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What's the difference between a temp table and table variable in SQL Server?
...t where statement rolled back due to constraint violation.
Update
Delete
Deallocate
The transaction log records were almost identical for all operations.
The table variable version actually has a few extra log entries because it gets an entry added to (and later removed from) the sys.syssingleo...
Importing data from a JSON file into R
...
I have had issues converting json to dataframe/csv. For my case I did:
Token <- "245432532532"
source <- "http://......."
header_type <- "applcation/json"
full_token <- paste0("Bearer ", Token)
response <- GET(n_source, add_headers(Authorization = full_token, Accept = h_type), tim...
Converting an integer to a string in PHP
Is there a way to convert an integer to a string in PHP?
14 Answers
14
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What does “static” mean in C?
...ocal variables,
static is used to store the variable
in the statically allocated memory
instead of the automatically allocated
memory. While the language does not
dictate the implementation of either
type of memory, statically allocated
memory is typically reserved in data
segment of...
Authenticate Jenkins CI for Github private repository
...
Another option is to use GitHub personal access tokens:
Go to https://github.com/settings/tokens/new
Add repo scope
In Jenkins, add a GitHub source
Use Repository HTTPS URL
Add the HTTPS URL of the git repo (not the SSH one, eg. https://github.com/my-username/my-project....
Pseudo-terminal will not be allocated because stdin is not a terminal
...
Try ssh -t -t(or ssh -tt for short) to force pseudo-tty allocation even if stdin isn't a terminal.
See also: Terminating SSH session executed by bash script
From ssh manpage:
-T Disable pseudo-tty allocation.
-t Force pseudo-tty allocation. This can be used to execu...
PHP YAML Parsers [closed]
Does anyone know of a good YAML Parser for PHP? If so, what are the pros and cons of this library?
8 Answers
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How do I clear the std::queue efficiently?
...uivalent. Since there is no transfer of ownership in the assignment of the allocated memory some containers (like vector) might just call the destructors of the previously held elements and set the size (or equivalent operation with the stored pointers) without actually releasing the memory.
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Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
...and it's particularly bad on Windows (due to the many types of objects and allocators).
In C++, resource management is particularly complicated due to the combination of exceptions and (C++ style) templates. For a peek under the hood, see GOTW8).
C++ guarantees that the destructor is called if...
Maximum execution time in phpMyadmin
When I try to execute (some) queries in phpMyadmin I get this error
12 Answers
12
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