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Launching Google Maps Directions via an intent on Android
... this will give the user a dialog to choose between opening it via browser or Google Maps.
This will fire up Google Maps in navigation mode directly:
Intent intent = new Intent(android.content.Intent.ACTION_VIEW,
Uri.parse("google.navigation:q=an+address+city"));
UPDATE
In May 2017 Google l...
Escaping single quote in PHP when inserting into MySQL [duplicate]
... means that strings gathered from $_GET, $_POST and $_COOKIES are escaped for you (i.e., "O'Brien" -> "O\'Brien").
Once you store the data, and subsequently retrieve it again, the string you get back from the database will not be automatically escaped for you. You'll get back "O'Brien". So, you ...
How expensive is RTTI?
...ys that "RTTI is expensive," but none of them actually give any benchmarks or quantitative data reguarding memory, processor time, or speed.
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How to install both Python 2.x and Python 3.x in Windows
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I found that the formal way to do this is as follows:
Just install two (or more, using their installers) versions of Python on Windows 7 (for me work with 3.3 and 2.7).
Follow the instuctions below, changing the parameters for your needs.
...
What's the equivalent of Java's Thread.sleep() in JavaScript? [duplicate]
...threads in JavaScript:
JavaScript and Threads
Why doesn't JavaScript support multithreading?
And this question may also be helpful:
setTimeout - how to avoid using string for callback?
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Collections.emptyList() vs. new instance
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Implementations of this method need not create a separate List object for each call. Using this method is likely to have comparable cost to using the like-named field. (Unlike this method, the field does not provide type safety.)
The implementation of emptyList looks as follows:
public static...
What is the reason not to use select *?
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The essence of the quote of not prematurely optimizing is to go for simple and straightforward code and then use a profiler to point out the hot spots, which you can then optimize to be efficient.
When you use select * you're make it impossible to profile, therefore you're not writing cle...
How to set the Default Page in ASP.NET?
Is there any section or code which allows us to set default page in web.config ?
8 Answers
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How to run a PowerShell script from a batch file
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@joey it worked thanks..but after running the bat file i got this error "Waring:column 'command' does not fit into the display and was removed"
– Eka
Oct 12 '13 at 16:31
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What is the fastest way to compare two sets in Java?
...r? Your method has a void return type so I assume you'll do the necessary work in this method.
More fine-grained control if you need it:
if (!firstSet.containsAll(secondSet)) {
// do something if needs be
}
if (!secondSet.containsAll(firstSet)) {
// do something if needs be
}
If you need to ...