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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...ur existing keys do :
heroku keys
EDIT:
The above did not seem to work for me. I had messed around with the HOME environment variable and so SSH was searching for keys in the wrong directory.
To ensure that SSH checks for the key in the correct directory do :
ssh -vT git@heroku.com
Which wil...
Manipulate a url string by adding GET parameters
...
also dont't forget to append the value of category
– Doug T.
Apr 27 '11 at 20:08
4
...
upstream sent too big header while reading response header from upstream
...er sizes and why that matters. Otherwise it's a shot in the dark. See here for getting an idea on sizing: gist.github.com/magnetikonline/…
– Wes Johnson
Sep 9 '14 at 15:37
5
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No 'Access-Control-Allow-Origin' - Node / Apache Port Issue
...ollowing middleware to your NodeJS/Express app (I have added some comments for your convenience):
// Add headers
app.use(function (req, res, next) {
// Website you wish to allow to connect
res.setHeader('Access-Control-Allow-Origin', 'http://localhost:8888');
// Request methods you wi...
What are all the user accounts for IIS/ASP.NET and how do they differ?
...USR_<MACHINE_NAME> local account that was the default anonymous user for IIS5 and IIS6 websites (i.e. the one configured via the Directory Security tab of a site's properties).
For more information about IIS_IUSRS and IUSR see:
Understanding Built-In User and Group Accounts in IIS 7
Def...
When is TCP option SO_LINGER (0) required?
I think I understand the formal meaning of the option. In some legacy code I'm handling now, the option is used. The customer complains about RST as response to FIN from its side on connection close from its side.
...
Perform .join on value in array of objects
... this case a property). I think Array.prototype.map is what you're looking for if you want to code functionally.
[
{name: "Joe", age: 22},
{name: "Kevin", age: 24},
{name: "Peter", age: 21}
].map(function(elem){
return elem.name;
}).join(",");
In modern JavaScript:
[
{name: "Joe", ag...
Exclude a directory from git diff
...re directory from my Git diff. (In this case /spec). I'm creating a diff for our entire software release using the git diff command. However the changes to the specs are irrelevant for this procedure, and just create headaches. now I know i can do
...
Booleans, conditional operators and autoboxing
...
See Java Language Specification, section 15.25 Conditional Operator ? :
For E1, the types of the 2nd and 3rd operands are Boolean and boolean respectively, so this clause applies:
If one of the second and third operands is of type boolean and the type of the other is of type Boolean, then the...
Best way to do Version Control for MS Excel
...me with the save portion, I wanted to post my solution here.
The solution for me was to create a spreadsheet that exports all modules on save, and removes and re-imports the modules on open. Yes, this could be potentially dangerous for converting existing spreadsheets.
This allows me to edit the m...