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What is a serialVersionUID and why should I use it?
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Is it possible to create a “weak reference” in javascript?
...ove-reference method, and when there are no manually-tracked references anymore then entry can be deleted, leaving future lookups on that key to return null.
This is not really a weakref, but it can solve some of the same problems. It's typically done in complex web applications to prevent memory l...
How to check if a process id (PID) exists
...check if a signal could be sent to the process, which is for most purposes more or less equivalent to checking if it exists. See linux.die.net/man/2/kill and linux.die.net/man/7/signal
– Christoffer Hammarström
Jun 15 '10 at 10:58
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Explode PHP string by new line
...different from the previous system's and the stored data might not work anymore. So completely parse your data before storing it to remove any system dependent parts.
UPDATE
Andreas' comment made me realize that the 'Best Practice' solution I present here does not apply to the described use-case: ...
How to run the sftp command with a password from Bash script?
...ed but probably that meets your requirement)
Use expect (least secured and more coding needed)
If you decide to give sshpass a chance here is a working script snippet to do so:
export SSHPASS=your-password-here
sshpass -e sftp -oBatchMode=no -b - sftp-user@remote-host << !
cd incoming
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Facebook share button and custom text [closed]
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More effective then the answer on top.
– Mateng
Sep 5 '12 at 17:32
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...s for old Chrome versions, but they do not offer direct download links any more through the UI. The files do still exist, I've created a shell script (bash) to ease the creation of a local repository of Chrome versions - see https://gist.github.com/Rob--W/8577499)
VB Script which automates install,...
What is difference between monolithic and micro kernel?
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both Mac OS X and Windows are hybrid kernel as in more closely related to a monolithic kernel. examples of micro kernels would be: Mach QNX AmigaOS Minix
– zeitue
Jun 16 '12 at 6:36
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Good Hash Function for Strings
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Generally hashs take values and multiply it by a prime number (makes it more likely to generate unique hashes) So you could do something like:
int hash = 7;
for (int i = 0; i < strlen; i++) {
hash = hash*31 + charAt(i);
}
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How to redirect both stdout and stderr to a file [duplicate]
...; appends to the file, > overwrites. Search for "shell redirection" for more details.
– Mat
Mar 17 '16 at 5:04
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