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How to debug .htaccess RewriteRule not working
...u have an idea of when does the .htaccess file load? I though apache would read this first
– macha
Feb 10 '12 at 20:31
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What is the difference between 'typedef' and 'using' in C++11?
... some(1).
(1) In addition to the examples of alias templates, which has already been mentioned in the original post.
Same semantics
As governed by [dcl.typedef]/2 [extract, emphasis mine]
[dcl.typedef]/2 A
typedef-name
can also be introduced by an
alias-declaration.
The identifier following the us...
Jackson - Deserialize using generic class
...eric type you use and use that for deserialization. For example -
mapper.readValue(jsonString, new TypeReference<Data<String>>() {});
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Get index of array element faster than O(n)
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Hehe, yeah thats true. Well me and another 30 people were reading over it then. I guess :/
– Roger
May 1 '13 at 22:38
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Remove CSS “top” and “left” attributes with jQuery
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Go here: jQuery API
Ctrl + F for 'remove'
Read:
Setting the value of a style property to an empty string — e.g. $(
"#mydiv" ).css( "color", "" ) — removes that property from an element
if it has already been directly applied, whether in the HTML style
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Should I always use a parallel stream when possible?
...as a much higher overhead compared to a sequential one. Coordinating the threads takes a significant amount of time. I would use sequential streams by default and only consider parallel ones if
I have a massive amount of items to process (or the processing of each item takes time and is paralleliz...
How can I know which parts in the code are never used?
...ables are unused (or used but in no meaningful way, like written but never read)
the global one: functions that are never called, global objects that are never accessed
For the first kind, a good compiler can help:
-Wunused (GCC, Clang) should warn about unused variables, Clang unused analyzer h...
How to convert JSON string to array
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after json_encoding, I'd like to read each individual json object e.g. {foo:"bar"} as an object in the array. how can I create an array from the json_encoded data to read each json object? @RikkusRukkus
– Manny265
Oct 3...
How to set environment variables in Python?
... only the way your program's children run. True, your program can set and read back environment variables, but only from the environment it configures for its children. See also: change current process environment. So far I haven't found a way for a Python script to modify its parent env.
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How to delete all files and folders in a directory?
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Note that this won't work if any of the files are read-only. You need to remove the read-only flag before calling file.Delete().
– Ben
Apr 17 '15 at 8:54
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