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Concatenate two string literals
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141
const string message = "Hello" + ",world" + exclam;
The + operator has left-to-right associa...
Embedding unmanaged dll into a managed C# dll
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{
int nRead = stm.Read(buf, 0, sz);
if (nRead < 1)
break;
outFile.Write(buf, 0, nRead);
}
}
}
catch
{
// This may happen if another process has already created and loaded the file.
// Since the directory includes the version number...
Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...essing a value in a dictionary by its key is cheap, because it's a fast, O(1) operation.
BTW: The correct way to do this is to use TryGetValue
obj item;
if(!dict.TryGetValue(name, out item))
return null;
return item;
This accesses the dictionary only once instead of twice.
If you really want...
Batch script: how to check for admin rights
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481
Issues
blak3r / Rushyo's solution works fine for everything except Windows 8. Running AT on Win...
What is a Memory Heap?
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edited Aug 2 '13 at 17:14
Chuck Vose
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answered Feb ...
Saving images in Python at a very high quality
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154
If you are using matplotlib and trying to get good figures in a latex document, save as an eps...
Precise Financial Calculation in JavaScript. What Are the Gotchas?
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109
You should probably scale your decimal values by 100, and represent all the monetary values in...
Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...unt;
or (if you are sure that your array will never contain more than 2^31-1 elements!),
add an explicit cast:
int count = (int)[myColors count];
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async await return Task
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edited Oct 20 '15 at 19:52
bashis
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answer...