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How do I create and read a value from cookie?
How can I create and read a value from a cookie in JavaScript?
19 Answers
19
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How does a public key verify a signature?
...al signature, you are trying to prove that the document signed by you came from you. To do that, you need to use something that only YOU have: your private key.
A digital signature in its simplest description is a hash (SHA1, MD5, etc.) of the data (file, message, etc.) that is subsequently encry...
How to return a result from a VBA function
How do I return a result from a function?
4 Answers
4
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What is the difference between null and undefined in JavaScript?
...null;
alert(TestVar); //shows null
alert(typeof TestVar); //shows object
From the preceding examples, it is clear that undefined and null are two distinct types: undefined is a type itself (undefined) while null is an object.
null === undefined // false
null == undefined // true
null === null // ...
Check whether user has a Chrome extension installed
... hmmm chrome.extension.connect only seems to work when executed from within the extension (or any extension). I need it to work from any random js script. Any ideas?
– user179169
Jun 9 '11 at 13:55
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Run R script from command line
...@Dason I am also working with R script and I am trying to execute R script from Java program and I am seeing some error. Here is my question. See if you can help out. I am using your hello function example for now to make it simple.
– user1950349
Sep 16 '15 at ...
Check if Python Package is installed
...k if a package is installed while within a Python script? I know it's easy from the interpreter, but I need to do it within a script.
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Delete last commit in bitbucket
...o cause them significant annoyance), then it is possible to remove commits from bitbucket branches.
If you're trying to change a non-master branch:
git reset HEAD^ # remove the last commit from the branch history
git push origin :branch_name # delete the branch from bitbucket
git pu...
What's the difference between an inverted index and a plain old index?
...indexes - it's just a question of which direction you're going. Forward is from documents->to->words, inverted is from words->to->documents.
Example 2: DNS
Another example is a DNS lookup (which takes a host name, and returns an IP address) and a reverse lookup (which takes an IP add...
How to pass data from 2nd activity to 1st activity when pressed back? - android
...with startActivityForResult and use setResult method for sending data back from Activity2 to Activity1. In Activity1 you will need to override onActivityResult for updating TextView with EditText data from Activity2.
For example:
In Activity1, start Activity2 as:
Intent i = new Intent(this, Activ...