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How do I use boolean variables in Perl?
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edited Jun 24 '09 at 12:28
answered Jun 24 '09 at 4:10
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How do I display a text file content in CMD?
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345
You can use the more command. For example:
more filename.txt
Take a look at GNU utilities fo...
How to check if a string is a valid date
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How to write an inline IF statement in JavaScript?
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Mr.Web
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answered Apr 22 '12 at 17:40
MattWMattW
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Clear android application user data
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ThkruThkru
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How do I get the file extension of a file in Java?
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answered Apr 24 '13 at 21:12
Juan RojasJuan Rojas
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How to convert nanoseconds to seconds using the TimeUnit enum?
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edited Oct 25 '18 at 9:45
Ewoks
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answered May ...
Can virtual functions have default parameters?
...ng std::cout;
using std::endl;
struct Base { virtual string Speak(int n = 42); };
struct Der : public Base { string Speak(int n = 84); };
string Base::Speak(int n)
{
stringstream ss;
ss << "Base " << n;
return ss.str();
}
string Der::Speak(int n)
{
stringstream ss;
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How do I list all cron jobs for all users?
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1149
You would have to run this as root, but:
for user in $(cut -f1 -d: /etc/passwd); do crontab -u...
How do I assign a port mapping to an existing Docker container?
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