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Convert a Unicode string to a string in Python (containing extra symbols)
...drop or convert the characters that cannot be represented in ASCII. So +1 from me.
– Izkata
Oct 14 '13 at 21:45
4
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How does one unit test routes with Express?
...ller = require('./usercontroller');
UserController.setDB(databaseHandleFromSomewhere);
UserController.findUserByEmail(req.params.email, function(err, result) {
if (err) throw err;
res.json(result);
});
});
...
Is there a way to squash a number of commits non-interactively?
... commits to the HEAD~3 commit and use its commit message. Be sure to start from a clean working tree.
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Does adding a duplicate value to a HashSet/HashMap replace the previous value
...
It the case of HashSet, it does NOT replace it.
From the docs:
http://docs.oracle.com/javase/6/docs/api/java/util/HashSet.html#add(E)
"Adds the specified element to this set if it is not already present. More formally, adds the specified element e to this set if this set...
Difference between innerText, innerHTML, and childNodes[].value?
...etElementById('example-input').value //=> "something"
</script>
From the docs:
Note: for certain input types the returned value might not match the
value the user has entered. For example, if the user enters a
non-numeric value into an <input type="number">, the returned val...
Is 'switch' faster than 'if'?
... I'm not sure which.
EDIT 2014: There has been some discussion elsewhere from people familiar with the LLVM optimizer saying that the jump table optimization can be important in many scenarios; e.g. in cases where there is an enumeration with many values and many cases against values in said enume...
What is difference between Collection.stream().forEach() and Collection.forEach()?
... Iterable.forEach takes the collection's lock. Where is this information from? I'm unable to find such behavior in JDK sources.
– turbanoff
Aug 25 '15 at 12:40
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Why does instanceof return false for some literals?
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Primitives are a different kind of type than objects created from within Javascript. From the Mozilla API docs:
var color1 = new String("green");
color1 instanceof String; // returns true
var color2 = "coral";
color2 instanceof String; // returns false (color2 is not a String object)
...
Why doesn't a python dict.update() return the object?
...kes extensive use of chaining. Its not discouraged, you could even inherit from dict and only override update to do update and return self, if you really want it.
class myDict(dict):
def update(self, *args):
dict.update(self, *args)
return self
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Rebasing and what does one mean by rebasing pushed commits
...tion can be found in the section titled "The Perils of Rebasing". A quote from that section:
When you rebase stuff, you’re
abandoning existing commits and
creating new ones that are similar but
different. If you push commits
somewhere and others pull them down
and base work on them,...