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SQLite - UPSERT *not* INSERT or REPLACE
...PSERT is not standard SQL. UPSERT in SQLite follows the syntax established by PostgreSQL.
GOOD but tendous: This will update 2 of the columns.
When ID=1 exists, the NAME will be unaffected.
When ID=1 does not exist, the name will be the default (NULL).
INSERT OR REPLACE INTO Employee (id, role,...
How can foreign key constraints be temporarily disabled using T-SQL?
..._NAME(RKEYID, RKEY) AS REFERENCED_COLUMN_NAME
FROM SYSFOREIGNKEYS
ORDER BY TABLE_NAME, CONSTRAINT_NAME,REFERENCED_TABLE_NAME, KEYNO
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How to generate a git patch for a specific commit?
...
This command (as suggested already by @Naftuli Tzvi Kay):
git format-patch -1 HEAD
Replace HEAD with specific hash or range.
will generate the patch file for the latest commit formatted to resemble UNIX mailbox format.
-<n> - Prepare patches from...
get an element's id
...DOMElement.id
Or, something like this:
var inputs = document.getElementsByTagName("input");
for (var i = 0; i < inputs.length; i++) {
alert(inputs[i].id);
}
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Show dialog from fragment?
... now the preferred method. You can avoid referencing the Activity entirely by using the putFragment and getFragment methods of FragmentManager, allowing the DialogFragment to report back directly to the calling fragment (even after orientation changes).
– Dave
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How to create and handle composite primary key in JPA
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Is it possible to use @Generatedvalue for Id's by EmbeddedId
– Kayser
Oct 24 '12 at 8:15
1
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'id' is a bad variable name in Python
...ion Descriptive: Naming Styles :
single_trailing_underscore_ : used by convention to avoid conflicts
with Python keyword, e.g.
Tkinter.Toplevel(master, class_='ClassName')
So, to answer the question, an example that applies this guideline is:
id_ = 42
Including the trailing und...
What is the meaning of id?
... from NSObject. The compiler will allow you to assign an object referenced by type id to any object type, assign any object type to id, as well as send it any message (that the compiler has seen) without warning.
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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
... working again.
// This will work
<div ng-repeat="row in [1,1,1] track by $index">
Official docs are here: https://docs.angularjs.org/error/ngRepeat/dupes
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Get current AUTO_INCREMENT value for any table
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You can get all of the table data by using this query:
SHOW TABLE STATUS FROM `DatabaseName` WHERE `name` LIKE 'TableName' ;
You can get exactly this information by using this query:
SELECT `AUTO_INCREMENT`
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHE...