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What's the difference between “git reset” and “git checkout”?
... (so HEAD points to it) and we run git reset master, 'develop' itself will now point to the same commit that 'master' does.
On the other hand, if we instead run git checkout master, 'develop' will not move, HEAD itself will. HEAD will now point to 'master'.
So, in both cases we're moving ...
How to correctly display .csv files within Excel 2013?
...itor like Notepad++ and add the following text in the first line:
sep=,
Now open it with excel again.
This will set the separator as a comma, or you can change it to whatever you need.
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Implementing Comments and Likes in database
...be changed without affecting any code: only the stored procedures should know about the schema.
You may have to refactor the schema several times. This is normal. Don't worry about getting it perfect the first time. Just make it functional enough to prototype an initial design. If you have the...
Why is the default value of the string type null instead of an empty string?
...ublic static string EmptyNull(this string str)
{
return str ?? "";
}
Now this works safely:
string str = null;
string upper = str.EmptyNull().ToUpper();
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How can I find out if I have Xcode commandline tools installed?
...
if you want to know the install version of Xcode as well as Swift
language current version:
Use below simple command by using Terminal:
1. To get install Xcode Version
xcodebuild -version
2. To get install Swift language Version
sw...
How to get Android crash logs?
...
You can use Apphance. This is a cross-platform service (now mainly Android, iOS with other platforms on their way) which allows to debug remotely any mobile device (Android, iOS now - others under development). It's much more than just a crashlog, in fact it is much more: logging,...
How to remove element from array in forEach loop?
...s changes. In this example, once you delete the first 'a', index number 1 now becomes 'c'. Therefore the first 'b' is not even evaluated. Since you didn't try to delete it, it just happened to be ok, but that is not the way. You should iterate through a reverse copy of the array, and then delete it...
What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
...
This will download any required dependencies and install http-server.
Use
Now, from any directory, you can type:
http-server [path] [options]
Path is optional, defaulting to ./public if it exists, otherwise ./.
Options are [defaults]:
-p The port number to listen on [8080]
-a The host address to ...
advantage of tap method in ruby
...iately clear. A reader would not have to read what is inside the block to know that an instance user is created.
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Web workers without a separate Javascript file?
... Google Chrome only solution, seems Firefox 10 will support it, i don't know about other browsers
– 4esn0k
Dec 1 '11 at 13:07
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