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Getting an empty JQuery object

In the following code I set up a change handler on a select box to show and hide some follow up questions based on the value of the selection. ...
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Printing the value of a variable in SQL Developer

...utput). Press the "+" button at the top of the Dbms Output window and then select an open database connection in the dialog that opens. In SQL*Plus: SET SERVEROUTPUT ON share | improve this ans...
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String concatenation vs. string substitution in Python

... did you make tests with real large strings (like 100000 chars)? – drnk Apr 29 '09 at 7:16 add a comment  |  ...
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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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Get selected subcommand with argparse

When I use subcommands with python argparse, I can get the selected arguments. 2 Answers ...
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How can I create a keystore?

... the lifespan of your app. 4- On the Generate Signed APK Wizard window, select a keystore, a private key, and enter the passwords for both. Then click Next. 5- On the next window, select a destination for the signed APK and click Finish. referance http://developer.android.com/tools/publishing/a...
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Select records from NOW() -1 Day

... by >= NOW() -1 so all records from the day before today to the future are selected? 6 Answers ...
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Android – Listen For Incoming SMS Messages

... @RuchirBaronia Multipart messages. A single SMS message has a character limit (it varies depending on the character set you're using, but common limits are 70, 140, 160 characters). If a message exceeds that limit, it can be split into multiple messages, parts. That array is the array o...
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What is LINQ and what does it do? [closed]

...;string> result = from c in myCustomers where c.Name.StartsWith("B") select c.Name; Lambda Expressions - This is a shorthand for specifying a method. The C# compiler will translate each into either an anonymous method or a true System.Linq.Expressions.Expression. You really need to understand...
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MySQL Like multiple values

... To get the regexp value from a column: (select group_concat(myColumn separator '|') from..) – daVe Nov 28 '15 at 1:06  |...