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Add Foreign Key to existing table
... Do not just run "SET FOREIGN_KEY_CHECKS=0;" if you get the error "a foreign key constraint fails", you obviously have bad data that you must fix or else you will get bigger problems down the line.
– MazeChaZer
Jun 11 '18 at 12:05
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How to check if remote branch exists on a given remote repository?
...ctly in a conditional, as with if git ls-remote ...; then ...; fi, is less error-prone than checking $? (which can be changed by logging statements, traps, etc).
– Charles Duffy
May 8 '14 at 3:46
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Why is it important to override GetHashCode when Equals method is overridden?
...unchecked
{
var result = 0;
result = (result * 397) ^ m_someVar1;
result = (result * 397) ^ m_someVar2;
result = (result * 397) ^ m_someVar3;
result = (result * 397) ^ m_someVar4;
return result;
}
}
As you can see it just tries to guess a goo...
Hidden features of Scala
... more. Every Regex object in Scala has an extractor (see answer from oxbox_lakes above) that gives you access to the match groups. So you can do something like:
// Regex to split a date in the format Y/M/D.
val regex = "(\\d+)/(\\d+)/(\\d+)".r
val regex(year, month, day) = "2010/1/13"
The secon...
C#: How to convert a list of objects to a list of a single property of that object?
...ve made
– Shawn C.
Jan 26 '18 at 14:05
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How to upper case every first letter of word in a string? [duplicate]
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answered Jul 19 '09 at 13:05
tommyLtommyL
49944 silver badges88 bronze badges
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How to clear the interpreter console?
...s file in your python search path:
# wiper.py
class Wipe(object):
def __repr__(self):
return '\n'*1000
wipe = Wipe()
Then you can do this from the interpreter all you like :)
>>> from wiper import wipe
>>> wipe
>>> wipe
>>> wipe
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How does the Java 'for each' loop work?
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Read properties file outside JAR file
...o-jar/some.txt");
}
catch(Exception e) {
System.out.print("error file to stream: ");
System.out.println(e.getMessage());
}
Then do whatever you will with the stream
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Resumable downloads when using PHP to send the file?
...hing obvious, and I have most definitely ignored some potential sources of errors, but it should be a start.
There's a description of partial content here and I found some info on partial content on the documentation page for fread.
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