大约有 36,010 项符合查询结果（耗时：0.0560秒） [XML]
bash: pip: command not found
I downloaded pip and ran python setup.py install and everything worked just fine. The very next step in the tutorial is to run pip install <lib you want> but before it even tries to find anything online I get an error "bash: pip: command not found".
...
How can I wait In Node.js (JavaScript)? l need to pause for a period of time
...
Best way to do this is to break your code into multiple functions, like this:
function function1() {
// stuff you want to happen right away
console.log('Welcome to My Console,');
}
function function2() {
// all the stuff yo...
Custom method names in ASP.NET Web API
..., and I want to have a method named Authenticate. I see examples of how to do GetAll, GetOne, Post, and Delete, however what if I want to add extra methods into these services? For instance, my UsersService should have a method called Authenticate where they pass in a username and password, however ...
Timer function to provide time in nano seconds using C++
...SD
clock_gettime(CLOCK_REALTIME, &ts); // Works on Linux
}
For windows you want to use the QueryPerformanceCounter. And here is more on QPC
Apparently there is a known issue with QPC on some chipsets, so you may want to make sure you do not have those chipset. Additionally some dual core A...
Need to understand the usage of SemaphoreSlim
Here is the code I have but I don't understand what SemaphoreSlim is doing.
3 Answers
...
How to keep a Python script output window open?
I have just started with Python. When I execute a python script file on Windows, the output window appears but instantaneously goes away. I need it to stay there so I can analyze my output. How can I keep it open?
...
How to check file input size with jQuery?
...
You actually don't have access to filesystem (for example reading and writing local files), however, due to HTML5 File Api specification, there are some file properties that you do have access to, and the file size is one of them.
For th...
What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...ional mapping (ORM) discussions, and I understand that it has something to do with having to make a lot of database queries for something that seems simple in the object world.
...
Strip HTML from Text JavaScript
...u're running in a browser, then the easiest way is just to let the browser do it for you...
function stripHtml(html)
{
var tmp = document.createElement("DIV");
tmp.innerHTML = html;
return tmp.textContent || tmp.innerText || "";
}
Note: as folks have noted in the comments, this is best a...
Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)
...hs>
# or
git checkout --theirs -- <paths>
From the git checkout docs
git checkout [-f|--ours|--theirs|-m|--conflict=<style>] [<tree-ish>] [--] <paths>...
--ours
--theirs
When checking out paths from the index, check out stage #2 (ours) or #3 (theirs) for u...