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Remove Server Response Header IIS7
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This causes a runtime error in casini... / ASP.NET Dev server
– UpTheCreek
Feb 3 '11 at 14:52
2
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NPM modules won't install globally without sudo
...ve to make the ~/npm directory yourself. Else, npm will exit with a ENOENT errors.
– Jason Farnsworth
Oct 3 '14 at 21:56
6
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What is the best method of handling currency/money?
...may also want to include a validation in your items like
def validate
errors.add(:price, "should be at least 0.01") if price.nil? || price < 0.01
end
to sanity-check your values.
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Pointers vs. values in parameters and return values
...as matching pairs, for convenience: existingUser.LoadFromJSON(json []byte) error could be wrapped by NewUserFromJSON(json []byte) (*User, error). Again, it pushes the choice between laziness and pinching allocations to the individual caller.
Callers seeking to recycle memory can let sync.Pool handle...
Remove an element from a Bash array
...te
local aryref="$2[@]" # a necessary step since '${!$2[@]}' is a syntax error
local arycopy=("${!aryref}") # create a copy of the input array
local status=1
for (( i = ${#arycopy[@]} - 1; i >= 0; i-- )); do # iterate over indices backwards
elmt=${arycopy[$i]}
[[ $elmt == $word ]]...
how to bypass Access-Control-Allow-Origin?
...re - moved php script to my other URL but was getting cross-site scripting error. added the code you showed to top of PHP and worked perfectly. Thanks!
– raddevus
Apr 21 '18 at 16:36
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Return a `struct` from a function in C
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The struct b line doesn't work because it's a syntax error. If you expand it out to include the type it will work just fine
struct MyObj b = a; // Runs fine
What C is doing here is essentially a memcpy from the source struct to the destination. This is true for both assig...
How to use a dot “.” to access members of dictionary?
...ehave differently from common expectations in that it won't raise AttributeError if the attribute does not exist. Instead it will return None.
– mic_e
Aug 1 '16 at 10:45
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MySQL show current connection info
...f I executed this command on cmd of navicat, it gave me 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'status' at line 1 error. But If I run it on mysql client, it was ok.
– Donghua...
iFrame src change event detection?
...);
https://jquery.com/upgrade-guide/3.0/#breaking-change-load-unload-and-error-removed
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