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Sql Server string to date conversion
...TRY_PARSE(FORMAT(@d, N'MMM-dd/yyyy HH:mm:ss') AS DATETIME);
-- returns an error if the conversion fails:
SELECT PARSE(FORMAT(@d, N'MMM-dd/yyyy HH:mm:ss') AS DATETIME);
I strongly encourage you to take more control and sanitize your date inputs. The days of letting people type dates using whatever...
Naming “class” and “id” HTML attributes - dashes vs. underlines [closed]
.../
.demoimage {}
/* Not recommended: uses underscore instead of hyphen */
.error_status {}
/* Recommended */
#video-id {}
.ads-sample {}
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follo...
Random record in ActiveRecord
... The code Model.find(:offset => offset).first will throw error. I think Model.first(:offset => offset) might perform better.
– Harish Shetty
May 3 '10 at 0:30
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How to write a simple Html.DropDownListFor()?
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I recieve below error when try your code : "Object reference not set to an instance of an object."
– Bashar Abu Shamaa
Nov 22 '12 at 8:55
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Can a variable number of arguments be passed to a function?
...t this is unfortunately not general enough: manyArgs(x = 3) fails with TypeError. Skumedel's answer shows the solution to this. The key point is that the general signature of a function is f(*list_args, **keyword_args) (not f(*list_args)).
– Eric O Lebigot
Mar ...
delete vs delete[] operators in C++
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I made this error when I had an array of C strings like "char** strArray". If you have an array like I do, you need to iterate through the array and delete/free each element, then delete/free the strArray itself. Using "delete[]" on the ...
Is there a way to change the environment variables of another process in Unix?
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On some systems gdb may give the following error: 'putenv' has unknown return type; cast the call to its declared return type; in those cases you should change putenv call to this: call (int) putenv ("env_var_name=env_var_value")
– Emir Uner
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Wrapping StopWatch timing with a delegate or lambda?
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The StopWatch class does not need to be Disposed or Stopped on error. So, the simplest code to time some action is
public partial class With
{
public static long Benchmark(Action action)
{
var stopwatch = Stopwatch.StartNew();
action();
stopwatch.Stop();...
Escape a string for a sed replace pattern
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thanks! if anyone else gets syntax error when trying to use it, just like me, just remember to run it using bash, not sh
– Konstantin Pereiaslov
Apr 8 '13 at 18:56
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How to force GitHub Pages build?
... in the tags (,) and that caused this issue.
You will not get relevant error messages if there are any issues in your .md file. I recommend you to check for the build status and compare the changes if you are facing the same issue.
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