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Get the subdomain from a URL
...cause each TLD differs on what counts as a subdomain, second level domain, etc.
Keep in mind that there are top level domains, second level domains, and subdomains. Technically speaking, everything except the TLD is a subdomain.
In the domain.com.uk example, "domain" is a subdomain, "com" is a se...
Coding Conventions - Naming Enums
...ng by looking at a name. You can't tell if it's a class, method, property, etc.
– Bassinator
Feb 10 '18 at 17:20
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LEN function not including trailing spaces in SQL Server
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Also for varchar etc. this can be collation dependant and not even a straight forward division by 2 is reliable. See example here
– Martin Smith
Jul 13 '13 at 11:33
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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...5 <canvas> element, I would like to load an image file (PNG, JPEG, etc.), draw it to the canvas completely transparently, and then fade it in. I have figured out how to load the image and draw it to the canvas, but I don't know how to change its opacity once it as been drawn.
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Break or return from Java 8 stream forEach?
...stream must not be null but suddenly and unexpectedly one of them is null) etc.
According to the documentation for Iterable.forEach():
Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception... Exceptions thrown by the ...
What is a typedef enum in Objective-C?
... values - the typedef just adds a handy name to this. The 1st element is 0 etc.
typedef enum {
Monday=1,
...
} WORKDAYS;
WORKDAYS today = Monday;
The above is just an enumeration of shapeType tags.
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Can you attach Amazon EBS to multiple instances?
... storage" abstraction upon which customers run a filesystem like ext2/ext3/etc. Most of these filesystems (eg, ext2/3, FAT, NTFS, etc) are written assuming they have exclusive access to the block device. Two instances accessing the same filesystem would almost certainly end in tears and data corru...
Install NPM into home directory with distribution nodejs package (Ubuntu)
...ols
PATH="$NPM_PACKAGES/bin:$PATH"
# Unset manpath so we can inherit from /etc/manpath via the `manpath` command
unset MANPATH # delete if you already modified MANPATH elsewhere in your configuration
MANPATH="$NPM_PACKAGES/share/man:$(manpath)"
# Tell Node about these packages
NODE_PATH="$NPM_PACK...
BCL (Base Class Library) vs FCL (Framework Class Library)
...ASP.Net, MVC, WCF),
Mobile application,
Xbox application,
windows services etc.
More details at What is BCL/ CL in .Net?
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Nullable Foreign Key bad practice?
...eed for four-valued logic, and that leads to a need for five-valued logic, etc. etc. 2-valued logic is sufficient, but the data structures we get when applyiing it make "as simple as possible" still far less simple than "as simple as we'd want".
– Erwin Smout
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