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NameValueCollection vs Dictionary [duplicate]
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NameValueCollection inherits from NameObjectCollectionBase which implements IEnumerable so it is also enumerable and usable with LINQ.
– Fred
Apr 20 '16 at 14:23
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Returning redirect as response to XHR request
...faik. The actual content (.responseText, .responseXML) will be the content from the page you are redirected to.
You might be able to intercept the redirect (status-code, location-header) on readyState 2 or 3, but not sure about it.
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Merge two branch revisions using Subversion
...sh a working copy of branch B (svn checkout http://branch-b)
Merge changes from branch A into working copy of B (svn merge -r 10:HEAD http://branch-a .)
Commit (after resolving conflicts) working copy B to branch b (svn commit)
Check the man page (help file) for svn merge semantics. It shows you t...
Counting occurrences in Vim without marking the buffer changed
...attern"
It's not exactly vim command, but it will give you what you need from vim.
You can map it to the command if you need to use it frequently.
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Why don't they teach these things in school? [closed]
...e very expensive. We'd need to run a complete, realistic software project from beginning to end, numerous times, with groups of programmers that have equivalent expertise, using different techniques. At the very least we'd need lots of data about existing projects which those projects would be unw...
What is “:-!!” in C code?
...twice: 0 if e == 0; otherwise 1.
-!!(e): Numerically negate the expression from step 2: 0 if it was 0; otherwise -1.
struct{int: -!!(0);} --> struct{int: 0;}: If it was zero, then we declare a struct with an anonymous integer bitfield that has width zero. Everything is fine and we proceed as norm...
PHP namespaces and “use”
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If I remove the namespace from the above classes the autoloader works fine. However when I have namespace in the interface of shape class I get the above error
– Shawn Northrop
May 11 '12 at 1:34
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Internal vs. Private Access Modifiers
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internal is for assembly scope (i.e. only accessible from code in the same .exe or .dll)
private is for class scope (i.e. accessible only from code in the same class).
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@ character before a function call
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As already answered the @ will stop the error (if any) from showing up.
In terms of performance this is not recommended.
What php is doing is:
reading the error display state
setting the error display to show no errors
running your function
setting the error display to it's ...
Fixed stroke width in SVG
...o use transform(ref).
That will work in browsers that support those parts from SVG Tiny 1.2, for example Opera 10. The fallback includes writing a small script to do the same, basically inverting the CTM and applying it on the elements that shouldn't scale.
If you want sharper lines you can also d...