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How do we count rows using older versions of Hibernate (~2009)?
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That's my main concern (using SQL instead of HQL). I have to use nested SELECT just to count number of rows that comes after left outer join (I did not find proper implementation of left outer join in hibernate).
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Best way to check for nullable bool in a condition expression (if …)
...l ?? false)
(from v in array where v.nullableBool ?? false)
Is cleaner in my opinion as opposed to:
array.Select(v => v.nullableBool.HasValue ? v.nullableBool.Value : false)
(from v in array where v.nullableBool.HasValue ? v.nullableBool.Value : false)
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Code formatting shortcuts in Android Studio for Operation Systems
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This solved my problem. Not sure why this wasn't mentioned in android's Keyboard Commands document.
– mnaa
Oct 3 '14 at 10:28
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java: run a function after a specific number of seconds
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My code is as follows:
new java.util.Timer().schedule(
new java.util.TimerTask() {
@Override
public void run() {
// your code here, and if you have to refresh UI put this code:
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Avoid duplicates in INSERT INTO SELECT query in SQL Server
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In MySQL you can do this:
INSERT IGNORE INTO Table2(Id, Name) SELECT Id, Name FROM Table1
Does SQL Server have anything similar?
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How to check if a variable is null or empty string or all whitespace in JavaScript?
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So while yes, "white space" encompasses more than null, spaces or blank my answer is intended to answer op's specific question. This is important because op may NOT want to catch things like tabs, for example.
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Listing all extras of an Intent
...l the keys that was provided in this undocumented iTracing app, to control my phone via a cheap Bluetooth button. Worked like a charm!
– Shane Smiskol
Jul 23 '17 at 1:57
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How to style input and submit button with CSS?
... This was very helpful, as Safari for iOS correctly applies my style to buttons, but not to <input type="submit"> :)
– CrushedPixel
Oct 13 '15 at 9:35
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Django Server Error: port is already in use
...nning already by killing the process associated with it.
kill -9 PID
in my case
kill -9 6599
Now run your Django app.
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How do I convert from BLOB to TEXT in MySQL?
I have a whole lot of records where text has been stored in a blob in MySQL. For ease of handling I'd like to change the format in the database to TEXT... Any ideas how easily to make the change so as not to interrupt the data - I guess it will need to be encoded properly?
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