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Building a notification system [closed]
...on is about something (object = event, friendship..) being changed (verb = added, requested..) by someone (actor) and reported to the user (subject). Here is a normalized data structure (though I've used MongoDB). You need to notify certain users about changes. So it's per-user notifications.. meani...
Sign APK without putting keystore info in build.gradle
...store password and key password are not stored in the project's build.gradle file.
12 Answers
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How can I ssh directly to a particular directory?
...ocal tty.
If you don't use -t then no prompt will appear.
If you don't add ; bash then the connection will get closed and return control to your local machine
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Create a CSV File for a user in PHP
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Try:
header("Content-type: text/csv");
header("Content-Disposition: attachment; filename=file.csv");
header("Pragma: no-cache");
header("Expires: 0");
echo "record1,record2,record3\n";
die;
etc
Edit: Here's a snippet of code I u...
How do I make Git use the editor of my choice for commits?
...t use the more-correct VISUAL. See VISUAL vs. EDITOR.
For Sublime Text:
Add this to the .gitconfig. The --wait is important (it allows to type text in sublime and will wait for save/close event.)
[core]
editor = 'subl' --wait
'subl' can be replaced by the full path of the executable but is...
Better way to sum a property value in an array
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Updated Answer
Due to all the downsides of adding a function to the Array prototype, I am updating this answer to provide an alternative that keeps the syntax similar to the syntax originally requested in the question.
class TravellerCollection extends Array {
su...
Stateless vs Stateful - I could use some concrete information
... more about it, but I really can't find any good articles about it. I've read dozens of articles on the web which vaguely discuss the subject, or they're talking about web servers and sessions - which are also 'bout stateful vs stateless, but I'm interested in stateless vs stateful design of attribu...
In Java 8 how do I transform a Map to another Map using a lambda?
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McDowellMcDowell
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Asp.NET Web API - 405 - HTTP verb used to access this page is not allowed - how to set handler mappi
... Darin DimitrovDarin Dimitrov
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How does a public key verify a signature?
...er grapple on how public/private keys work. I understand that a sender may add a digital signature to a document using his/her private key to essentially obtain a hash of the document, but what I do not understand is how the public key can be used to verify that signature.
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