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Is 'switch' faster than 'if'?
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There are several optimizations a compiler can make on a switch. I don't think the oft-mentioned "jump-table" is a very useful one though, as it only works when the input can be bounded some way.
C Pseudocode for a "jump table" would be something like ...
What is a CSRF token ? What is its importance and how does it work?
I am writing an application (Django, it so happens) and I just want an idea of what actually a "CSRF token" is and how it protects the data. Is the post data not safe if you do not use CSRF tokens?
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Xcode Debugger: view value of variable
My code in a UITableViewController:
7 Answers
7
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Authenticate Jenkins CI for Github private repository
... for Jenkins to automagically fetch data from my private repository hosted on Github.
But I have no idea how to accomplish that task.. Tried the documentation, generating ssh-key for jenkins user and all what I can see is: "unable to clone the repo". I've checked URLs - they are valid.
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Best way in asp.net to force https for an entire site?
About 6 months ago I rolled out a site where every request needed to be over https. The only way at the time I could find to ensure that every request to a page was over https was to check it in the page load event. If the request was not over http I would response.redirect(" https://example.com "...
Real World Example of the Strategy Pattern
...tFile();
Cipher c = CipherFactory.getCipher( file.size() );
c.performAction();
// implementations:
interface Cipher {
public void performAction();
}
class InMemoryCipherStrategy implements Cipher {
public void performAction() {
// load in byte[] ....
}
}
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SQL update from one Table to another based on a ID match
...to a file to update any card numbers to the account number, so that I am only working with account numbers.
22 Answers
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android fragment- How to save states of views in a fragment when another fragment is pushed on top o
... to the backstack and another fragment (say FragB ) comes to the top. Now on hitting back FragA comes to the top and the onCreateView() is called. Now I had FragA in a particular state before FragB got pushed on top of it.
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Placing border inside of div and not on its edge
I have a <div> element and I want to put a border on it. I know I can write style="border: 1px solid black" , but this adds 2px to either side of the div, which is not what I want.
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How to design a multi-user ajax web application to be concurrently safe
...web page that shows a large amount of data from the server. The communication is done via ajax.
8 Answers
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