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How to use WinForms progress bar?
...on action)
{
Task.Run(action);
}
}
Done! Then you can reuse ProgressDialog anywhere:
var progressDialog = new ProgressDialog();
progressDialog.Progressbar.Value = 0;
progressDialog.Progressbar.Maximum = 100;
progressDialog.RunAsync(() =>
{
for (int i = 0; i...
Frequency table for a single variable
..._series, return_counts=True)
print(vals, counts)
[1 2 3] [1 2 3]
You can then combine these into a dictionary:
results = dict(zip(vals, counts))
print(results)
{1: 1, 2: 2, 3: 3}
And then into a pandas.Series
print(pd.Series(results))
1 1
2 2
3 3
dtype: int64
...
moment.js - UTC gives wrong date
... the time defaults to midnight.
In your code, you create a local date and then convert it to the UTC timezone (in fact, it makes the moment instance switch to UTC mode), so when it is formatted, it is shifted (depending on your local time) forward or backwards.
If the local timezone is UTC+N (N be...
What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep
...ple, I'm sure you know them. If such an event handler throws an exception then there's a back-stop inside the Winforms message loop that catches that exception.
That backstop fires the Application.ThreadException event. If you don't override it, the user will get a ThreadExceptionDialog. Which...
Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
...son is probably that the translator script was run from a different domain then the web page, and onerror (at least in Firefox) just says "Script error" in such a case.
– Tgr
Oct 11 '11 at 11:03
...
Downloading a large file using curl
...Usage:
$result = download('http://url','path/local/file');
You can then check if everything is ok with:
if (!$result)
throw new Exception('Download error...');
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improv...
The difference between try/catch/throw and try/catch(e)/throw e
...the Person.Save() method somewhere. If your DB refuses to save the Person, then .Save() will throw an exception. Should you use throw or throw e in this case? Well, it depends.
What I prefer is doing:
try {
/* ... */
person.Save();
}
catch(DBException e) {
throw new InvalidPersonExcept...
T-SQL stored procedure that accepts multiple Id values
...ds (there are a few posted here, or you can use this one from my blog) and then join that to your table. Something like:
SELECT d.[Name]
FROM Department d
JOIN dbo.SplitWords(@DepartmentIds) w ON w.Value = d.DepartmentId
...
Why does Sql Server keep executing after raiserror when xact_abort is on?
...R.
The two behave slightly differently. But when XACT_ABORT is set to ON, then you should always use the THROW command.
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What is the right way to override a setter method in Ruby on Rails?
... the array in memory. Also the @name will also return the value set rather then call the method that your overwriting. However in the above solution both will work just fine.
– newdark-it
Jul 29 '15 at 18:32
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