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How do I search for an object by its ObjectId in the mongo console?
...d = '58c85d1b7932a14c7a0a320d';
let o_id = new ObjectId(id); // id as a string is passed
db.collection.findOne({"_id":o_id});
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process.waitFor() never returns
...der = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = reader.readLine()) != null)
System.out.println("tasklist: " + line);
process.waitFor();
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How do I set the time zone of MySQL?
...f strange that MySQL chose that to represent UTC instead of just using the string "UTC" itself. Thanks for the info.
– mpen
Mar 14 '14 at 19:30
1
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Which keycode for escape key with jQuery
...ly needs to be done by more people. I call them "magic numbers" and "magic strings." What does 72 mean? Why do you have a very specific and volatile string copy-pasted 300 times in your code base? etc.
– vbullinger
Aug 13 '12 at 20:26
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Is It Possible to Sandbox JavaScript Running In the Browser?
... input : "bar",
callback: function(str) {
console.log("string: ", str); // string: foobar
}
}).eval({
code : "({q:1, w:2})",
callback: function(obj) {
console.log("object: ", obj); // object: object q=1 w=2
}
}).eval({
code : "[1,...
ValueError: setting an array element with a sequence
...s.
Edit: Another possible cause for this error message is trying to use a string as an element in an array of type float:
numpy.array([1.2, "abc"], dtype=float)
That is what you are trying according to your edit. If you really want to have a NumPy array containing both strings and floats, you c...
Mercurial stuck “waiting for lock”
...must make sure nothing else is accessing the repository. (If the lock is a string of zeros or blank, this is almost certainly true).
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JavaScript pattern for multiple constructors
...was omitted in call
b= 'some default value';
if (typeof(a)==='string')
this._constructInSomeWay(a, b);
else if (a instanceof MyType)
this._constructInSomeOtherWay(a, b);
}
You can also access arguments as an array-like to get any further arguments passed in.
If yo...
Calling static generic methods
...JLS section 15.12.2.8. To be explicit, you'd call something like:
Foo.<String>createFoo();
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From an array of objects, extract value of a property as array
... the value of a property in an object.
Additionally, _.map() now allows a string to be passed in as the second parameter, which is passed into _.property(). As a result, the following two lines are equivalent to the code sample above from pre-Lodash 4.
var result = _.map(objArray, 'foo');
var resu...