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Best way to convert list to comma separated string in java [duplicate]
I have Set<String> result & would like to convert it to comma separated string. My approach would be as shown below, but looking for other opinion as well.
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Is there Selected Tab Changed Event in the standard WPF Tab Control
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If you set the x:Name property to each TabItem as:
<TabControl x:Name="MyTab" SelectionChanged="TabControl_SelectionChanged">
<TabItem x:Name="MyTabItem1" Header="One"/>
<TabItem x:Name="MyTabItem2" Header="2"/>
<TabItem x:Name="MyTa...
“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass
...the Object Library : UITableViewCell.
In fact, you should always use this item because all subviews are added to the contentView of the UITableViewCell.
That's all. All will be fine.
share
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impro...
I get a “An attempt was made to load a program with an incorrect format” error on a SQL Server repli
.... Both the Compile and Debug tabs have a "Platform" dropdown, but the only item in the dropdown in both cases is "Active (Any CPU)".
– B. Clay Shannon
Aug 26 '13 at 19:12
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What’s the best way to check if a file exists in C++? (cross platform)
I have read the answers for What's the best way to check if a file exists in C? (cross platform) , but I'm wondering if there is a better way to do this using standard c++ libs? Preferably without trying to open the file at all.
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Best way to parseDouble with comma as decimal separator?
...ng Double.valueOf ...
//http://stackoverflow.com/questions/4323599/best-way-to-parsedouble-with-comma-as-decimal-separator
String valueWithDot = value.replaceAll(",",".");
try {
return Double.valueOf(valueWithDot);
} catch (NumberFormatException e2) {
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How to Sort a List by a property in the object
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note that this creates a whole new list with all the items in memory, which may be problematic in terms of performance.
– staafl
Oct 19 '13 at 19:25
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Git stash: “Cannot apply to a dirty working tree, please stage your changes”
... 3-way merge
if apply (or merge) succeeded it drops the just applied stash item...
I wonder why there is no -f (force) option for git stash pop which should exactly behave like the one-liner above.
In the meantime you might want to add this one-liner as a git alias:
$ git config --global --repla...
How can I filter a date of a DateTimeField in Django?
...date_created__month=today.month, date_created__day=today.day)]
1000 loops, best of 3: 652 us per loop
timeit[Model.objects.filter(date_created__gte=today)]
1000 loops, best of 3: 631 us per loop
timeit[Model.objects.filter(date_created__startswith=today)]
1000 loops, best of 3: 541 us per loop
ti...
Best way to include CSS? Why use @import?
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It is best to NOT use @import to include CSS in a page for speed reasons. See this excellent article to learn why not: http://www.stevesouders.com/blog/2009/04/09/dont-use-import/
Also it is often harder to minify and combine css ...