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How to profile methods in Scala?
What is a standard way of profiling Scala method calls?
12 Answers
12
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What is compiler, linker, loader?
... 'space', 'tab' and 'new line'.
Therefore this unit of compilation is also called "TOKENIZER". It also removes
the comments, generates symbol table and relocation table entries.
2) Syntactic Analyzer:
This unit check for the syntax in the code. For ex:
{
int a;
int b;
int c;
int ...
JavaScript: clone a function
...nly way? I would improve on this a bit so that it does not wrap twice when called twice, but otherwise, ok.
– Andrey Shchekin
Dec 2 '09 at 19:25
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Does deleting a branch in git remove it from the history?
...nd tags (by convention) live in separate 'folders' of the repository alongside the special 'trunk'.
If the branch was merged into another branch before it was deleted then all of the commits will still be reachable from the other branch when the first branch is deleted. They remain exactly as they ...
How to get the mysql table columns data type?
...ed this and would agree this answer does do what the OP intended to. On a side note a bit weird on how "table_name" is small caps even in the manual, should it not be UPPER? (Not that it makes a difference)
– chutsu
Jun 13 '12 at 12:59
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Kill detached screen session [closed]
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@kapad actually quit works if you write it inline -X -S pid/sockname quit
– Eduard
Jul 4 '14 at 15:24
20
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Determine path of the executing script
I have a script called foo.R that includes another script other.R , which is in the same directory:
27 Answers
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Cleaning `Inf` values from an R dataframe
...Option 1
Use the fact that a data.frame is a list of columns, then use do.call to recreate a data.frame.
do.call(data.frame,lapply(DT, function(x) replace(x, is.infinite(x),NA)))
Option 2 -- data.table
You could use data.table and set. This avoids some internal copying.
DT <- data.table(dat...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
...PDO::ATTR_EMULATE_PREPARES is set to 1 (default). Alternatively you can avoid using prepared statements and use $pdo->exec directly.
Using exec
$db = new PDO("mysql:host=localhost;dbname=test", 'root', '');
// works regardless of statements emulation
$db->setAttribute(PDO::ATTR_EMULATE_PREPA...
Add data annotations to a class generated by entity framework
...ass ItemRequestMetaData
{
[Required]
public int RequestId {get;set;}
//...
}
}
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