大约有 48,000 项符合查询结果(耗时:0.0662秒) [XML]

https://stackoverflow.com/ques... 

How to secure MongoDB with username and password

... for the user name & password. I tried the tutorial from the MongoDB site and did following: 15 Answers ...
https://stackoverflow.com/ques... 

Should I Stop Stopwatch at the end of the method?

... It doesn't prevent anything, he's creating the stopwatch in the method and not returning it, so he won't be able to get a hold of it later to "make mistakes with". – Ronan Thibaudau Jun 10 '14 at 12:23 ...
https://stackoverflow.com/ques... 

What does the line “#!/bin/sh” mean in a UNIX shell script?

I was going through some shell script tutorials and found the following sample program: 5 Answers ...
https://stackoverflow.com/ques... 

One-liner to recursively list directories in Ruby?

... What about hidden files and directories? – alediaferia Aug 30 '12 at 10:20 6 ...
https://stackoverflow.com/ques... 

What does it mean to start a PHP function with an ampersand?

... An ampersand before a function name means the function will return a reference to a variable instead of the value. Returning by reference is useful when you want to use a function to find to which variable a reference should b...
https://stackoverflow.com/ques... 

I want to get the type of a variable at runtime

... So, strictly speaking, the "type of a variable" is always present, and can be passed around as a type parameter. For example: val x = 5 def f[T](v: T) = v f(x) // T is Int, the type of x But depending on what you want to do, that won't help you. For instance, may want not to know what is ...
https://stackoverflow.com/ques... 

Why use iterators instead of array indices?

...ou closer to container independence. You're not making assumptions about random-access ability or fast size() operation, only that the container has iterator capabilities. You could enhance your code further by using standard algorithms. Depending on what it is you're trying to achieve, you may e...
https://stackoverflow.com/ques... 

Add single element to array in numpy

... This command does not alter the a array. However, it returns a new modified array. So, if a modification is required then a = numpy.append(a,a[0]) must be used. – Amjad Oct 16 '17 at 15:24 ...
https://stackoverflow.com/ques... 

Add a CSS border on hover without moving the element [duplicate]

...order-top: 1px solid #d0d0d0; } If your elements have a specified height and/or width, you can also use box-sizing:border-box;, as this box model includes padding and border widths into the computed size, example: .jobs .item { background: #eee; height: 40px; box-sizing: border-box; }...
https://stackoverflow.com/ques... 

How to remove a file from the index in git?

... from the repo, add the relevant files or directories to .gitignore, stage and commit as normal. They'll be gone from the repo but remain untouched in your local tree, and you won't accidentally check them in again. – Ionoclast Brigham Dec 7 '14 at 6:27 ...