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How to pass optional arguments to a method in C++?

... void myfunc(int blah, char mode[] = NULL) – Pramendra Gupta Sep 24 '10 at 4:28 2 ...
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Given a URL to a text file, what is the simplest way to read the contents of the text file?

... = urllib2.urlopen("http://www.google.com").read(20000) # read only 20 000 chars data = data.split("\n") # then split it into lines for line in data: print line * Second example in Python 3: import urllib.request # the lib that handles the url stuff for line in urllib.request.urlopen(t...
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how to get last insert id after insert query in codeigniter active record

...ered Oct 3 '19 at 20:10 Tristan CHARBONNIERTristan CHARBONNIER 76588 silver badges1010 bronze badges ...
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Convert JS date time to MySQL datetime

...me()-(starttime.getTimezoneOffset()*60000)); // toISOString() is always 24 characters long: YYYY-MM-DDTHH:mm:ss.sssZ. // .slice(0, 19) removes the last 5 chars, ".sssZ",which is (UTC offset). // .replace('T', ' ') removes the pad between the date and time. var formatedMysqlString = fixedtime.toISOSt...
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Delete empty lines using sed

...\s*$ will match all "empty" lines, empty here means, the line contains no chars, or the line contains only empty strings (E.g. spaces). All matched lines will be removed by sed, with the d command. – Kent Feb 26 '17 at 19:41 ...
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Receive JSON POST with PHP

...eeing did not work when the JSON was being sent with outer most "container chars" as []. This answer here with RAW_POST_DATA did the trick for me. And is fine with my current PHP stack. I was stuck for a while .. thanks very much for this solution! – Gene Bo ...
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How to convert an NSString into an NSNumber

...ing containing a number of any primitive data type (e.g. int , float , char , unsigned int , etc.)? The problem is, I don't know which number type the string will contain at runtime. ...
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PHP Replace last occurrence of a String in a String?

... This works as long as there isn't any repeated characters. In my situation I'm striping the page number off the archive date so I have "2015-12/2" and it takes all / and all 2 off the end becoming "2015-1". – Mike Jun 3 '16 at 21:00 ...
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Does C# have an equivalent to JavaScript's encodeURIComponent()?

...). The point of encoding/escaping is that you're conveying that a reserved character should be passed through without its usual meaning (e.g. that ? identifies the query, or & separates query parameters). This requires knowledge that UrlEncode does not and cannot have. – Br...
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MySQL Conditional Insert

...t have dual already, you need to create it. CREATE TABLE dual ( dummy CHAR(1) DEFAULT 'x' NOT NULL CHECK (dummy = 'x') PRIMARY KEY ); INSERT INTO dual VALUES('x'); REVOKE ALL ON dual FROM PUBLIC; GRANT SELECT ON dual TO PUBLIC; – Jonathan Leffler Feb 24 '...