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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....
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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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...
How do I connect to this localhost from another computer on the same network?
...ou would like to access your symfony website at http://symfony.local/ from 4 different computers (the main one hosting your website, as well as a Mac, a Windows and a Linux distro connected (wireless or not) to the main computer.
General Sketch:
1 Set up a virtual host:
You first need to se...
Difference between Statement and PreparedStatement
...stamp(person.getBirthdate().getTime()));
preparedStatement.setBinaryStream(4, person.getPhoto());
preparedStatement.executeUpdate();
and thus don't inline the values in the SQL string by string-concatenating.
preparedStatement = connection.prepareStatement("INSERT INTO Person (name, email) VALUES...
Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]
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edited Dec 10 '14 at 15:09
Philippe Boissonneault
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Eclipse - no Java (JRE) / (JDK) … no virtual machine
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34 Answers
34
Active
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HTML5 Canvas vs. SVG vs. div
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564
The short answer:
SVG would be easier for you, since selection and moving it around is already ...
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...
Abstract functions in Swift Language
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squarefrog
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answered Jun 8 '14 at 20:16
jaumardjaumard
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