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How to undo 'git reset'?
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Short answer:
git reset 'HEAD@{1}'
Long answer:
Git keeps a log of all ref updates (e.g., checkout, reset, commit, merge). You can view it by typing:
git reflog
Somewhere in this list is the commit that you lost. Let's say you just typed g...
Java: splitting a comma-separated string but ignoring commas in quotes
I have a string vaguely like this:
11 Answers
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Can CSS detect the number of children an element has?
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NOTE: This solution will return the children of sets of certain lengths, not the parent element as you have asked. Hopefully, it's still useful.
Andre Luis came up with a method: http://lea.verou.me/2011/01/styling-children-based-on-their-number-with-css3/ Unfortunately, ...
Notification click: activity already open
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You need to set the launchMode attribute of the Activity you are starting to singleTop. This will cause incoming Intents to be delivered to the existing instance rather than starting a new instance when that Activity is already at the t...
How to read contacts on Android 2.0
...); } else { Intent i = new Intent(Intent.ACTION_INSERT_OR_EDIT); i.setType(Contacts.CONTENT_ITEM_TYPE); i.putExtra(Insert.NAME, name); i.putExtra(Insert.PHONE, phone); i.putExtra(Insert.COMPANY, companie); i.putExtra(Insert.POSTAL, adresse); startActivity(i); } checkConta...
Why do I get “a label can only be part of a statement and a declaration is not a statement” if I hav
I have the following simplified code:
2 Answers
2
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Is there a 'foreach' function in Python 3?
...tion here} {stuff that runs on each iteration} {commands here...} eg: for {set x 1} {$x <= 10} {incr x} {puts $x} you can also add extra checks inside the iteration braces using ';'. To me would make more sense if he came here asking if python had a true 'for' loop
– Francis...
How do I copy the contents of one stream to another?
What is the best way to copy the contents of one stream to another? Is there a standard utility method for this?
13 Answers...
How are virtual functions and vtable implemented?
We all know what virtual functions are in C++, but how are they implemented at a deep level?
12 Answers
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How do I detect “shift+enter” and generate a new line in Textarea?
Currently, if the person presses enter inside the text area, the form will submit.
Good, I want that.
13 Answers
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