大约有 32,293 项符合查询结果(耗时:0.0635秒) [XML]

https://stackoverflow.com/ques... 

Convert String to Type in C# [duplicate]

... List<string> by example. And remember thaht I don't know in advance what will be in the string, I just have to cast in a real Type. Is it possible ? – vinhent Jun 21 '12 at 12:14 ...
https://stackoverflow.com/ques... 

“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate

... same here, you saved my life, spent so much time to figure out what was wrong with RestSharp – darul75 Mar 31 '17 at 10:19 ...
https://stackoverflow.com/ques... 

How are the points in CSS specificity calculated

...only-used browsers*) to implement this standard algorithm is 256 or 28. What this means is that a style specified with 0 ids and 256 class-names will over-ride a style specified with just 1 id. I tested this out with some fiddles: 255 classes are not enough to override 1 id ...but 256 classes a...
https://stackoverflow.com/ques... 

Stack Memory vs Heap Memory [duplicate]

I am programming in C++ and I am always wondering what exactly is stack memory vs heap memory. All I know is when I call new, I would get memory from heap. If if create local variables, I would get memory from stack. After some research on internet, the most common answer is stack memory is temporar...
https://stackoverflow.com/ques... 

How to list all functions in a Python module?

...have a python module installed on my system and I'd like to be able to see what functions/classes/methods are available in it. ...
https://stackoverflow.com/ques... 

Trimming a huge (3.5 GB) csv file to read into R

... This is almost exactly what I was just writing. I sense this will also be the best answer, given memory constraints, mixed types, and malformed rows. – FTWynn Jun 24 '10 at 13:14 ...
https://stackoverflow.com/ques... 

Library not loaded: libmysqlclient.16.dylib error when trying to run 'rails server' on OS X 10.6 wit

... For those who are curious what's going on, this command makes a symbolic link from the second location to the first. When the gem looks for the MySQL client library under /usr/lib, that link will resolve to the location where it's actually installed. ...
https://stackoverflow.com/ques... 

Why do we use arrays instead of other data structures?

...k at how memory is managed in C. Before I dive in, a quick explanation of what the term "pointer" means. A pointer is simply a variable that "points" to a location in memory. It doesn't contain the actual value at this area of memory, it contains the memory address to it. Think of a block of memory...
https://stackoverflow.com/ques... 

How do I create a Bash alias?

... more about the different configuration files and when they are used here: What's the difference between .bashrc, .bash_profile, and .environment? and in relation to OSX here: About .bash_profile, .bashrc, and where should alias be written in? ...
https://stackoverflow.com/ques... 

What is the bower (and npm) version syntax?

...o say about the right ways to publish API's, which will help to understand what the syntax means. Crucially: Once you identify your public API, you communicate changes to it with specific increments to your version number. Consider a version format of X.Y.Z (Major.Minor.Patch). Bug fixes not af...