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C# difference between == and Equals()
...ject, then both will return true, but if one has the same content and came from a different source (is a separate instance with the same data), only Equals will return true. However, as noted in the comments, string is a special case because it overrides the == operator so that when dealing purely w...
Displaying better error message than “No JSON object could be decoded”
Python code to load data from some long complicated JSON file:
11 Answers
11
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How can I see the SQL generated by Sequelize.js?
...or: Please note that find* was refactored and uses only one options object from now on.. For the latest sequelize version (4) if you want to have the result for only one command:
User.findAll({where: {...}, logging: console.log})
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Geometric Mean: is there a built-in?
...see gm_mean(c(1:3, NA), na.rm = T). You need to remove the & !is.na(x) from the vector subset, and since the first arg of sum is ..., you need to pass na.rm = na.rm by name, and you also need to exclude 0's and NA's from the vector in the length call.
– Gregor Thomas
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PHP - Move a file into a different folder on the server
...move_uploaded_file($tmp_name, "$uploads_dir/$name");
}
}
code snipet from docs
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How do I install Maven with Yum?
...et statement above.
Afterwards the process is easy
Run the wget command from the dir you want to extract maven too.
run the following to extract the tar,
tar xvf apache-maven-3.0.5-bin.tar.gz
move maven to /usr/local/apache-maven
mv apache-maven-3.0.5 /usr/local/apache-maven
Next add the en...
What is the difference between ManualResetEvent and AutoResetEvent in .NET?
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Even worse, do not wait to long from setting the ARE to the WaitOne, or it will be resetted in the meantime. Had many abandoned threads with that.
– Oliver Friedrich
Dec 22 '08 at 9:53
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Check whether an array is a subset of another
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Lets take the example from your comment t2={1,2,3,4,5,6,7,8} t1={2,4,6,8} t2.Except(t1) => first element of t2 = 1 => difference of 1 to t1 is 1 (checked against {2,4,6,8}) => Except() emits first element 1 => Any() gets an element =&g...
Python logging: use milliseconds in time format
...ime as dt
class MyFormatter(logging.Formatter):
converter=dt.datetime.fromtimestamp
def formatTime(self, record, datefmt=None):
ct = self.converter(record.created)
if datefmt:
s = ct.strftime(datefmt)
else:
t = ct.strftime("%Y-%m-%d %H:%M:%S")...
How can I reverse a list in Python?
...bout twice as fast (when reversing a 10k elements list and creating a list from it). I did not test memory consumption though. reverse might be faster though, if you don't need to cast to list afterwards.
– Dakkaron
Aug 23 '16 at 14:01
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