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1500 questions
1138
votes
30 answers
ssh remote host identification has changed
I've reinstalled my server and I am getting these messages:
[user@hostname ~]$ ssh root@pong
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! …
Filip Dobrovolný
- 11,483
- 3
- 15
- 16
1136
votes
12 answers
Why would you use Expression> rather than Func?
I understand lambdas and the Func and Action delegates. But expressions
stump me.
In what circumstances would you use an Expression> rather than a plain old Func?
Richard Nagle
- 11,974
- 3
- 21
- 16
1136
votes
46 answers
How do I rename a MySQL database (change schema name)?
How do I quickly rename a MySQL database (change its schema name)?
Usually I just dump a database and re-import it with a new name. This is not an option for very big databases. Apparently RENAME {DATABASE | SCHEMA} db_name TO new_db_name; does bad…
deadprogrammer
- 11,253
- 24
- 74
- 85
1136
votes
21 answers
How do I search for files in Visual Studio Code?
I am used to Resharper where I can search for files, not the content, but the filename, which makes it quick to open new files.
Is this feature implemented in Visual Studio Code and is there a shortcut for it?
Dofs
- 17,737
- 28
- 75
- 123
1136
votes
43 answers
How can I change the color of an 'svg' element?
I want to use this technique and change the SVG color, but so far I haven't been able to do so. I use this in the CSS, but my image is always black, no matter what.
My code:
.change-my-color {
fill: green;
}
1136
votes
20 answers
How to use Git and Dropbox together?
Is it possible to use Git and Dropbox together?
n1kh1lp
- 14,247
- 6
- 29
- 28
1135
votes
12 answers
Node.js + Nginx - What now?
I've set up Node.js and Nginx on my server. Now I want to use it, but, before I start there are 2 questions:
How should they work together? How should I handle the requests?
There are 2 concepts for a Node.js server, which one is better:
a.…
Van Coding
- 24,244
- 24
- 88
- 132
1135
votes
6 answers
What are the most common Python docstring formats?
I have seen a few different styles of writing docstrings in Python, what are the most popular styles?
Noah McIlraith
- 14,122
- 7
- 31
- 35
1135
votes
16 answers
How to convert UTF-8 byte[] to string
I have a byte[] array that is loaded from a file that I happen to known contains UTF-8.
In some debugging code, I need to convert it to a string. Is there a one-liner that will do this?
Under the covers it should be just an allocation and a memcopy,…
BCS
- 75,627
- 68
- 187
- 294
1134
votes
34 answers
How can I make Bootstrap columns all the same height?
I'm using Bootstrap. How can I make three columns all the same height?
Here is a screenshot of the problem. I would like the blue and red columns to be the same height as the yellow column.
Here is the code:
Richard
- 62,943
- 126
- 334
- 542
1133
votes
5 answers
Is there any difference between a GUID and a UUID?
I see these two acronyms being thrown around and I was wondering if there are any differences between a GUID and a UUID?
Jon Tackabury
- 47,710
- 52
- 130
- 168
1132
votes
41 answers
Parameterize an SQL IN clause
How do I parameterize a query containing an IN clause with a variable number of arguments, like this one?
SELECT * FROM Tags
WHERE Name IN ('ruby','rails','scruffy','rubyonrails')
ORDER BY Count DESC
In this query, the number of arguments could be…
Jeff Atwood
- 63,320
- 48
- 150
- 153
1132
votes
15 answers
Can I call a constructor from another constructor (do constructor chaining) in C++?
As a C# developer I'm used to running through constructors:
class Test {
public Test() {
DoSomething();
}
public Test(int count) : this() {
DoSomethingWithCount(count);
}
public Test(int count, string name) :…
Stormenet
- 25,926
- 9
- 53
- 65
1132
votes
17 answers
How do I call Objective-C code from Swift?
In Swift, how does one call Objective-C code?
Apple mentioned that they could co-exist in one application, but does this mean that one could technically re-use old classes made in Objective-C whilst building new classes in Swift?
David Mulder
- 26,123
- 9
- 51
- 114
1131
votes
12 answers
Convert a String representation of a Dictionary to a dictionary
How can I convert the str representation of a dict, such as the following string, into a dict?
s = "{'muffin' : 'lolz', 'foo' : 'kitty'}"
I prefer not to use eval. What else can I use?
The main reason for this, is one of my coworkers classes he…
UberJumper
- 20,245
- 19
- 69
- 87