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Pro JavaScript programmer interview questions (with answers) [closed]
... The sum function should be resilient to non number types without throwing errors. In addition it should be able to handle numbers as strings for extra credit.
– Abadaba
Dec 19 '12 at 6:25
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How to only get file name with Linux 'find'?
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kenorb
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answered Mar 28 '11 at 8:00
SiegeXSiegeX
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Horizontal ListView in Android?
...on code of android 4.2.2 ListView. I must say that it doesn't have all the errors which previous version had and works great!
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How can I make PHP display the error instead of giving me 500 Internal Server Error [duplicate]
This has never happened before. Usually it displays the error, but now it just gives me a 500 internal server error. Of course before, when it displayed the error, it was different servers. Now I'm on a new server (I have full root, so if I need to configure it somewhere in the php.ini, I can.) Or p...
Are strongly-typed functions as parameters possible in TypeScript?
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console.log(result);
}
foo.save(stringCallback); //--will be showing error
foo.save(numberCallback);
Without function type by using plain property syntax it would be:
class Foo {
save(callback: (n: number) => void) : void {
callback(42);
}
}
var foo = new Foo();
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Python using enumerate inside list comprehension
...']
a list of lists:
[[i,j] for i in range(3) for j in 'abc']
a syntax error:
[i,j for i in range(3) for j in 'abc']
Which is inconsistent (IMHO) and confusing with dictionary comprehensions syntax:
>>> {i:j for i,j in enumerate('abcdef')}
{0: 'a', 1: 'b', 2: 'c', 3: 'd', 4: 'e', 5:...
Get unique values from a list in python [duplicate]
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edited Oct 9 '19 at 4:05
Boris
4,69255 gold badges4242 silver badges5252 bronze badges
answered Oct ...
How to check if a symlink exists
...ou can do all these tests and
get an exit status whose value indicates the error condition.
if [ ! \( -e "${file}" \) ]
then
echo "%ERROR: file ${file} does not exist!" >&2
exit 1
elif [ ! \( -f "${file}" \) ]
then
echo "%ERROR: ${file} is not a file!" >&2
exit 2
e...
融资千万美元后的足记要如何应对“爆款后遗症”？ - 资讯 - 清泛网 - 专注C...
...用户之间的‘缘分指数’，让用户看到彼此之间的连接点。还会有话题、标签，基于时间线的feed流等等。”杨柳介绍了新版增加的一些功能。
“8月底优先解决的是让用户找到用户。通过某一个很爆的功能，吸引到大批新...
Git diff against a stash
... stash against the working (dirty) copy? How do you use it without getting error: switch l requires a value?
– Magne
Jun 1 at 6:14
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