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Xcode Product -> Archive disabled

... Select active scheme to Generic iOs Device. share | improve this answer | follow | ...
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How to create unit tests easily in eclipse [closed]

I want to create unit tests easily by just selecting method. Is there a tool in eclipse that does that. It should support templates. I should be able to create positive test as well as negative tests. ...
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How do I rename a column in a database table using SQL?

...any other RDBMS), you can do it with regular ALTER TABLE statement: => SELECT * FROM Test1; id | foo | bar ----+-----+----- 2 | 1 | 2 => ALTER TABLE Test1 RENAME COLUMN foo TO baz; ALTER TABLE => SELECT * FROM Test1; id | baz | bar ----+-----+----- 2 | 1 | 2 ...
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nvarchar(max) vs NText

...was instant. I ran the following to find all columns needing conversion: SELECT concat('ALTER TABLE dbo.[', table_name, '] ALTER COLUMN [', column_name, '] VARCHAR(MAX)'), table_name, column_name FROM information_schema.columns where data_type = 'TEXT' order by table_name, column_name SELECT conc...
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Error 5 : Access Denied when starting windows service

... on your service name: 3. click on "properties" 4. go to "log on" tab 5. select "local system account" 6. click "ok" now you can try to start the service. share | improve this answer |...
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Vim: Replacing a line with another one yanked before

... Vp: select line, paste what was yanked share | improve this answer | follow | ...
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Best way to check for nullable bool in a condition expression (if …)

...en you are trying to evaluate a nullable bool in linq. For example: array.Select(v => v.nullableBool ?? false) (from v in array where v.nullableBool ?? false) Is cleaner in my opinion as opposed to: array.Select(v => v.nullableBool.HasValue ? v.nullableBool.Value : false) (from v in array wh...
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PL/SQL, how to escape single quote in a string?

...a single quotation mark with two single >quotation marks in both sides. SELECT 'test single quote''' from dual; The output of the above statement would be: test single quote' Simply stating you require an additional single quote character to print a single quote >character. That is if you put ...
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C++常用排序算法汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术

...汇总sort_algorithm介绍了C++常用的几种排序算法:选择排序(SelectSort),冒泡排序(BubbleSort),快速排序(QuickSort),归并排序(MergeSort),堆排序(HeapSort),插入排序(InsertSort),希尔排序(ShellSort) 1、选择排序(SelectSort) /************************...
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Null coalescing in powershell

...ll values in the same order as the array created in Step 1. [0] is used to select the first element of the filtered array. Simplifying that: Create an array of possible values, in preferred order Exclude all null values from the array Take the first item from the resulting array Caveats Unlik...