大约有 47,000 项符合查询结果(耗时:0.0561秒) [XML]

https://stackoverflow.com/ques... 

PowerShell script to return versions of .NET Framework on a machine?

...ame Version,Release -EA 0 | Where { $_.PSChildName -match '^(?!S)\p{L}'} | Select PSChildName, Version, Release Based on the MSDN article, you could build a lookup table and return the marketing product version number for releases after 4.5: $Lookup = @{ 378389 = [version]'4.5' 378675 = [...
https://stackoverflow.com/ques... 

Input widths on Bootstrap 3

Update again: I am closing this question by selecting the top answer to keep people from adding answers without really understanding the question. In reality there is no way to do it with the build in functionality without using grid or adding extra css. Grids do not work well if you are dealing wi...
https://stackoverflow.com/ques... 

How to convert a selection to lowercase or uppercase in Sublime Text

I have several strings selected in a file in Sublime Text and I want to convert them all to lowercase. 5 Answers ...
https://stackoverflow.com/ques... 

Schema for a multilanguage database

...t PostGreSQL with hstore), you can't pass a parameter language, and say: SELECT ['DESCRIPTION_' + @in_language] FROM T_Products So you have to do this: SELECT Product_UID , CASE @in_language WHEN 'DE' THEN DESCRIPTION_DE WHEN 'SP' THEN DESCRIPTION_SP EL...
https://stackoverflow.com/ques... 

What's is the difference between train, validation and test set, in neural networks?

...he validation data actually affects the weight configuration indirectly to select the weight configuration. This is where the Test set comes in. This set of data is never used in the training process. Once a model is selected based on the validation set, the test set data is applied on the network m...
https://stackoverflow.com/ques... 

Errors: “INSERT EXEC statement cannot be nested.” and “Cannot use the ROLLBACK statement within an I

...our stored procedure data into it EXAMPLE: INSERT INTO #YOUR_TEMP_TABLE SELECT * FROM OPENROWSET ('SQLOLEDB','Server=(local);TRUSTED_CONNECTION=YES;','set fmtonly off EXEC [ServerName].dbo.[StoredProcedureName] 1,2,3') Note: You MUST use 'set fmtonly off', AND you CANNOT add dynamic sql to this...
https://stackoverflow.com/ques... 

COUNT DISTINCT with CONDITIONS

... You can try this: select count(distinct tag) as tag_count, count(distinct (case when entryId > 0 then tag end)) as positive_tag_count from your_table_name; The first count(distinct...) is easy. The second one, looks somewhat complex...
https://stackoverflow.com/ques... 

How to get .app file of a xcode application

...t-clicking it in the Products directory in the source pane on the left and selecting "Show in Finder". – Akilan Arasu Aug 11 '16 at 11:38 ...
https://stackoverflow.com/ques... 

Python loop counter in a for loop [duplicate]

... Use enumerate() like so: def draw_menu(options, selected_index): for counter, option in enumerate(options): if counter == selected_index: print " [*] %s" % option else: print " [ ] %s" % option options = ['Option 0', 'Option...
https://stackoverflow.com/ques... 

List comprehension in Ruby

..._ARRAY.map{|x| x % 2 == 0 ? x * 3 : nil}.compact end end def test_select_map 1000.times do TEST_ARRAY.select{|x| x % 2 == 0 }.map{|x| x * 3} end end def test_inject 1000.times do TEST_ARRAY.inject([]) {|all, x| all << x*3 if x % 2 == 0; all } end end...