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How do I remove blank elements from an array?
...
511
There are many ways to do this, one is reject
noEmptyCities = cities.reject { |c| c.empty? }
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When to use %r instead of %s in Python? [duplicate]
... versions.
– nitrl
Jul 18 '13 at 18:51
Thanks. I was wondering why one might use the %r - but I now understand from yo...
How do I remove a property from a JavaScript object?
...];
Demo
var myObject = {
"ircEvent": "PRIVMSG",
"method": "newURI",
"regex": "^http://.*"
};
delete myObject.regex;
console.log(myObject);
For anyone interested in reading more about it, Stack Overflow user kangax has written an incredibly in-depth blog post about th...
Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”
...old wrong JRE even after updating your eclipse and project settings to the new one.
– Diana
Sep 22 '13 at 16:25
...
Determine the process pid listening on a certain port
...instead
– stanwise
Mar 24 '12 at 23:51
12
netstat: option requires an argument -- p
...
What is the error “Every derived table must have its own alias” in MySQL?
...g my words:
This error is caused by the fact that you basically generate a new table with your subquery for the FROM command.
That's what a derived table is, and as such, it needs to have an alias (actually a name reference to it).
So given the following hypothetical query:
SELECT id, key1
FROM (
...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...d then hands off the response to the spider. The spider then makes a brand new request in it's parse_page function -- That's two requests for the same content.
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Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()
newCachedThreadPool() versus newFixedThreadPool()
8 Answers
8
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Convert XML String to Object
... the XML file you're getting - something like:
XmlSerializer serializer = new XmlSerializer(typeof(msg));
msg resultingMessage = (msg)serializer.Deserialize(new XmlTextReader("yourfile.xml"));
Should work pretty well for most cases.
Update: the XML serializer will take any stream as its input - ...
Add days to JavaScript Date
...te one with:-
Date.prototype.addDays = function(days) {
var date = new Date(this.valueOf());
date.setDate(date.getDate() + days);
return date;
}
var date = new Date();
console.log(date.addDays(5));
This takes care of automatically incrementing the month if necessary. For exam...