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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
...at dot-notation key-value pairs. You could use for example this library:
https://www.npmjs.com/package/mongo-dot-notation
It has .flatten function that allows you to change object into flat set of properties that could be then given to $set modifier, without worries that any property of your exis...
Sanitizing strings to make them URL and filename safe?
...'ve done. There's an implementation of converting special characters here: https://web.archive.org/web/20130208144021/http://neo22s.com/slug
Sanitization in general
OWASP have a PHP implementation of their Enterprise Security API which among other things includes methods for safe encoding and deco...
Does every Javascript function have to return a value?
...eUploader: {
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Shell one liner to prepend to a file
...'0a
your text here
.
w' | ed some_file
ed is the Standard Editor! http://www.gnu.org/fun/jokes/ed.msg.html
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What is a method group in C#?
...eUploader: {
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How to modify a pull request on GitHub to change target branch to merge into?
...submitting) either directly from the drop-down menu or under "# branches" (https://github.com/account/project/branches).
Click "New pull request". This lets you choose a new base (target) branch.
Here is a screenshot of Github's new interface:
I can submit a PR of branch UX against any fork/bran...
Regex to check whether a string contains only numbers [duplicate]
I get false on both "123" and "123f" . I would like to check if the hash only contains numbers. Did I miss something?
21...
Pure JavaScript Graphviz equivalent [closed]
... up on github, at the very least).
Update: code has been pushed to github:
https://github.com/gyuque/livizjs
Update (14/2/2013): another contender has arisen! anybody interested in the subject should definitely take a look at Viz.js's example page and github repo.
Update (7/16/2020): (seven years la...
A worthy developer-friendly alternative to PayPal [closed]
...is based entirely on REST — you can even use curl to charge cards:
curl https://api.stripe.com/v1/charges
-u <YOUR_API_KEY>:
-d amount=400
-d currency=usd
-d "description=Charge for user@example.com"
-d "card[number]=4242424242424242"
-d "card[exp_month]=12"
-d "card[ex...
Python strptime() and timezones?
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