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/bin/sh: pushd: not found
...y my PS1 is (\u) \h:\w> but I just stripped it down to a generic string now for the answer. The prompt in DOS is also ending with > by default ($P$G IIRC), and I like that.
– hlovdal
Mar 4 '11 at 12:28
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VBoxManage: error: Failed to create the host-only adapter
...upport/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh" restart
You should now be able to run vagrant up or vagrant reload and have your new host configured.
As mentioned in this answer, recent versions of macOS can block VirtualBox.
Solution:
Go to System Preferences > Security & Pri...
How do I make a UITableViewCell appear disabled?
I know about UITableview: How to Disable Selection for Some Rows but Not Others and cell.selectionStyle = UITableViewCellSelectionStyleNone , but how do I make a cell (or any UIView for that matter) appear disabled (grayed-out) like below?
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Create Git branch with current changes
...out new branch: (this will not reset your work.)
git checkout newfeature
Now commit your work on this new branch:
git commit -s
Using above steps will keep your original branch clean and you dont have to do any 'git reset --hard'.
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Overriding the java equals() method - not working?
...ider:
Object obj = new Book();
obj.equals("hi");
// Oh noes! What happens now? Can't call it with a String that isn't a Book...
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First letter capitalization for EditText
...oes enabling this cause my android:lines="7" to no longer show 7 lines (it now defaults back to 1 line)
– James Wierzba
Dec 14 '15 at 2:38
3
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Print new output on same line [duplicate]
... Thanks for the quick response and update. That makes so much more sense now. I read the help function a dozen times and wasn't obviously paying attention. :)
– onxx
Aug 20 '12 at 4:39
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How to pass variable number of arguments to a PHP function
...
This is now possible with PHP 5.6.x, using the ... operator (also known as splat operator in some languages):
Example:
function addDateIntervalsToDateTime( DateTime $dt, DateInterval ...$intervals )
{
foreach ( $intervals as $i...
How can I use swift in Terminal?
... xcode-select -s /Applications/Xcode7.app/
xcrun --sdk macosx swift
from now on the default active developer directory changed, you can check that using:
xcode-select -p
If you want to use snapshots provided by Swift.org, you should not miss Installation here.
as first answered by me in Ru...
How does Java handle integer underflows and overflows and how would you check for it?
...eld a negative value, so an overflow occurs if arg1 + arg2 > MAX_VALUE. Now the maximum value that could result would be MAX_VALUE + MAX_VALUE (the extreme case both arguments are MAX_VALUE). For a byte (example) that would mean 127 + 127 = 254. Looking at the bit representations of all values th...