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How can I force division to be floating point? Division keeps rounding down to 0?
...number but also float. I was using an integer division to calculate a list index and getting an error because of that.
– R. Navega
Dec 16 '18 at 20:46
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Maximum length of the textual representation of an IPv6 address?
I want to store the data returned by $_SERVER["REMOTE_ADDR"] in PHP into a DB field, pretty simple task, really. The problem is that I can't find any proper information about the maximum length of the textual representation of an IPv6 address, which is what a webserver provides through $_SERVER...
What should every developer know about databases? [closed]
...There's a connection between what I wrote and topics such as Explain Plan, Indexing, and Data Normalization. I'd love to discuss that connection in greater depth in some sort of discussion forum. SO is not such a forum.
– Walter Mitty
Jan 1 '10 at 14:15
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Use NUnit Assert.Throws method or ExpectedException attribute?
...ub.com/nunit/docs/wiki/Breaking-Changes
How to use:
https://www.nunit.org/index.php?p=exceptionAsserts&r=2.5
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Data structure: insert, remove, contains, get random element, all at O(1)
... in the array.
insert(value): append the value to array and let i be its index in A. Set H[value]=i.
remove(value): We are going to replace the cell that contains value in A with the last element in A. let d be the last element in the array A at index m. let i be H[value], the index in the array o...
Clustered vs Non-Clustered
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The distinction between a clustered vs. non-clustered index is that the clustered index determines the physical order of the rows in the database. In other words, applying the clustered index to PersonId means that the rows will be physically sorted by PersonId in the table, all...
API Keys vs HTTP Authentication vs OAuth in a RESTful API
...the API, then use oAuth.
Here's a good description: http://www.srimax.com/index.php/do-you-need-api-keys-api-identity-vs-authorization/
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For-each over an array in JavaScript
...ent above, the callback is called with three: The value of each entry, the index of that entry, and a reference to the array you're iterating over (in case your function doesn't already have it handy).
Unless you're supporting obsolete browsers like IE8 (which NetApps shows at just over 4% market s...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注IT技能提升
... }
sfHelper.PutElement(0, (void*)&var); // parameter1 -> index 0
LPSAFEARRAY sa = sfHelper.GetArray();
_variant_t varRet;
if (m_ScriptObj.RunProcedure(strProc, &sa, &varRet))
m_ctlResult.SetWindowText( (LPCTSTR)(_bstr_t(varRet)) );
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注IT技能提升
... }
sfHelper.PutElement(0, (void*)&var); // parameter1 -> index 0
LPSAFEARRAY sa = sfHelper.GetArray();
_variant_t varRet;
if (m_ScriptObj.RunProcedure(strProc, &sa, &varRet))
m_ctlResult.SetWindowText( (LPCTSTR)(_bstr_t(varRet)) );
...