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How do I undo a checkout in git?
I just checked out an earlier commit from my local git repo. I haven't made any changes to it, I was just looking at it. Now I want to go back to my latest commit - how do I do that?
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how to implement a pop up dialog box in iOS
...a popup box. I highly recommend reading the Temporary Views documentation. My answer is largely a summary of this and other related documentation.
Alert (show me an example)
Alerts display a title and an optional message. The user must acknowledge it (a one-button alert) or make a simple choice (a ...
C++ mark as deprecated
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Here's a simplified version of my 2008 answer:
#if defined(__GNUC__) || defined(__clang__)
#define DEPRECATED __attribute__((deprecated))
#elif defined(_MSC_VER)
#define DEPRECATED __declspec(deprecated)
#else
#pragma message("WARNING: You need to impleme...
What is Model in ModelAndView from Spring MVC?
...Message} // displays Hello Stranger! Welcome!
Example 2
If you have...
MyBean bean = new MyBean();
bean.setName("Mike!");
bean.setMessage("Meow!");
return new ModelAndView("welcomePage","model",bean);
... then in your jsp, you can do:-
Hello ${model.name}! {model.message} // displays Hello M...
uint8_t can't be printed with cout
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Could you check my answer on this thread and tell me if my answer is right or not? stackoverflow.com/questions/15585267/…, my answer is before the last one. Thank you so much.
– R1S8K
May 26 '19 at 12...
Is there a JavaScript function that can pad a string to get to a determined length?
...aniv. You have a very good suggestion to modify the algorithm. However, in my case, the requirements always precede this problem because when I try to format something, I always have a minimum of specifications about the value that I have to treat and in this case, the specifications will correct th...
Understand homebrew and keg-only dependencies
...brew, and I'm a bit confused as to what happens when I brew something onto my system, but its brewed dependencies are keg-only, meaning that they are linked under /usr/local .
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How do you truncate all tables in a database using TSQL?
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This worked great. In my case I also had to add EXEC sp_msforeachtable "ALTER TABLE ? Disable TRIGGER all" and EXEC sp_msforeachtable "ALTER TABLE ? Enable TRIGGER all" Before and after the delete statement.
– RobC
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What is JAXB and why would I use it? [closed]
...e JAXB .jars.) The way it creates the class hierarchy is intuitive, and in my experience, does a decent job abstracting away the "XML" so that I can focus on "data".
So to answer your question: I would expect that, for small XML files, JAXB might be overkill. It requires you to create and maintain ...
How to resize a VirtualBox vmdk file
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I have symlinked the vm file from my ssd to a big ssd. I had to specify the symlink path VBoxManage clonehd "~/path/to/symlink/packer-centos-6.5-x86_64-disk1.vmdk" "/media/k0pernikus/thatFatSlowDisk/cloned_packer-centos-6.5-x86_64-disk1.vdi" If you specfiy th...