大约有 40,000 项符合查询结果(耗时:0.0261秒) [XML]

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Add shadow to custom shape on Android

...;/shape> </item> </layer-list> Then you should have a selector with diferent versions of the button, something like: <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawabl...
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Declare variable in table valued function

... There are two flavors of table valued functions. One that is just a select statement and one that can have more rows than just a select statement. This can not have a variable: create function Func() returns table as return select 10 as ColName You have to do like this instead: create fu...
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MySQL - force not to use cache for testing speed of query

...ACHE (MySQL 5.7) option in your query. (MySQL 5.6 users click HERE ) eg. SELECT SQL_NO_CACHE * FROM TABLE This will stop MySQL caching the results, however be aware that other OS and disk caches may also impact performance. These are harder to get around. ...
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How to embed a text file in a .NET assembly?

... Right-click the project file, select Properties. In the window that opens, go to the Resources tab, and if it has just a blue link in the middle of the tab-page, click it, to create a new resource. Then from the toolbar above the tab-page, select to a...
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Code-first vs Model/Database-first [closed]

...In fact, I still write a lot of stored procedures for the more high volume select statements and such, and then I'll do a function import into the EF model all in the name of performance. – Steve Wortham Jun 14 '11 at 14:36 ...
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How do I check in SQLite whether a table exists?

...sed that FAQ entry. Anyway, for future reference, the complete query is: SELECT name FROM sqlite_master WHERE type='table' AND name='{table_name}'; Where {table_name} is the name of the table to check. Documentation section for reference: Database File Format. 2.6. Storage Of The SQL Database S...
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Google Docs/Drive - number the headings

...a blank project Paste the the code below and save with your preffered name Select Run > onOpen and authorize the script for the first time Select Run > onOpen Change to your Document and try the functions on the Headings tools custom menu created. ~~Disclaimer: you may have issues with empty...
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XPath to select element based on childs child value

Trying to select an element based on the value of one of it's childrens childrens 1 Answer ...
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What is the difference between synchronous and asynchronous programming (in node.js)

...xamples: // Example 1 - Synchronous (blocks) var result = database.query("SELECT * FROM hugetable"); console.log("Query finished"); console.log("Next line"); // Example 2 - Asynchronous (doesn't block) database.query("SELECT * FROM hugetable", function(result) { console.log("Query finished")...
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How to see log files in MySQL?

...print the value of error log, run this command in the terminal: mysql -e "SELECT @@GLOBAL.log_error" To read content of the error log file in real time, run: sudo tail -f $(mysql -Nse "SELECT @@GLOBAL.log_error") Note: Hit Control-C when finish When general log is enabled, try: sudo tail -f ...