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How to access command line arguments of the caller inside a function?
...d this much cleaner than iterating over the args.
– Félix Gagnon-Grenier
May 12 '17 at 14:25
1
T...
Favourite performance tuning tricks [closed]
...he query plan - always.
Turn on STATS, so that you can examine both IO and CPU performance. Focus on driving those numbers down, not necessarily the query time (as that can be influenced by other activity, cache, etc.).
Look for large numbers of rows coming into an operator, but small numbers coming...
Fatal error: Maximum execution time of 300 seconds exceeded
... Or set_time_limit(0); = same.
– Íhor Mé
Aug 9 '19 at 11:46
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Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
...trol characters in the ascii range would match this class. /[^\w\s]/.test('é') # true, /[^\w\s]/.test('_') # false.
– Casimir et Hippolyte
Oct 18 '19 at 11:00
...
Cannot send a content-body with this verb-type
...Headers.Add("Accept-Language", "en-us\r\n");
p_request.Headers.Add("UA-CPU", "x86 \r\n");
p_request.Headers.Add("Cache-Control", "no-cache\r\n");
p_request.KeepAlive = true;
}
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i...
JSHint and jQuery: '$' is not defined
The following JS:
9 Answers
9
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How to access random item in list?
...ough the original list in an ordered way.
– Johan Tidén
Aug 7 '13 at 12:24
5
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Exception handling in R [closed]
...e it, but knows how to construct an
error and
diligently conveys his naiveté:
low_level_ABS <- function(x){
if(x<0){
#construct an error
negative_value_error <- structure(
# with class `negative_value`
class = c("negative_value",...
Can I set subject/content of email using mailto:?
...e: you don't have to htmlescape the subject
– Oscar Pérez
Dec 9 '13 at 14:17
18
Note that W3C re...
String.Replace ignoring case
...nsensitive way to replace all values.
Advantages of this method:
High CPU and MEMORY efficiency;
It is the fastest solution, 2.5 times faster than other's methods
with regular expressions (proof in the end);
Suitable for removing parts from the input string (set newValue to
null), optimized for...