大约有 44,000 项符合查询结果(耗时:0.0723秒) [XML]

https://stackoverflow.com/ques... 

Create folder with batch but only if it doesn't already exist

... exist. Note that this existence test will return true only if VTS exists and is a directory. If it is not there, or is there as a file, the mkdir command will run, and should cause an error. You might want to check for whether VTS exists as a file as well. ...
https://stackoverflow.com/ques... 

Can I change multiplier property for NSLayoutConstraint?

I created two views in one superview, and then added constraints between views: 13 Answers ...
https://stackoverflow.com/ques... 

How do you convert a byte array to a hexadecimal string, and vice versa?

How can you convert a byte array to a hexadecimal string, and vice versa? 45 Answers 4...
https://stackoverflow.com/ques... 

Using numpy to build an array of all combinations of two arrays

... noted that meshgrid only works for smaller range sets, I have a large one and I get error: ValueError: maximum supported dimension for an ndarray is 32, found 69 – mikkom Oct 20 '19 at 6:54 ...
https://stackoverflow.com/ques... 

How to include route handlers in multiple files in Express?

... title: 'Express Login' }); }); //other routes.. } And then you can require it from app.js passing the app object in this way: require('./routes')(app); Have also a look at these examples https://github.com/visionmedia/express/tree/master/examples/route-separation ...
https://stackoverflow.com/ques... 

Find a pair of elements from an array whose sum equals a given number

Given array of n integers and given a number X, find all the unique pairs of elements (a,b), whose summation is equal to X. ...
https://stackoverflow.com/ques... 

How to stop an unstoppable zombie job on Jenkins without restarting the server?

...t is not doing anything. Clicking the little X in the corner does nothing, and the console output log doesn't show anything either. I've checked on our build servers and the job doesn't actually seem to be running at all. ...
https://stackoverflow.com/ques... 

Git status shows files as changed even though contents are the same

I received a git checkout from someone else and am trying to commit the unstaged changes to the local repository. However, a lot (if not every) file appears as modified even though the contents are exactly the same. ...
https://stackoverflow.com/ques... 

Is it possible to use JavaScript to change the meta-tags of the page?

If I put a div in the head and display:none, than use JavaScript to display it, will this work? 17 Answers ...
https://stackoverflow.com/ques... 

Dynamically updating plot in matplotlib

... am making an application in Python which collects data from a serial port and plots a graph of the collected data against arrival time. The time of arrival for the data is uncertain. I want the plot to be updated when data is received. I searched on how to do this and found two methods: ...