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Ruby max integer
...ig they can be.
If you are looking for the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are lookin...
SVN change username
...he repository will ask you again for username/password information.
(For Windows, the steps are analogous; the auth directory is in %APPDATA%\Subversion\).
Note that this will only work for SVN access schemes where the user name is part of the server login so it’s no use for repositories access...
Where can I get a list of Ansible pre-defined variables?
... "ansible_userspace_architecture": "i386",
"ansible_userspace_bits": "32",
"ansible_virtualization_role": "guest",
"ansible_virtualization_type": "virtualbox"
},
"changed": false
}
The current documentation now has a complete chapter listing all Variables an...
Test whether string is a valid integer
... size of the integer is checked towards bash limits (on my computer it's 64bits). This limit does not hit the regexp solution. So you solution will fail on number strictly greater than 9223372036854775807 on 64bits computers.
– vaab
Nov 6 '15 at 2:52
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Controlling mouse with Python
... mouse cursor in Python, i.e. move it to certain position and click, under Windows?
14 Answers
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How to properly seed random number generator
...xpect. I see increments of about 1000000 ns, so 1 ms increments. That's 20 bits of entropy that are not used. All the while the high bits are mostly constant!? Roughly ~24 bits of entropy over a day which is very brute forceable (which can create vulnerabilities).
The degree that this matters to you...
How to create a windows service from java app
...
@Vladimir tanuki wrapper is no longer open sourced for 64bit arch
– gerrytan
Jul 3 '14 at 23:31
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show 1 more comment
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Detecting iOS / Android Operating system
...obile operating system.
* This function returns one of 'iOS', 'Android', 'Windows Phone', or 'unknown'.
*
* @returns {String}
*/
function getMobileOperatingSystem() {
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
// Windows Phone must come first because its UA...
Open a new tab in gnome-terminal using command line [closed]
...
Why the WID and windowfocus bit? Won’t the window already be focused?
– Chris Morgan
May 7 '14 at 3:44
1
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Call Javascript function from URL/address bar
...t doesn't work on Google Chrome Version 80.0.3987.132 (Official Build) (64-bit). Chrome automatically strips the javascript: prefix from the address bar.
– stomy
Mar 17 at 18:03
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