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Can I use if (pointer) instead of if (pointer != NULL)?
...afe to check a pointer to not being NULL by writing simply if(pointer) or do I have to use if(pointer != NULL) ?
14 An...
Should I call Close() or Dispose() for stream objects?
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A quick jump into Reflector.NET shows that the Close() method on StreamWriter is:
public override void Close()
{
this.Dispose(true);
GC.SuppressFinalize(this);
}
And StreamReader is:
public override void Close()
{
this.Dispose(true);
...
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
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To answer your concerns:
MySQL >= 5.1.17 (or >= 5.1.21 for the PREPARE and EXECUTE statements) can use prepared statements in the query cache. So your version of MySQL+PHP can use prepared statements with the query cache. However, make careful note of the caveats ...
Can a CSS class inherit one or more other classes?
I feel dumb for having been a web programmer for so long and not knowing the answer to this question, I actually hope it's possible and I just didn't know about rather than what I think is the answer (which is that it's not possible).
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Is it better to specify source files with GLOB or each file individually in CMake?
CMake offers several ways to specify the source files for a target.
One is to use globbing ( documentation ), for example:
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Why should text files end with a newline?
... that all text files should end with a newline. I've known of this "rule" for years but I've always wondered — why?
18 An...
GB English, or US English?
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I would tend to use US-English as that has become the norm in other APIs. Speaking as an English programmer, I don't have any problem using "color", for example.
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Webfonts or Locally loaded fonts?
...y from using external font resources, but as of late, I have been looking for alternate methods of loading fonts to see if there's a better way; better methods have a way of just appearing out of the blue.
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How can I get the Google cache age of any URL or web page? [closed]
In my project I need the Google cache age to be added as important information. I tried to search sources for the Google cache age, that is, the number of days since Google last re-indexed the page listed.
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Return multiple values in JavaScript?
...he latest ECMAScript 6 syntax*, you can also destructure the return value more intuitively:
const [first, second] = getValues();
If you want to put "labels" on each of the returned values (easier to maintain), you can return an object:
function getValues() {
return {
first: getFirstV...