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PHP Session Fixation / Hijacking
...here an attacker gets a hold of a session identifier and is able to send requests as if they were that user. That means that since the attacker has the identifier, they are all but indistinguishable from the valid user with respect to the server.
You cannot directly prevent session hijacking. You...
Install dependencies globally and locally using package.json
... using the most common setup for npm where global Node package installs required sudo. One option is to change your npm configuration so this isn't necessary:
npm config set prefix ~/npm, add $HOME/npm/bin to $PATH by appending export PATH=$HOME/npm/bin:$PATH to your ~/.bashrc.
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Why covariance and contravariance do not support value type
...numerable<int> as an IEnumerable<object>, the code using the sequence would have to know whether to perform a boxing conversion or not.
You might want to read Eric Lippert's blog post on representation and identity for more on this topic in general.
EDIT: Having reread Eric's blog pos...
How to return a string value from a Bash function
...nd substitution is far more explicit and modular" would be relevant if the question were about commands; this question is how to return a string, from a bash function! A built in way to do what the OP has asked is available since Bash 4.3 (2014?) - see my answer below.
– zenaan...
How can I extract embedded fonts from a PDF as valid font files?
...e subset of glyphs used in the document.
Using pdftops
One of the most frequently used methods to do this on *nix systems consists of the following steps:
Convert the PDF to PostScript, for example by using XPDF's pdftops (on Windows: pdftops.exe helper program.
Now fonts will be embedded in .pfa ...
Can a class member function template be virtual?
...ction templates.
However, there are a few powerful and interesting techniques stemming from combining polymorphism and templates, notably so-called type erasure.
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What is the purpose of Rank2Types?
I am not really proficient in Haskell, so this might be a very easy question.
6 Answers
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What exactly does git's “rebase --preserve-merges” do (and why?)
Git's documentation for the rebase command is quite brief:
2 Answers
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Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
... being that you should leave the ThreadPool to deal with ASP.NET related requests.
11 Answers
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Get Character value from KeyCode in JavaScript… then trim
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Maybe I didn't understand the question correctly, but can you not use keyup if you want to capture both inputs?
$("input").bind("keyup",function(e){
var value = this.value + String.fromCharCode(e.keyCode);
});
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