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Immutability of Strings in Java
Consider the following example.
26 Answers
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Linux: copy and create destination dir if it does not exist
I want a command (or probably an option to cp) that creates the destination directory if it does not exist.
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What is a segmentation fault?
...lt? Is it different in C and C++? How are segmentation faults and dangling pointers related?
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Removing elements by class name?
...e so:
$('.column').remove();
Otherwise, you're going to need to use the parent of each element to remove it:
element.parentNode.removeChild(element);
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Can I get a patch-compatible output from git-diff?
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How To Change DataType of a DataColumn in a DataTable?
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You cannot change the DataType after the Datatable is filled with data. However, you can clone the Data table, change the column type and load data from previous data table to the cloned table as shown below.
DataTable dtCloned = dt.Clone();
dtCloned.C...
Transform DateTime into simple Date in Ruby on Rails
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“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?
...wness and Kurtosis (along the lines of the variance), see in the same wiki page here the parallel algorithms for higher-moment statistics.
Median
Median is tough without sorted data. If you know, how many data points you have, in theory you only have to partially sort, e.g. by using a selection al...
How to strip all non-alphabetic characters from string in SQL Server?
How could you remove all characters that are not alphabetic from a string?
18 Answers
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How to filter specific apps for ACTION_SEND intent (and set a different text for each app)
...ent.setType("text/plain");
intent.putExtra(Intent.EXTRA_TEXT, "https://website.com/");
intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.share_text));
intent.setPackage(packageName);
targetShareIntents.add(intent);
}
}
if (!targe...