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Eclipse - no Java (JRE) / (JDK) … no virtual machine
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34 Answers
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How can I match a string with a regex in Bash?
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To match regexes you need to use the =~ operator.
Try this:
[[ sed-4.2.2.tar.bz2 =~ tar.bz2$ ]] && echo matched
Alternatively, you can use wildcards (instead of regexes) with the == operator:
[[ sed-4.2.2.tar.bz2 == *tar.bz2 ]] && echo matched
If portability is not a con...
Can I target all tags with a single selector?
...The new :is() CSS pseudo-class can do it in one selector:
:is(h1, h2, h3, h4, h5, h6) {
color: red;
}
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What's the difference between ES6 Map and WeakMap?
... JavaScript with two arrays (one for keys, one for
values) shared by the 4 API methods. Such an implementation would have
two main inconveniences. The first one is an O(n) search (n being the
number of keys in the map). The second one is a memory leak issue.
With manually written maps, the a...
How do I install the yaml package for Python?
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594
You could try the search feature in pip,
$ pip search yaml
which looks for packages in PyPI ...
How do I use floating-point division in bash?
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248
You can't. bash only does integers; you must delegate to a tool such as bc.
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CHECK constraint in MySQL is not working
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141
MySQL 8.0.16 is the first version that supports CHECK constraints.
Read https://dev.mysql.com/...
How do I clear the terminal screen in Haskell?
...tsheet for ghci?
– tugberk
Jun 22 '14 at 14:51
2
@Peter my best guess is it's because they don't ...
How do I list the symbols in a .so file
... for demangling C++):
$ objdump -TC libz.so
libz.so: file format elf64-x86-64
DYNAMIC SYMBOL TABLE:
0000000000002010 l d .init 0000000000000000 .init
0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 free
0000000000000000 DF *UND* 0000000000000000 GLIBC_2....
What's the best way to trim std::string?
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46 Answers
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