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Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
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I had issues with images and getImageData function.
Finally, I discovered one can launch chrome with the --allow-file-access-from-file command switch, that get rid of this protection security.
The only thing is that it makes your browser less safe, and you can't have one chrome instance with the fl...
DLL and LIB files - what and why?
...sometimes called 'archives' for this reason.
Dynamic libraries take this one step further. It seems wasteful to have multiple copies of the library functions taking up space in each of the programs. Why can't they all share one copy of the function? This is what dynamic libraries are for. Rather t...
Is it possible to preview stash contents in git?
... stash show -p
If the stash you are interested in is not the most recent one, then add the name of the stash to the end of the command:
git stash show -p stash@{2}
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ExecJS and could not find a JavaScript runtime
... gem 'execjs' gem 'therubyracer' it's a better solution than this one.
– dwaynemac
Aug 2 '11 at 14:42
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Key existence check in HashMap
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This is the HashMap source code.
Resources :
HashMap source code Bad one
HashMap source code Good one
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Best practice to call ConfigureAwait for all server-side code
...l thread context.
This is true with UI applications, where there is only one UI thread that you have to "sync" back to.
In ASP.NET, the situation is a bit more complex. When an async method resumes execution, it grabs a thread from the ASP.NET thread pool. If you disable the context capture using...
How to make a flat list out of list of lists?
...the previous intermediate result must be copied over (as well as a few new ones added at the end). So, for simplicity and without actual loss of generality, say you have L sublists of I items each: the first I items are copied back and forth L-1 times, the second I items L-2 times, and so on; total ...
How to remove a file from the index in git?
...iles or directories to .gitignore, stage and commit as normal. They'll be gone from the repo but remain untouched in your local tree, and you won't accidentally check them in again.
– Ionoclast Brigham
Dec 7 '14 at 6:27
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How to properly add cross-site request forgery (CSRF) token using PHP
I am trying to add some security to the forms on my website. One of the forms uses AJAX and the other is a straightforward "contact us" form. I'm trying to add a CSRF token. The problem I'm having is that the token is only showing up in the HTML "value" some of the time. The rest of the time, the va...
Storing JSON in database vs. having a new column for each key
...JSON useful in a relational database:
When storing email addresses and phone numbers for a contact, where storing them as values in a JSON array is much easier to manage than multiple separate tables
Saving arbitrary key/value user preferences (where the value can be boolean, textual, or numeric, ...