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How to check if a process id (PID) exists
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I can confirm that on macOS Sierra, this works. Also, the -p is unnecessary, at least in that case. ps $PID has the exact same result.
– user137369
Apr 16 '17 at 10:56
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What is the difference between == and Equals() for primitives in C#?
... int implicitly converted to long right?
– Selman Genç
Jan 22 '14 at 4:07
1
And yes, I wrote all...
Open new Terminal Tab from command line (Mac OS X)
Is it possible to open a new tab in Mac OS X's terminal from the command line in a currently opened tab?
13 Answers
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How do I programmatically determine operating system in Java?
...OperatingSystemType();
switch (ostype) {
case Windows: break;
case MacOS: break;
case Linux: break;
case Other: break;
}
The helper class is:
/**
* helper class to check the operating system this Java VM runs in
*
* please keep the notes below as a pseudo-license
*
* http://s...
Why does AngularJS include an empty option in select?
...ted my model to a string and it worked!
– Rodrigo Graça
Aug 3 '16 at 15:06
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Add a space (“ ”) after an element using :after
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@FrançoisDupont, do you have a resource describing this change?
– isherwood
Jul 9 '18 at 20:22
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Extracting substrings in Go
...swered Sep 7 '12 at 7:39
Denys SéguretDenys Séguret
321k6969 gold badges680680 silver badges668668 bronze badges
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Can't find the 'libpq-fe.h header when trying to install pg gem
...ibpq-dev
On Red Hat Linux (RHEL) systems: yum install postgresql-devel
For Mac Homebrew: brew install postgresql
For Mac MacPorts PostgreSQL: gem install pg -- --with-pg-config=/opt/local/lib/postgresql[version number]/bin/pg_config
For OpenSuse: zypper in postgresql-devel
For ArchLinux: pacman -S p...
How can I make SQL case sensitive string comparison on MySQL?
...when you compare the column with a string containing an accent such as 'café' it will not match rows containing that same string! This is because in latin1 é is encoded as the byte 0xE9 but in utf8 it is two bytes: 0xC3A9.
Why use convert as well as collate?
Collations must match the character s...
C++ blogs that you regularly follow? [closed]
...ommunity wiki
4 revs, 2 users 97%Sébastien RoccaSerra
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