Why are there two different getline() functions (if indeed there are)?
The global getline() function works with C++ std::string objects. The istream::getline() methods work with “classic” C strings (pointers to char).
string
grep without string
Either of the these will do: grep -v “def” input_file | grep “abc” or grep “abc” input_file | grep -v “def” The following will also preserve coloring if you only want to see the output on stdout: grep –color=always “abc” input_file | grep -v “def” The -v option (stands for “invert match”) tells grep to … Read more
How to truncate text in string after/before separator in PowerShell
$pos = $name.IndexOf(“;”) $leftPart = $name.Substring(0, $pos) $rightPart = $name.Substring($pos+1) Internally, PowerShell uses the String class.
Using JavaScript to check whether a string contains Japanese characters (including kanji)
Check whether this works or not. I found this website that seems to list all the characters in Unicode that might be used in Japanese text. The corresponding regex (for single character) would be: /[\u3000-\u303f\u3040-\u309f\u30a0-\u30ff\uff00-\uff9f\u4e00-\u9faf\u3400-\u4dbf]/ ————-_____________————-_____________————-_____________ Punctuation Hiragana Katakana Full-width CJK CJK Ext. A Roman/ (Common & (Rare) Half-width Uncommon) Katakana The ranges are (as … Read more
How do I represent an Optional String in Go?
A logical solution would be to use *string as mentioned by Ainar-G. This other answer details the possibilities of obtaining a pointer to a value (int64 but the same works for string too). A wrapper is another solution. Using just string An optional string means a string plus 1 specific value (or state) saying “not … Read more
convert string to html code in django template [duplicate]
{{ description | safe }} https://docs.djangoproject.com/en/dev/ref/templates/builtins/?from=olddocs#safe more https://docs.djangoproject.com/en/dev/topics/templates/#automatic-html-escaping
STRING_AGG aggregation result exceeded the limit of 8000 bytes error
Try as below select c.id , c.bereichsname , STRING_AGG( CAST(j.oberbereich as nvarchar(MAX)),’,’) oberBereiches from stellenangebote_archiv j join bereiche c on j.bereich_id = c.id group by c.id, c.bereichsname So the problem is the length of the concatenated string is exceeding the character limit of the result column. So we are setting the limit to max by … Read more