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How to generate random SHA1 hash to use as ID in node.js?
...a HMAC-SHA1 hash?
I'd create a hash of the current timestamp + a random number to ensure hash uniqueness:
var current_date = (new Date()).valueOf().toString();
var random = Math.random().toString();
crypto.createHash('sha1').update(current_date + random).digest('hex');
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How to create an infinite loop in Windows batch file?
This is basically what I want in a batch file. I want to be able to re-run "Do Stuff" whenever I press any key to go past the "Pause".
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Batch files : How to leave the console window open
I have two batch files, one of them executes another, i.e.
9 Answers
9
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How to add an integer to each element in a list?
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answered Feb 16 '12 at 1:54
Ned BatchelderNed Batchelder
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Cannot drop database because it is currently in use
I want to drop a database. I have used the following code, but to no avail.
17 Answers
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How to allocate aligned memory only using the standard library?
I just finished a test as part of a job interview, and one question stumped me, even using Google for reference. I'd like to see what the StackOverflow crew can do with it:
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How to write log base(2) in c/c++
Is there any way to write log(base 2) function?
14 Answers
14
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Gson: Directly convert String to JsonObject (no POJO)
...'t seem to figure this out.
I'm attempting JSON tree manipulation in GSON, but I have a case where I do not know or have a POJO to convert a string into, prior to converting to JsonObject . Is there a way to go directly from a String to JsonObject ?
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Laravel Eloquent: Ordering results of all()
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You can actually do this within the query.
$results = Project::orderBy('name')->get();
This will return all results with the proper order.
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Displaying build times in Visual Studio?
Our build server is taking too long to build one of our C++ projects. It uses Visual Studio 2008. Is there any way to get devenv.com to log the time taken to build each project in the solution, so that I know where to focus my efforts?
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