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How do I measure execution time of a command on the Windows command line?
... start=%time%
:: Runs your command
cmd /c %*
set end=%time%
set options="tokens=1-4 delims=:.,"
for /f %options% %%a in ("%start%") do set start_h=%%a&set /a start_m=100%%b %% 100&set /a start_s=100%%c %% 100&set /a start_ms=100%%d %% 100
for /f %options% %%a in ("%end%") do set end_h=...
Exposing database IDs - security risk?
...tifiers is a necessity, however, is in session IDs or other authentication tokens, where the ID itself authenticates a request. These should be generated by a cryptographic RNG.
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How to write an async method with out parameter?
...nnectConstants.Errors.AccessDenied,
ErrorDescription = "Access token provided is not valid."
}));
}
return result utilizes the method signature defined property names. e.g:
var foo = await TryLogin(request);
if (foo.IsSuccess)
return foo.Result;
...
When should you branch?
... task enough when the task isn't a complicated feature?" Sure. By the same token, when the task is complicated, one commit isn't enough (I commit every few minutes if things are going well). Why force one commit per task? • "Also bugs from folks can easily make their ways to the main branch" Actua...
What Regex would capture everything from ' mark to the end of a line?
...mber of any chars [including zero chars] ending with an end of string/line token:
'.*$
And if you wanted to capture everything after the ' char but not include it in the output, you would use:
(?<=').*$
This basically says give me all characters that follow the ' char until the end of the l...
Converting 'ArrayList to 'String[]' in Java
...th array, even creating it and throwing it away, is on average faster than allocating an array of the right size. For benchmarks and explanation see here: shipilev.net/blog/2016/arrays-wisdom-ancients
– Stuart Marks
Jan 21 '16 at 8:29
...
Escape single quote character for use in an SQLite query
...eded by a single "x" or "X" character. ... A literal value can also be the token "NULL".
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How to download .zip from GitHub for a particular commit sha?
...if this is a private repo then wget will not work unless you pass an OAuth token as well.
Here's more info on that:
Having trouble downloading Git archive tarballs from Private Repo
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How to find a hash key containing a matching value
... #invert is a really bad idea in this case, since you are essentially allocating memory for throw-away hash object just for the sake of finding a key. Depending on hash size it have serious performance impact
– Dr.Strangelove
Jun 1 '17 at 11:57
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Parsing JSON with Unix tools
...print($1)"; } so that I could write: curl ...... | jsonq 'json.dumps([key["token"] for key in obj], indent=2)' & more of similar scary stuff... Btw, obj[0] seems unnecessary, it looks like just obj works OK in default cases (?).
– akavel
Mar 23 '15 at 13:05...