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Generating a unique machine id
...ual, have type Ethernet and are hard to identify as virtual. Others are Up/Down depending on network conditions (wifi)
– Marek
Sep 19 '12 at 11:06
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How dangerous is it to access an array out of bounds?
...ram can consume excessive resources (CPU, memory, disk), possibly bringing down the entire system. A lot of malware (viruses, etc.) exploits buffer overruns to gain unauthorized access to the system.
(One historical example: I've heard that on some old systems with core memory, repeatedly accessing...
Understanding implicit in Scala
...s points out, beautifully obfuscated code. It can be a real pain to track down where an implicit is coming from and they can actually make the code harder to read and maintain if you aren't careful.
– melston
Mar 19 '19 at 19:27
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Should C# methods that *can* be static be static? [closed]
...ethods, etc. Making methods static is a way to keep the degree of coupling down, since you can be sure a static method does not reference any members.
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SQL Server: Database stuck in “Restoring” state
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Worked perfectly - without needing to tear it down and up again. 3 Dbs of 80+ Gb each takes a while ! Thanks!
– Christer
Jan 24 '17 at 12:37
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htaccess redirect to https://www
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To first force HTTPS, you must check the correct environment variable %{HTTPS} off, but your rule above then prepends the www. Since you have a second rule to enforce www., don't use it in the first rule.
RewriteEngine On
RewriteCond %{HTT...
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
...even more so.
Answer
It depends.
Long version
I think I'm writing this down for myself. I should have a blog or something...
Whenever people talk of references (or pointers, for that matter), they usually end up in a logomachy (just look at this thread!).
PHP being a venerable language, I thoug...
Why does ASP.NET webforms need the Runat=“Server” attribute?
...o the HTML element on
the server before the Web page is created and sent down to the client.
The HTML element must contain an id attribute. This attribute serves
as an identity for the element and enables you to program to elements
by their specific IDs. In addition to this attribute, the HT...
Add st, nd, rd and th (ordinal) suffix to a number
...he expression ((n + 90) % 100 - 10) % 10 - 1 does the mapping. Breaking it down:
(n + 90) % 100: This expression takes the input integer − 10 mod 100, mapping 10 to 0, ... 99 to 89, 0 to 90, ..., 9 to 99. Now the integers ending in 11, 12, 13 are at the lower end (mapped to 1, 2, 3).
- 10: Now 1...
How do I ignore all files in a folder with a Git repository in Sourcetree?
...rything underneath" and select the folder you want to ignore from the drop-down list. This will create a .gitignore file in your root directory and put the folder specification in it.
If you do have a .gitignore folder already in your root folder, you could follow the same approach above, or you...