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How does grep run so fast?
... like
-n disable this optimization.)
This answer is a subset of the information taken from here.
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Shiro vs. SpringSecurity [closed]
...tart using shiro. Shiro annotations seem to suffer some issues in spring.Information on how to solve it are very har and there are various posts in stackoverflow (1 or 2 posted by myself) which most of the time found no answers. I was seriously thinking i should go spring security despite it said co...
What is the proper way to URL encode Unicode characters?
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The general rule seems to be that browsers encode form responses according to the content-type of the page the form was served from. This is a guess that if the server sends us "text/xml; charset=iso-8859-1", then they expect responses back in the same format.
If you're jus...
Nullable vs. int? - Is there any difference?
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The ? form is just a shorthand for the full type. Personal preference is the only reason to choose one over the other.
Full details here.
The syntax T? is shorthand for
Nullable<T>, where T is a value type.
The two ...
user authentication libraries for node.js?
...ion succeeds or fails.
For example, here is the two-step process to setup form-based (username and password) authentication:
passport.use(new LocalStrategy(
function(username, password, done) {
// Find the user from your DB (MongoDB, CouchDB, other...)
User.findOne({ username: username, ...
What does the question mark and the colon (?: ternary operator) mean in objective-c?
...e cannot. ie: Inside a condition or method parameter. [NSString stringWithFormat: @"Status: %@", (statusBool ? @"Approved" : @"Rejected")] ...which is a great use for preprocessor constants: #define statusString (statusBool ? @"Approved" : @"Rejected") ...then: [NSString stringWithFormat: @"Sta...
GitHub: Reopening a merged pull request
...est
Clicking the 'Submit and re-open' button which appeared on the comment form.
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When should I use git pull --rebase?
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What Subversion just did, was essentially "pull --rebase". The act of re-formulating your local changes to be relative to the newer version is the "rebasing" part of it. If you had done "svn diff" prior to the failed commit attempt, and compare the resulting diff with the output of "svn diff" afte...
TypeScript: casting HTMLElement
... I can't do {name: <HTMLInputElement> : document.querySelector('#app-form [name]').value,}
– Nikos
Jan 14 '17 at 10:57
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Purpose of #!/usr/bin/python3
...e supported virtual commands are:
/usr/bin/env python
The /usr/bin/env form of shebang line has one further special property. Before looking for installed Python interpreters, this form will search the executable PATH for a Python executable. This corresponds to the behaviour of the Unix env pro...