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How to extract epoch from LocalDate and LocalDateTime?
...01:00:00").getTime() / 1000;
Convert from epoch to human readable date:
String date = new java.text.SimpleDateFormat("MM/dd/yyyyHH:mm:ss").format(new java.util.Date (epoch*1000));
For other language converter:
https://www.epochconverter.com
...
Does PostgreSQL support “accent insensitive” collations?
...the function in the right expression. There you can also supply unaccented strings like 'Joao' directly.
The faster function does not translate to much faster queries using the expression index. That operates on pre-computed values and is very fast already. But index maintenance and queries not usi...
Handler is abstract ,cannot be instantiated
...tView;
public class ActionActivity extends ActionBarActivity {
final String LOG_TAG = "myLogs";
TextView tvInfo;
Button btnStart;
Handler h;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.la...
Is it possible to assign numeric value to an enum in Java?
... return otherMass * surfaceGravity();
}
public static void main(String[] args) {
if (args.length != 1) {
System.err.println("Usage: java Planet <earth_weight>");
System.exit(-1);
}
double earthWeight = Double.parseDouble(args[0]);
...
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...POINTING TRIANGLE
▼ - U+25BC BLACK DOWN-POINTING TRIANGLE
▴ - U+25B4 SMALL BLACK UP-POINTING TRIANGLE
▾ - U+25BE SMALL BLACK DOWN-POINTING TRIANGLE
For ▲ and ▼ use &#x25B2; and &#x25BC; respectively if you cannot include Unicode characters directly (use UTF-8!).
Note that the fo...
How to properly check if std::function is empty in C++11?
...
Your result strings are swapped.
– Sophit
Nov 21 '19 at 21:19
...
How to create ENUM type in SQLite?
... Why not use CHECK() constraint to allow only three possible strings?
– mateusza
Jun 19 '13 at 23:31
1
...
Get current batchfile directory
...n used above, ending backslash or not) you will need to enclose the entire string in double quotes if path has spaces (i.e. "%batdir%ExtraDir"). You can always use PUSHD %~dp0. [https: // ss64.com/ nt/ syntax-args .html] has more on (%~) parameters.
Note that using (::) at beginning of a line makes...
WPF Data Binding and Validation Rules Best Practices
...an use INotifyErrorInfo which allows you to return objects instead of just strings.
– Peter
Dec 19 '13 at 8:44
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How do I specify “close existing connections” in sql script
...ECLARE @dbId int
DECLARE @isStatAsyncOn bit
DECLARE @jobId int
DECLARE @sqlString nvarchar(500)
SELECT @dbId = database_id,
@isStatAsyncOn = is_auto_update_stats_async_on
FROM sys.databases
WHERE name = 'db_name'
IF @isStatAsyncOn = 1
BEGIN
ALTER DATABASE [db_name] SET AUTO_UPDATE_STAT...