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How do I update the GUI from another thread?
...bose examples see: The Future of C#: Good things come to those who 'await' by Joseph Albahari.
See also about UI Threading Model concept.
Handling exceptions
The below snippet is an example of how to handle exceptions and toggle button's Enabled property to prevent multiple clicks during backgrou...
How do I create a directory from within Emacs?
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How much is too much with C++11 auto keyword?
...g code easier.
Every new feature in any language is going to get overused by at least some types of programmers. It is only through moderate overuse by some experienced programmers (not noobs) that the rest of the experienced programmers learn the boundaries of proper use. Extreme overuse is us...
runOnUiThread in fragment
...fragment_head_screen, container, false);
dateTextView = root.findViewById(R.id.dateView);
hourTv = root.findViewById(R.id.hourView);
Thread thread = new Thread() {
@Override
public void run() {
try {
while (!isInterrupted()) {
...
_DEBUG vs NDEBUG
...84kay.aspx
then it will be seen, that this macro is automatically defined by your сhoice of language runtime library version.
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Standard concise way to copy a file in Java?
...routines defer copying directly to the OS/filesystem rather than handle it by reading and writing bytes through the Java layer. So if you're looking for performance, it might be worth checking that you are using a recent version of FileUtils.
...
Get query from java.sql.PreparedStatement [duplicate]
...t if you're lucky, the JDBC driver in question may return the complete SQL by just calling PreparedStatement#toString(). I.e.
System.out.println(preparedStatement);
To my experience, the ones which do so are at least the PostgreSQL 8.x and MySQL 5.x JDBC drivers. For the case your JDBC driver doe...
jQuery: Adding two attributes via the .attr(); method
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How to trim leading and trailing white spaces of a string?
...om a valid json string, if any.
func (s *ScrubString) UnmarshalJSON(data []byte) error {
ns := string(data)
// Make sure we don't have a blank string of "\"\"".
if len(ns) > 2 && ns[0] != '"' && ns[len(ns)] != '"' {
*s = ""
return nil
}
// Remov...
How to show SQL queries run in the Rails console?
...e all SQL calls and places where it was called. More info https://guides.rubyonrails.org/debugging_rails_applications.html#verbose-query-logs
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