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EntityType has no key defined error
...[Key]) until I change the data types (I changed them to unsigned) and only byte works is there a reason I can't use unsigned values?
– Mihai Bratulescu
May 29 '14 at 9:31
5
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Test if element is present using Selenium WebDriver?
...nt is present, you could try this
Boolean isPresent = driver.findElements(By.yourLocator).size() > 0
This will return true if at least one element is found and false if it does not exist.
The official documentation recommends this method:
findElement should not be used to look for non-pre...
Postgres manually alter sequence
...e 22. false means that the next value would be the number provided, or 21. By default, setval will behave as if true was chosen. More details: postgresql.org/docs/9.6/static/functions-sequence.html
– Tom Mertz
Nov 7 '17 at 20:11
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How do I add a foreign key to an existing SQLite table?
...e.html#otheralter
The only schema altering commands directly supported by SQLite are the
"rename table" and "add column" commands shown above. However,
applications can make other arbitrary changes to the format of a table
using a simple sequence of operations. The steps to make arbitrary
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findViewById in Fragment
...nt which I have created in the XML for the Fragment. However, the findViewById method only works if I extend an Activity class. Is there anyway of which I can use it in Fragment as well?
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Transactions in REST?
... the Update or does it just do an Update and ignore the HTTP verb delete. By keeping verbs out of the endpoint you remove the confusion.
– Darrel Miller
Sep 29 '08 at 15:36
5
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How to copy a row and insert in same table with a autoincrement field in MySQL?
... id=NULL may cause an error Column 'id' cannot be null. Should be replaced by UPDATE temp_table SET id = (SELECT MAX(id) + 1 as id FROM your_table);
– Modder
May 31 '17 at 15:41
1
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How can I define an interface for an array of objects with Typescript?
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You can define an interface with an indexer:
interface EnumServiceGetOrderBy {
[index: number]: { id: number; label: string; key: any };
}
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How to get the selected index of a RadioGroup in Android
...oup.getCheckedRadioButtonId();
View radioButton = radioButtonGroup.findViewById(radioButtonID);
int idx = radioButtonGroup.indexOfChild(radioButton);
If the RadioGroup contains other Views (like a TextView) then the indexOfChild() method will return wrong index.
To get the selected RadioButton te...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...re" /> if you change between HTTP and HTTPS... the protocol is detected by the browser, and you won't get mixed content warnings on HTTPS.
– Chris Jacob
Nov 23 '11 at 1:45
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