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How can I remove a key and its value from an associative array?
...key3"]=> string(6) "value3" ["key4"]=> string(6) "value4" }
read more about array_diff: http://php.net/manual/en/function.array-diff.php
To remove an element by using index:
array_splice($arr, 1, 1);
var_dump($arr);
// array(1) { ["key3"]=> string(6) "value3" }
read more about ar...
Syntax for a single-line Bash infinite while loop
...ssible to use sleep command in while's condition. Making one-liner looking more clean imho.
while sleep 2; do echo thinking; done
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Conversion from Long to Double in Java
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Granted the example in the answer looks more reasonable now having been edited. I maintain that conversion from a value to a double via a String is not good practice. I would have thought that to be fairly uncontroversial.
– Joe Kearney
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Xcode stuck on Indexing
...ason because Xcode got stucked on "Indexing". I can't Build the project anymore. If I try to build, Xcode freezes and I have to force quit. This happens only with this project.
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VBoxManage: error: Failed to create the host-only adapter
...r StartupItems. If it isn't, see @pazhyn's answer below, which seems to be more general & worked for me.
– jamesplease
Aug 18 '14 at 15:16
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What is the difference between inversedBy and mappedBy?
...ufficient for me to understand what was going on, so after delving into it more I think I have a way of explaining it that will make sense for people who struggled like I did to understand.
inversedBy and mappedBy are used by the INTERNAL DOCTRINE engine to reduce the number of SQL queries it has t...
Making a UITableView scroll when text field is selected
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Inno Setup for Windows service?
..."; Parameters: "start WinServ". if it doesn't work, you could just add one more switch --start to your c# application and start windows service directly from the program by using ServiceController class (msdn.microsoft.com/en-us/library/…).
– lubos hasko
Sep ...
How to define hash tables in Bash?
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Undo a Git merge that hasn't been pushed yet
... commit that is at the top of the log, and this commit has two parents (or more than 2 if you do an octopus merge). If you remove this one merge commit, then all of the older commits that came in from the merge will disappear, too. To be safe, though, after a reset git will tell you where the new he...