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Should I use the datetime or timestamp data type in MySQL?
Would you recommend using a datetime or a timestamp field, and why (using MySQL)?
39 Answers
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iOS Detect 3G or WiFi
...has provided here
Reachability *reachability = [Reachability reachabilityForInternetConnection];
[reachability startNotifier];
NetworkStatus status = [reachability currentReachabilityStatus];
if(status == NotReachable)
{
//No internet
}
else if (status == ReachableViaWiFi)
{
//WiFi
}
els...
JavaScript Form Submit - Confirm or Cancel Submission Dialog Box
For a simple form with an alert that asks if fields were filled out correctly, I need a function that does this:
6 Answers
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Checking for a dirty index or untracked files with Git
How can I check if I have any uncommitted changes in my git repository:
14 Answers
14
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What is a “surrogate pair” in Java?
I was reading the documentation for StringBuffer , in particular the reverse() method. That documentation mentions something about surrogate pairs . What is a surrogate pair in this context? And what are low and high surrogates?
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Should you declare methods using overloads or optional parameters in C# 4.0?
...llowing:
Do you need your code to be used from languages which don't support optional parameters? If so, consider including the overloads.
Do you have any members on your team who violently oppose optional parameters? (Sometimes it's easier to live with a decision you don't like than to argue the ...
Check if string contains only whitespace
... the Unicode character database (see unicodedata), either its general category is Zs (“Separator, space”), or its bidirectional class is one of WS, B, or S.
Combine that with a special case for handling the empty string.
Alternatively, you could use str.strip() and check if the result is empty....
How to pip or easy_install tkinter on Windows
My Idle is throwing errors that and says tkinter can't be imported.
12 Answers
12
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Is PHP compiled or interpreted?
Is PHP compiled or interpreted?
9 Answers
9
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Representing Monetary Values in Java [closed]
I understand that BigDecimal is recommended best practice for representing monetary values in Java. What do you use? Is there a better library that you prefer to use instead?
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