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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
...getResultList();
assertNotNull(actual);
assertEquals(2, actual.size());
Tested with EclipseLInk. With Hibernate 3.5.1, you'll need to surround the parameter with parenthesis:
String qlString = "select item from Item item where item.name IN (:names)";
But this is a bug, the JPQL query in the pr...
Is gcc 4.8 or earlier buggy about regular expressions?
... was added to 7+ as a result of this answer and is the GCC major version
Testing
You can test it with GCC like this:
cat << EOF | g++ --std=c++11 -x c++ - && ./a.out
#include <regex>
#if __cplusplus >= 201103L && \
(!defined(__GLIBC...
Replace one character with another in Bash
...acters. It seems like bash's time complexity is worse than linear. A small test: x="$(tr -dc 'a-z \n' </dev/urandom | head -c1M)"; time y="$(tr ' ' \\- <<< "$x")"; time z="${x// /-}". With a string length of 1M (=2^20) tr took 0.04s and bash 5.0.11 took 17s. With 2M tr took 0.07s (expec...
How do I forward parameters to other command in bash script?
...nsures that each is seen as a separate word. This explanation along with a test script demonstrating the difference is here: tldp.org/LDP/abs/html/internalvariables.html#APPREF
– Cascabel
Oct 8 '09 at 14:43
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Simulating ENTER keypress in bash script
...-sk option:
--sk, --skip-keypress Don't wait for a keypress after each test
i.e. sudo rkhunter --sk --checkall
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WPF Button with Image
...l and add the image as content of the button to get this working. I didn't test it, but maybe this is the way to go if one wants an image and the text.
– Onsokumaru
Dec 6 '19 at 14:05
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Why always ./configure; make; make install; as 3 separate steps?
...ult. And every make has different actions to do. Some do building, some do tests after building, some do checkout from external SCM repositories. Usually you don't have to give any parameters, but again some packages execute them differently.
Install to the system
make install
This installs the...
What is the at sign (@) in a batch file and what does it do?
...ike (verbosity of) the command processor, and telling about space. :) Nice test batch, too!
– n611x007
Jan 12 '14 at 18:43
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File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
... is that the class able to access his UNIX file-system? (I couldn't really test this because I do not have another FileSystem installed.)
– Pacerier
Nov 10 '11 at 6:21
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Difference between HTML “overflow : auto” and “overflow : scroll”
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There doesn't seem to be a difference, on the latest version of Safari at least: Even with scroll, I don't see the scrollbar if the content fits. But, just to be safe, I went with auto because I only want to show a scrollbar when the content is clipped.
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