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Value of i for (i == -i && i != 0) to return true in Java
...ns the problem with the most negative numbers and specifies it's the sole exception :
The most negative number in two's complement is sometimes called "the
weird number," because it is the only exception.
Of course you have the same phenomenon for Long.Min_Value if you store it in a long var...
Heavy usage of Python at Google [closed]
...s already prominent at Google.
Indeed, there's one apparently attractive explanation that I can definitely deny: it's not that Google uses Python because it employs so many prominent Pythonistas -- rather, most "prominent Pythonista" googlers joined Google, at least in part, because we knew about P...
Serializing object that contains cyclic object value
...
Use the second parameter of stringify, the replacer function, to exclude already serialized objects:
var seen = [];
JSON.stringify(obj, function(key, val) {
if (val != null && typeof val == "object") {
if (seen.indexOf(val) >= 0) {
return;
}
...
Stack smashing detected
I am executing my a.out file. After execution the program runs for some time then exits with the message:
9 Answers
...
What's a standard way to do a no-op in python?
...r which the corresponding action is to do nothing. I realise I could just exclude those if statements, but for readability I find it helps to include them all, so that if you are looking through the code you can see what happens as a result of each option. How do I code the no-op? Currently, I'm doi...
Split value from one field to two
...nelutti
With that function:
DELIMITER $$
CREATE FUNCTION SPLIT_STR(
x VARCHAR(255),
delim VARCHAR(12),
pos INT
)
RETURNS VARCHAR(255) DETERMINISTIC
BEGIN
RETURN REPLACE(SUBSTRING(SUBSTRING_INDEX(x, delim, pos),
LENGTH(SUBSTRING_INDEX(x, delim, pos -1)) + 1),
delim, '');...
Mocking a class: Mock() or patch()?
...t;>> def create_instance():
... return MyClass()
...
>>> x = create_instance()
Created MyClass@4299548304
>>>
>>> @mock.patch('__main__.MyClass')
... def create_instance2(MyClass):
... MyClass.return_value = 'foo'
... return create_instance()
...
>>>...
setTimeout or setInterval?
...bit more than 1000ms (or a lot more if your function takes a long time to execute).
Although one might think that setInterval will execute exactly every 1000ms, it is important to note that setInterval will also delay, since JavaScript isn't a multi-threaded language, which means that - if there ar...
What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?
...ur build process we'd have something like this:
/Resources/Combined.css?v=x.x.x.buildnumber
Since this changes with every new code push, the client's forced to grab a new version, just because of the querystring. Look at this page (at the time of this answer) for example:
<link ... href="htt...
Where to place AutoMapper.CreateMaps?
...that each "layer" (web, services, data) has a single file called AutoMapperXConfiguration.cs, with a single method called Configure(), where X is the layer.
The Configure() method then calls private methods for each area.
Here's an example of our web tier config:
public static class AutoMapperWeb...