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When deleting remote git branch “error: unable to push to unqualified destination”
...e of the branch at origin, and it does not have that prefix there (the two forms are otherwise synonymous anyway).
– Jan Hudec
May 24 '16 at 17:11
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How to solve PHP error 'Notice: Array to string conversion in…'
...g <input name='C[]' in your HTML. This creates an array in PHP when the form is sent.
You are using echo $_POST['C']; to echo that array - this will not work, but instead emit that notice and the word "Array".
Depending on what you did with the rest of the code, you should probably use echo $_P...
Illegal pattern character 'T' when parsing a date string to java.util.Date
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Update for Java 8 and higher
You can now simply do Instant.parse("2015-04-28T14:23:38.521Z") and get the correct thing now, especially since you should be using Instant instead of the broken java.util.Date with the most recent versions of Java.
You should be using DateTimeFormatter instead...
ActiveRecord: List columns in table from console
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Great! Using Model.columns provides all the information for a table through ActiveRecord. Crucially for me it was the only and easiest way to gain confidence in what my primary key really was at the database level.
– nibbex
Mar 11 '...
how to change namespace of entire project?
... creates independed solution with a new namespace name an so on.
In main form find namespace name -> right click -> Refactor -> Rename and select a new name. Check all boxes and click OK.
In the solution explorer rename solution name to a new name.
In the solution explorer rename project ...
How to remove part of a string? [closed]
... of a string.
The function substr() will take a string as input, the index form where you want the string to be trimmed. and an optional parameter is the length of the substring. You can see proper documentation and example code on http://php.net/manual/en/function.substr.php
NOTE : index for a str...
Putting a simple if-then-else statement on one line [duplicate]
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You can't omit the else when using the ternary form, it results in a syntax error, but you could do a normal if in one line , I updated the samples to illustrate.
– cmsjr
Feb 15 '17 at 3:42
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How to remove newlines from beginning and end of a string?
... LINE FEED.
It is '\u000B', U+000B VERTICAL TABULATION.
It is '\f', U+000C FORM FEED.
It is '\r', U+000D CARRIAGE RETURN.
It is '\u001C', U+001C FILE SEPARATOR.
It is '\u001D', U+001D GROUP SEPARATOR.
It is '\u001E', U+001E RECORD SEPARATOR.
It is '\u001F', U+0
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Pass a PHP array to a JavaScript function [duplicate]
...ted array, check print_r($array) before json_encode() and see if the array formed is like same as above then it will work fine.
– Tarun Gupta
Dec 4 '15 at 4:25
1
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Bash tool to get nth line from a file
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sed -n '2p' < file.txt
will print 2nd line
sed -n '2011p' < file.txt
2011th line
sed -n '10,33p' < file.txt
line 10 up to line 33
sed -n '1p;3p' < file.txt
1st and 3th line
and so on...
For adding lines with sed, you can check this:
sed: insert a line in a ...