大约有 47,000 项符合查询结果(耗时:0.0628秒) [XML]

https://stackoverflow.com/ques... 

Sqlite LIMIT / OFFSET query

...< 100000; i++) { //first version timeLimitOffset += SqlDuraction("Select * from table1 order by col1 LIMIT " + (i + 1) + " OFFSET " + (1001 - i) + ""); // second version timeLimitComma += SqlDuraction("Select * from table1 order by col1 LIMIT " + (1001 - i) + " , " + (i + 1) + ""); }...
https://stackoverflow.com/ques... 

difference between primary key and unique key

...ey, unique key, etc are collectively called as Candidate Key. However, DBA selected a key from candidate key for searching records is called Primary key. Difference between Primary Key and Unique key 1. Behavior: Primary Key is used to identify a row (record) in a table, whereas Unique-key is to...
https://stackoverflow.com/ques... 

SQL Developer is returning only the date, not the time. How do I fix this?

...WOW... this was beautiful. Can't believe I was doing the conversion in the select statement. – Leniel Maccaferri Sep 21 '13 at 0:07 16 ...
https://stackoverflow.com/ques... 

Link and execute external JavaScript file hosted on GitHub

...ttp://www.requestly.in Go to Rules Page Click on Add Icon to create a rule Select Modify Headers Give a Name and Descripton Select Remove -> Response -> X-Content-Type-Options In Source field, enter Url -> Contains -> raw.githubusercontent.com Solution 2: Use Replace host Rule Instal...
https://stackoverflow.com/ques... 

How do I use IValidatableObject?

...ustom model binder): var resultsGroupedByMembers = validationResults .SelectMany(vr => vr.MemberNames .Select(mn => new { MemberName = mn ?? "", Error = vr.ErrorMessage })) .GroupBy(x => x.MemberName); foreach (v...
https://stackoverflow.com/ques... 

Really weird eclipse keyboard behavior/bug?

.... They worked in other applications. Option-Arrows worked fine to move a selection around. Arrows worked in the keyboard preferences window. Switching to another application and back didn't work. Restarting eclipse made no difference. Switching keyboard schemes from Emacs -> Default -> E...
https://stackoverflow.com/ques... 

Is there a link to GitHub for downloading a file in the latest release of a repository?

...releases allows queries like jq '.[] | .assets[] | .browser_download_url | select(endswith(".deb"))'... – Beni Cherniavsky-Paskin Jun 7 '15 at 13:30 ...
https://stackoverflow.com/ques... 

How to set breakpoints in inline Javascript in Google Chrome?

...e directory tree underneath it (with the up and down arrow in it), you can select the file you want to debug. You can get out of an error by pressing resume on the right-hand side of the same tab. share | ...
https://stackoverflow.com/ques... 

How do I create a simple 'Hello World' module in Magento?

...ck our work). In the admin application Go to System->Cache Management Select Refresh from the All Cache menu Click Save Cache settings Now, we make sure that Magento knows about the module Go to System->Configuration Click Advanced In the "Disable modules output" setting box, look for yo...
https://stackoverflow.com/ques... 

Loop through files in a folder using VBA?

...2 Then FileExtStr = ".xls": FileFormatNum = -4143 Else Select Case xWb.FileFormat Case 51: FileExtStr = ".xlsx": FileFormatNum = 51 Case 52: If Application.ActiveWorkbook.HasVBProject Then FileExtStr = "....