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Extract a substring according to a pattern
...g, ":(.*)", simplify = TRUE)
## [1] "E001" "E002" "E003"
6) read.dcf
This one only works if the substrings prior to the colon are unique (which they are in the example in the question). Also it requires that the separator be colon (which it is in the question). If a different separator were used ...
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
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Update/warning: This answer may be out of date!
One major difference is that ANTLR generates an LL(*) parser, whereas YACC and Bison both generate parsers that are LALR. This is an important distinction for a number of applications, the most obvious being operators:
expr ...
Is the buildSessionFactory() Configuration method deprecated in Hibernate
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Instead of build() one needs buildServiceRegistry(), right? I can't find ServiceRegistry.build().
– Herbert
Mar 3 '14 at 10:35
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How do I bind a WPF DataGrid to a variable number of columns?
...Columns in the DataGrid. Since the Columns property is ReadOnly, like everyone noticed, I made an Attached Property called BindableColumns which updates the Columns in the DataGrid everytime the collection changes through the CollectionChanged event.
If we have this Collection of DataGridColumn'...
How to convert array to SimpleXML
...
a short one:
<?php
$test_array = array (
'bla' => 'blub',
'foo' => 'bar',
'another_array' => array (
'stack' => 'overflow',
),
);
$xml = new SimpleXMLElement('<root/>');
array_walk_recursive($test_a...
The new syntax “= default” in C++11
...does still seem to be a difference, though, with constexpr (which you mentioned should not make a difference here): struct S1 { int m; S1() {} S1(int m) : m(m) {} }; struct S2 { int m; S2() = default; S2(int m) : m(m) {} }; constexpr S1 s1 {}; constexpr S2 s2 {}; Only s1 gives an error, not s2. In b...
Calculate last day of month in JavaScript
... perf chart: jsperf.com/days-in-month-perf-test/6
– Gone Coding
Feb 23 '15 at 9:47
5
It doesn't w...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
...i.bak …. If you don't do this, the script will not operate correctly on one of the two platforms. GNU sed does not like the empty argument that the BSD sed requires to edit in place; you can't attach the empty argument to -i because it is empty and indistinguishable from -i. Also, thanks to con...
View contents of database file in Android Studio
...evice on the left.
You should see your application:
Go to File Explorer (one of the tabs on the right), go to /data/data/databases
Select the database by just clicking on it.
Go to the top right corner of the Android Device Monitor window. Click on the 'pull a file from the device' button:
A ...
Viewing complete strings while debugging in Eclipse
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Way better solution than the selected one. Thank you!
– Colin
Dec 10 '13 at 16:21
13
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