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Converting A String To Hexadecimal In Java
I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ.
21 Answers
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Fastest check if row exists in PostgreSQL
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How about simply:
select 1 from tbl where userid = 123 limit 1;
where 123 is the userid of the batch that you're about to insert.
The above query will return either an empty set or a single row, depending on whether there are records with the given userid.
If this turns o...
PHP Redirect with POST data
...is some pseudocode
HTML:
<form id="paymentForm" method="post" action="https://example.com">
<input type="hidden" id="customInvoiceId" .... />
<input type="hidden" .... />
<input type="submit" id="submitButton" />
</form>
JS (using jQuery for convenience but t...
Insert all values of a table into another table in SQL
...dited Feb 26 '14 at 1:12
hichris123
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answered Apr 21 '10 at 9:35
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If statement in aspx page
...erver">
<% If Request.QueryString("id_query_param") = 123 Then 'Add some VB comment here,
'which will not be visible in the rendered source code of the aspx page later %>
<!-- add some html content depending on -->
<!-- the conditi...
How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
...nly non-devDependencies to be installed regardless of the NODE_ENV.
from: https://docs.npmjs.com/cli/install
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How do I specify the platform for MSBuild?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Is a GUID unique 100% of the time?
...ade (for .NET) and how you could get the same guid in the right situation.
https://ericlippert.com/2012/04/24/guid-guide-part-one/
https://ericlippert.com/2012/04/30/guid-guide-part-two/
https://ericlippert.com/2012/05/07/guid-guide-part-three/
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Why is GHC so large/big?
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Here's the directory size breakdown on my box:
https://spreadsheets.google.com/ccc?key=0AveoXImmNnZ6dDlQeHY2MmxPcEYzYkpweEtDSS1fUlE&hl=en
It looks like the largest directory (123 MB) is the binaries for compiling the compiler itself. The documents weigh in at an ast...
Adding a collaborator to my free GitHub account?
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Go to Manage Access page under settings (https://github.com/user/repo/settings/access) and add the collaborators as needed.
Screenshot:
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