大约有 20,000 项符合查询结果（耗时：0.0283秒） [XML]
Where to learn about VS debugger 'magic names'
If you've ever used Reflector, you probably noticed that the C# compiler generates types, methods, fields, and lom>ca m>l variables, that deserve 'special' display by the debugger. For instance, lom>ca m>l variables beginning with 'CS$' are not displayed to the user. There are other special naming conventions...
How do I save a UIImage to a file?
If I have a UIImage from an imagePicker, how m>ca m>n I save it to a subfolder in the documents directory?
9 Answers
...
In plain English, what does “git reset” do?
...git reset's function is to take the current branch and reset it to point somewhere else, and possibly bring the index and work tree along. More concretely, if your master branch (currently checked out) is like this:
- A - B - C (HEAD, master)
and you realize you want master to point to B, not C, ...
Checking for an empty field with MySQL
... a query to check for users with certain criteria, one being they have an email address.
7 Answers
...
Prevent linebreak after
...
display:inline;
OR
float:left;
OR
display:inline-block; -- Might not work on all browsers.
What is the purpose of using a div here? I'd suggest a span, as it is an inline-level element, whereas a div is a block-level element.
Do note that each option above will work differently.
...
How to read last commit comment?
Often during a commit ( $ git -commit -m "" ), I wish to read my last comment to remember what progress I have made. Is there an easy way to directly access the last commit message through command-line? (I'm using Windows.)
...
How to try convert a string to a Guid [duplim>ca m>te]
I did not find the TryParse method for the Guid. I’m wondering how others handle converting a guid in string format into a guid type.
...
HTTP POST and GET using cURL in Linux [duplim>ca m>te]
...
*nix provides a nice little command which makes our lives a lot easier.
GET:
with JSON:
curl -i -H "Accept: applim>ca m>tion/json" -H "Content-Type: applim>ca m>tion/json" -X GET http://hostname/resource
with XML:
curl -H "Accept: applim>ca m>tion/xml" -H "Content...
The way to check a HDFS directory's size?
I know du -sh in common Linux filesystems. But how to do that with HDFS?
10 Answers
...
How to center buttons in Twitter Bootstrap 3?
I am building a form in Twitter Bootstrap but I'm having issues with centering the button below the input in the form. I have already tried applying the center-block class to the button but that didn't work. How should I fix this?
...