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Is there a VB.NET equivalent for C#'s '??' operator?
Is there a VB.NET equivalent for C#'s ?? operator?
6 Answers
6
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error: default argument given for parameter 1
... @pocoa: Actually, it does make sense. If you give default values for parameters, these are filled in at the caller. So they have to be in the function's declaration, because this is what the callers need to see. If you had to repeat them at the definition it would be redundant and more has...
Xcode Product -> Archive disabled
I have been archiving for ad hoc distribution fine for many months and suddenly today I cannot do so as the Archive menu item is disabled. I have not changed anything. I went through the provisioning setup for the project and it looks ok.
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What is the iBeacon Bluetooth Profile
...me Bluetooth Low Energy dev kits. Apple has yet to release a specification for iBeacons, however, a few hardware developers have reverse Engineered the iBeacon from the AirLocate Sample code and started selling iBeacon dev kits.
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How to check if a string contains an element from a list in Python
...ith any, which short-circuits on the first True:
if any(ext in url_string for ext in extensionsToCheck):
print(url_string)
EDIT: I see this answer has been accepted by OP. Though my solution may be "good enough" solution to his particular problem, and is a good general way to check if any str...
Bootstrap modal appearing under background
I have used the code for my modal straight from the Bootstrap example, and have included only the bootstrap.js (and not bootstrap-modal.js). However, my modal is appearing underneath the grey fade (backdrop) and is non editable.
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What are the differences between a clustered and a non-clustered index?
...dex order
Non Clustered Index
Can be used many times per table
Quicker for insert and update operations than a clustered index
Both types of index will improve performance when select data with fields that use the index but will slow down update and insert operations.
Because of the slower in...
Does application.yml support environment variables?
...ry ${OPENSHIFT_DIY_PORT} (the usual Spring placeholder notation). See here for docs.
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Difference between PCDATA and CDATA in DTD
... and " characters), except the ]]> end tag.
#PCDATA is not appropriate for the type of an attribute. It is used for the type of "leaf" text.
#PCDATA is prepended by a hash in the content model to distinguish this keyword from an element named PCDATA (which would be perfectly legal).
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Splitting on last delimiter in Python string?
What's the recommended Python idiom for splitting a string on the last occurrence of the delimiter in the string? example:
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