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HEAD and ORIG_HEAD in Git

... possibly dangerous behavior, to be easy to revert them. It is less useful now that Git has reflog: HEAD@{1} is roughly equivalent to ORIG_HEAD (HEAD@{1} is always last value of HEAD, ORIG_HEAD is last value of HEAD before dangerous operation). For more information read git(1) manpage, Git User's M...
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UITableViewCell, show delete button on swipe

... Also important to know: these are UITableViewDataSource methods and NOT UITableViewDelegate methods. – Dave Albert May 14 '13 at 9:49 ...
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How can I reliably determine the type of a variable that is declared using var at design time?

... a local can be expensive so we want to defer that work if we need to. We now have a lazily-built database that can tell us the type of every local. So, getting back to that "foo." -- we figure out which statement the relevant expression is in and then run the semantic analyzer against just that st...
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When is it right for a constructor to throw an exception?

... I realize now that I didn't include a link to the original article, blogs.msdn.com/b/ericlippert/archive/2008/09/10/… Things like ArgumentException/ArgumentNullException are boneheaded: just plain bugs in the calling code. He says "...
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Customizing Bootstrap CSS template

...rap 4 I'm revisiting this Bootstrap customization question for 4.x, which now utilizes SASS instead of LESS. In general, there are 2 ways to customize Bootstrap... 1. Simple CSS Overrides One way to customize is simply using CSS to override Bootstrap CSS. For maintainability, CSS customizations a...
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What is the preferred syntax for defining enums in JavaScript?

...avaScript#Versions) it's applicable to Firefox 4, IE 9, Opera 11.60 and I know it works in Chrome. – Artur Czajka Mar 15 '12 at 11:05 ...
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How do I create a unique ID in Java? [duplicate]

...eMillis; private long discriminator; public IdFactoryImpl() throws UnknownHostException { this.hostName = InetAddress.getLocalHost().getHostAddress(); this.creationTimeMillis = System.currentTimeMillis(); this.lastTimeMillis = creationTimeMillis; } public synchronized Serializa...
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Adding elements to object

I need to populate a json file, now I have something like this: 17 Answers 17 ...
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How to remove time portion of date in C# in DateTime object only?

... Use the Date property: var dateAndTime = DateTime.Now; var date = dateAndTime.Date; The date variable will contain the date, the time part will be 00:00:00. share | improv...
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How to use android emulator for testing bluetooth application?

... adapter to 'Bridged'. · Start the VM and select 'Live CD VESA' at boot. Now you need to find out the IP of this VM. Go to terminal in VM (use Alt+F1 & Alt+F7 to toggle) and use the netcfg command to find this. Now you need open a command prompt and go to your android install folder (on host)...