavaScript. This dynamically loaded <select> had a pre-selected value. In IE6, we already had code to fix the selected <option> , because sometimes the <select> 's selected...
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How to export table as CSV with headings on Postgresql?

... @arilwan psql -c "\COPY (SELECT * FROM mytable) TO STDOUT" > mytable.csv – Juha Palomäki Jun 6 '19 at 16:00 ...
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Resharper Alt Enter not working

...g the radio buttons and clicking OK. Then switching back to the previously selected radiobutton. Edit Here is how to change/assign keyshort cuts in Visual Studio/Resharper from JetBrains Knowledge Base The command you are looking for is called "ReSharper_QuickFix". In version 8, this is called "R...