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What is the difference between LL and LR parsing?
...parser continuously picks a substring of the input and attempts to reverse it back to a nonterminal.
During an LL parse, the parser continuously chooses between two actions:
Predict: Based on the leftmost nonterminal and some number of lookahead tokens, choose which production ought to be applied...
PDO get the last ID inserted
...");
$stmt->execute();
$id = $db->lastInsertId();
If you want to do it with SQL instead of the PDO API, you would do it like a normal select query:
$stmt = $db->query("SELECT LAST_INSERT_ID()");
$lastId = $stmt->fetchColumn();
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How to calculate the number of days between two dates? [duplicate]
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edited Sep 15 '19 at 17:09
Илья Зеленько
4,49322 gold badges2727 silver badges4141 bronze badges
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How to change the text on the action bar
Currently it just displays the name of the application and I want it to display something custom and be different for each screen in my app.
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How do I run a program with commandline arguments using GDB within a Bash script?
...Is there a way to run the program using GDB and as well as give arguments within a shell script?
8 Answers
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Is there a way to programmatically scroll a scroll view to a specific edit text?
I have a very long activity with a scrollview. It is a form with various fields that the user must fill in. I have a checkbox half way down my form, and when the user checks it I want to scroll to a specific part of the view. Is there any way to scroll to an EditText object (or any other view object...
What is the use of the @Temporal annotation in Hibernate?
...istent fields or properties of type java.util.Date and java.util.Calendar. It may only be specified for fields or properties of these types.
The Temporal annotation may be used in conjunction with the Basic annotation, the Id annotation, or the ElementCollection annotation (when the element collect...
Convert string to symbol-able in ruby
...ch methods. They're all worth looking at. For your example:
'Book Author Title'.parameterize.underscore.to_sym # :book_author_title
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Get the data received in a Flask request
...get the data sent to my Flask app. I've tried accessing request.data but it is an empty string. How do you access request data?
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Closing Hg Branches
When using hg branch FeatureBranchName and publishing it to a central repo that is shared amongst developers, is there a way to eventually close the FeatureBranchName when its development has officially been merged with the default branch?
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