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Replace first occurrence of string in Python
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string.replace(s, old, new[, maxreplace])
Return a copy of string s with all occurrences of substring old replaced by new. If the optional argument maxreplace is given, the first maxreplace occurrences are replaced.
>>> u'longlongTESTstringTEST'.replace('TEST', '?', 1)
u'longlong?stringT...
Split string with dot as delimiter
... is a special character meaning anything. You need to escape it if you actually want it to match the '.' character:
String[] fn = filename.split("\\.");
(one '\' to escape the '.' in the regular expression, and the other to escape the first one in the Java string)
Also I wouldn't suggest returni...
Rails: Get Client IP address
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request.remote_ip is an interpretation of all the available IP address information and it will make a best-guess. If you access the variables directly you assume responsibility for testing them in the correct precedence order. Proxies introduce a number of headers th...
How to get the separate digits of an int number?
... and toCharArray took 20ms and split took 1021ms. I also did it mathematically using divide by ten with mod (%) and it took 50ms doing it that way, so toCharArray appears to be faster than the other two.
– Jerry Destremps
Dec 15 '13 at 13:21
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How do I specify the exit code of a console application in .NET?
...eturn it from Main if you declare your Main method to return int.
You can call Environment.Exit(code).
You can set the exit code using properties: Environment.ExitCode = -1;. This will be used if nothing else sets the return code or uses one of the other options above).
Depending on your applicat...
How can I add a vertical scrollbar to my div automatically?
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First of all @Mr_Green your suggestion is working fine in Chrome but not in FF. And is there any alternative of adding Height, because i can't add Height to my Div for my design structure.
– jay
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What is this operator in MySQL?
...r, in the following form:
IS [NOT] DISTINCT FROM
The following is universally supported, but is relative complex:
CASE WHEN (a = b) or (a IS NULL AND b IS NULL)
THEN 1
ELSE 0
END = 1
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Why is Attributes.IsDefined() missing overloads?
...). That's why System.Type derives from MemberInfo so that the object model allows for types to work as containers all things members, including other types.
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Overflow Scroll css is not working in the div
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The solution is to add height:100%; to all the parent elements of your .wrapper-div as well. So:
html{
height: 100%;
}
body{
margin:0;
padding:0;
overflow:hidden;
height:100%;
}
#container{
width:1000px;
margin:0 auto;
height:100...
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
... Communications link failure, then it means that the DB isn't reachable at all. This can have one or more of the following causes:
IP address or hostname in JDBC URL is wrong.
Hostname in JDBC URL is not recognized by local DNS server.
Port number is missing or wrong in JDBC URL.
DB se...