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How do I check for C++11 support?
...n of the C++ standard supported see this
#if __cplusplus <= 199711L
#error This library needs at least a C++11 compliant compiler
#endif
It is set to 199711L in Visual Studio 2010 SP1, but I do not know if vendors will be so bold to increase it already if they just have (partial) compiler-le...
How to watch for array changes?
... eventName).toLowerCase();
if (!(eventName in _handlers)) throw new Error("Invalid event name.");
if (typeof handler !== "function") throw new Error("Invalid handler.");
_handlers[eventName].push(handler);
}
});
Object.defineProperty(_self, "removeEventListener", {
...
How do I get textual contents from BLOB in Oracle SQL
... Doesn't work for me - I get "ORA-06502: PL/SQL: numeric or value error: raw variable length too long". I can put "2000,1" after BLOB_FIELD to get up to 2000 chars, but nothing beyond that.
– Mark
Sep 12 '13 at 13:26
...
object==null or null==object?
...oolean value, so unless the constant is a boolean, you'd get a compilation error either way you put the arguments. (and if it is a boolean, you shouldn't be using == anyway...)
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Easiest way to copy a single file from host to Vagrant guest?
... This solution sounds nice, but i can't copy any file due to permission errors.
– orbatschow
Jul 10 '16 at 16:44
@o...
Why doesn't Dijkstra's algorithm work for negative weight edges?
...
Sorry but I'm not getting any error. First A->B will 5 and A->C will 2. Then B->C will -5. So the value of C will be -5 same as bellman-ford. How is this not giving the right answer?
– Anirban Nag 'tintinmj'
...
How can I suppress all output from a command using Bash?
...null device (bit bucket).
scriptname >/dev/null
And if you also want error messages to be sent there, use one of (the first may not work in all shells):
scriptname &>/dev/null
scriptname >/dev/null 2>&1
scriptname >/dev/null 2>/dev/null
And, if you want to record the ...
Finding duplicate values in MySQL
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What would it mean if it said ERROR: column "c" does not exist LINE 1?
– User
Oct 4 '15 at 17:36
16
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How to post pictures to instagram using API
...nts/login/', true, $data, $agent, false);
if(strpos($login[1], "Sorry, an error occurred while processing this request.")) {
echo "Request failed, there's a chance that this proxy/ip is blocked";
} else {
if(empty($login[1])) {
echo "Empty response received from the serv...
Declaring Multiple Variables in JavaScript
...ingle line or statement to make quickly understanding code harder and more error prone.
– ogradyjd
Sep 3 '13 at 11:51
9
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