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Pointers vs. values in parameters and return values
...as matching pairs, for convenience: existingUser.LoadFromJSON(json []byte) error could be wrapped by NewUserFromJSON(json []byte) (*User, error). Again, it pushes the choice between laziness and pinching allocations to the individual caller.
Callers seeking to recycle memory can let sync.Pool handle...
How to get IP address of the device from code?
....
* @param str which to be converted
* @return array of NULL if error was found
*/
public static byte[] getUTF8Bytes(String str) {
try { return str.getBytes("UTF-8"); } catch (Exception ex) { return null; }
}
/**
* Load UTF8withBOM or any ansi text file.
...
Checking for the correct number of arguments
...output usage to stderr and exit with a failure status code.
More friendly error reporting:
#!/bin/sh
if [ "$#" -ne 1 ]; then
echo "Usage: $0 DIRECTORY" >&2
exit 1
fi
if ! [ -e "$1" ]; then
echo "$1 not found" >&2
exit 1
fi
if ! [ -d "$1" ]; then
echo "$1 not a directory" &g...
Swift how to sort array of custom objects by property value
...ects of this type and when I try to sort it, I get a Could not find member error. Any idea why this is?
– Isuru
Sep 28 '14 at 16:34
3
...
How do I stop a Git commit when VI is on the screen waiting for a commit message?
...itor exit with a non-zero exit code. In Vim, you can use :cq (quit with an error code).
It's worth noting that you can always reset your working copy to the state it was in before the commit with git reset HEAD^.
share
...
No Swipe Back when hiding Navigation Bar in UINavigationController
... in the UINavigationController stack is what is causing the EXC_BAD_ACCESS errors.
Full Solution
First, add this class to your project:
class InteractivePopRecognizer: NSObject, UIGestureRecognizerDelegate {
var navigationController: UINavigationController
init(controller: UINavigationC...
'git branch -av' showing remote branch that no longer exists
...eady deleted the branch on the remote computer's git repo, so you see this error message.
Here is a link that summarizes these commands.
The second problem deals with checkout.
When checking out a branch, you want to do so from a local branch, not the remote branch. That is why you get the error...
Warning: Found conflicts between different versions of the same dependent assembly
...indows.Forms. You can quickly add a binding redirect by double-clicking on error in Visual Studio.
Use CopyLocal=true. I'm not sure if this will suppress the warning. It will, like option 2 above, mean that all projects will use the .Net 3.5 version of System.Windows.Forms.
Here are a couple of wa...
How can I get a side-by-side diff when I do “git diff”?
...
@Tilo I am getting error for vim as im: Warning: Output is not to a terminal
– dead programmer
May 25 '17 at 10:31
...
Convert array of integers to comma-separated string
...ouldn't use the .net 4 version and i didn't understood why i was having an error until i saw your answer , thanks.
– Luis Tellez
May 21 '13 at 21:17
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