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What is the use of ObservableCollection in .net?
...ObservableCollections
class Handler
{
private ObservableCollection<string> collection;
public Handler()
{
collection = new ObservableCollection<string>();
collection.CollectionChanged += HandleChange;
}
private void HandleChange(object sender, Notif...
Working with time DURATION, not time of day
...
And a format string something like [h] "hr" m "min" ss "s" which will result in things like 0 hr 28 min 48 s and 32 hr 21 min 37 s
– Ian Boyd
Feb 2 '17 at 17:09
...
How to add elements of a Java8 stream into an existing List
...fail, even in the sequential case.)
Let's take a simple example:
List<String> destList = new ArrayList<>(Arrays.asList("foo"));
List<String> newList = Arrays.asList("0", "1", "2", "3", "4", "5");
newList.parallelStream()
.collect(Collectors.toCollection(() -> destList))...
Which CheckedListBox event triggers after a item is checked?
...t sender, ItemCheckEventArgs e)
{
List<string> checkedItems = new List<string>();
foreach (var item in checkedListBox1.CheckedItems)
checkedItems.Add(item.ToString());
if (e.NewValue == CheckState.Checked)
checkedI...
Adding a favicon to a static HTML page
...
Convert your image file to Base64 string with a tool like this and then replace the YourBase64StringHere placeholder in the below snippet with your string and put the line in your HTML head section:
<link href="data:image/x-icon;base64,YourBase64StringHer...
What code analysis tools do you use for your Java projects? [closed]
...ault configuration suppresses warning generation on lines of code with the string "NOPMD" in a comment. Also, PMD supports Java's @SuppressWarnings annotation. I configure PMD to use comments containing "SuppressWarning(PMD." instead of NOPMD so that PMD suppressions look alike. I fill in the partic...
Which exception should I raise on bad/illegal argument combinations in Python?
...
$ python -c 'print(sum())'
Traceback (most recent call last):
File "<string>", line 1, in <module>
TypeError: sum expected at least 1 arguments, got 0
Our junior dev just found this page in a google search for "python exception wrong arguments" and I'm surprised that the obvious (to...
Printing object properties in Powershell
...
Try this:
Write-Host ($obj | Format-Table | Out-String)
or
Write-Host ($obj | Format-List | Out-String)
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How to print a query string with parameter values when using Hibernate
Is it possible in Hibernate to print generated SQL queries with real values instead of question marks?
30 Answers
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How to print out the method name and line number and conditionally disable NSLog?
...t that (@"%s [Line %d] " fmt) causes the fmt to be appended to the control string? I haven't seen this syntax other than is this debug macro.
– Robert Altman
May 1 '11 at 19:29
...