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Clojure differences between Ref, Var, Agent, Atom, with examples
...o Identities needs to change together, the classic example is moving money from one bank account to another, it needs to either move completely or not at all.
Uncoordinated access is used when only one Identity needs to update, this is a very common case.
Synchronous access is used when the cal...
Double Negation in C++
...actually a very useful idiom in some contexts. Take these macros (example from the Linux kernel). For GCC, they're implemented as follows:
#define likely(cond) (__builtin_expect(!!(cond), 1))
#define unlikely(cond) (__builtin_expect(!!(cond), 0))
Why do they have to do this? GCC's __builtin_...
Disable LESS-CSS Overwriting calc() [duplicate]
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Apart from using an escaped value as described in my other answer, it is also possible to fix this issue by enabling the Strict Math setting.
With strict math on, only maths that are inside unnecessary parentheses will be processe...
Differences between lodash and underscore [closed]
... } );
// → [{ 'name': 'barney', 'age': 36, 'blocked': false }]
(taken from lodash docs)
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How to throw a C++ exception
...m exceptions make more sense then go for it. You may still want to derive from std::exception and keep the interface the same.
– nsanders
Dec 12 '11 at 21:02
2
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Getting the last argument passed to a shell script
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@mcoolive: it even works in the unix v7 bourne shell from 1979. you can't get more portable if it runs on both v7 sh and POSIX sh :)
– Dominik R
Nov 22 '19 at 10:41
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javascript find and remove object in array based on key value
...ind an object in an array, where ID = var, and if found, remove the object from the array and return the new array of objects.
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REST API Best practice: How to accept list of parameter values as input [closed]
...rly, when we want to "search" Products, our URI structure shouldn't change from "/Product/..." to "/Search/...".
Answering Your Initial Question
Regarding ["101404","7267261"] vs 101404,7267261: My suggestion here is to avoid the JSON syntax for simplicity's sake (i.e. don't require your users d...
HTML button to NOT submit form
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Dave Markle is correct. From W3School's website:
Always specify the type attribute for
the button. The default type for
Internet Explorer is "button", while
in other browsers (and in the W3C
specification) it is "submit".
In other word...
Configuration System Failed to Initialize
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Delete old configuration files from c:\Users\username\AppData\Local\appname and c:\Users\username\AppData\Roaming\appname and then try to restart your application.
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