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When would you use the Builder Pattern? [closed]
... what functions in the StringBuilder class were used. To sum up, the basic idea is to build complex objects and hide the implementation details of how it is being built.
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Hide Console Window in C# Console Application
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@KarolŻurowski: The idea here is that you would use this for apps that either also come with some form of UI (e.g. an icon in the sytem tray) or apps that do a certain task and then exit automatically when done. If you have neither, the app will...
How do I *really* justify a horizontal menu in HTML+CSS?
...th of the span to your use case and design, but I hope you get the general idea and can adapt it.
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MySQL - Rows to Columns
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Taking advantage of Matt Fenwick's idea that helped me to solve the problem (a lot of thanks), let's reduce it to only one query:
select
history.*,
coalesce(sum(case when itemname = "A" then itemvalue end), 0) as A,
coalesce(sum(case when itemname...
Converting a Java Keystore into PEM Format
...l applicactions. But I could not find a good way to do the conversion. Any ideas?
13 Answers
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App store link for “rate/review this app”
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Any idea how to open the "reviews" tab by default with this implementation? Apple documentation only gives me 3 parameters but none seem to be related to what I need: SKStoreProductParameterITunesItemIdentifier, SKStoreProductPar...
Android - Start service on boot
...s don't even show that it makes it to the StartupIntentReceiver. Any other ideas?
– Gady
Oct 7 '11 at 20:15
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Encrypt Password in Configuration Files? [closed]
...hey can look at the edits to find the old code I suppose). Might be a good idea to clean up your old comments as well.
– Maarten Bodewes
Apr 17 '17 at 19:32
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What's a concise way to check that environment variables are set in a Unix shell script?
...ot found" when I set the variable I want to check to "This is a test". Any ideas?
– user2294382
Nov 25 '13 at 17:41
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
... it is the slowest possible approach.
Use synchronization. This is a bad idea because you should never choke-point your threads on a server.
Use a ThreadLocal. This is the fastest approach of the 3 (see http://www.javacodegeeks.com/2010/07/java-best-practices-dateformat-in.html).
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