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How to replace part of string by position?

... extra cost by working within a pre-allocated section of memory and moving chars round within it. – redcalx Apr 17 '18 at 15:52 ...
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Add line break to ::after or ::before pseudo-element content

...e break is still subject to the 'white-space' property. See "Strings" and "Characters and case" for more information on the "\A" escape sequence. So you can use: #headerAgentInfoDetailsPhone:after { content:"Office: XXXXX \A Mobile: YYYYY "; white-space: pre; /* or pre-wrap */ } http://jsfi...
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How do I replace multiple spaces with a single space in C#?

... @Oscar Joel’s code isn’t a simple loop through all characters! It’s a hidden nested loop that has a quadratic worst case. This regular expression, by contrast, is linear, only builds up a single string (= drastically reduced allocation costs compared to Joel’s code) and ...
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Clear android application user data

.... So, run su first. Here is the sample code: private static final String CHARSET_NAME = "UTF-8"; String cmd = "pm clear com.android.browser"; ProcessBuilder pb = new ProcessBuilder().redirectErrorStream(true).command("su"); Process p = pb.start(); // We must handle the result stream in another T...
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Case-insensitive search

...ut bear in mind it is a regular expression, and thus can contain regex metacharacters. If you want to take the string from elsewhere (eg, user input), or if you want to avoid having to escape a lot of metacharacters, then you're probably best using indexOf like this: matchString = 'best'; // If the...
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How do I find a stored procedure containing ?

... Be aware routine_definition is cropped at 4000 chars just in case you have a long procedure. Use OBJECTPROPERTY method instead. – PeteT Jul 6 '11 at 11:07 ...
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Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL

... Use the date function: select date(timestamp_field) from table From a character field representation to a date you can use: select date(substring('2011/05/26 09:00:00' from 1 for 10)); Test code: create table test_table (timestamp_field timestamp); insert into test_table (timestamp_field) v...
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jQuery get input value after keypress

... This is because keypress events are fired before the new character is added to the value of the element (so the first keypress event is fired before the first character is added, while the value is still empty). You should use keyup instead, which is fired after the character has b...
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How to get primary key column in Oracle?

...e which is called test and then query create table test ( id int, name varchar2(20), city varchar2(20), phone int, constraint pk_id_name_city primary key (id,name,city) ); SELECT cols.table_name, cols.column_name, cols.position, cons.status, cons.owner FROM all_constraints cons, all_cons_columns c...
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Remove Last Comma from a string

...cript, how can I remove the last comma, but only if the comma is the last character or if there is only white space after the comma? This is my code. I got a working fiddle . But it has a bug. ...