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Structs in Javascript
... actually it is not - the , properties in objects are not guaranteed to be ordered described as following: Definition of an Object from ECMAScript Third Edition (pdf): 4.3.3 Object An object is a member of the type Object. It is an unordered collection of properties each of which contains a primit...
Javascript - How to extract filename from a file input control
...ay will fail with extensions of more characters than 3, thus: .html, .jpeg etc.
– Yeti
May 10 '12 at 16:02
...
How to copy DLL files into the same folder as the executable using CMake?
...ing your dlls in the same project, they will usually be in Release, Debug, etc. directories. You'll have to use the Visual Studio environment variables to correctly copy them. e.g.:
"${PROJECT_BINARY_DIR}/your_library/\$\(Configuration\)/your_library.dll"
for the source and
"${CMAKE_CURRENT_BINA...
What are the rules about using an underscore in a C++ identifier?
...the C++ standard (see Stroustrup book) and mentioned by C++ gurus (Sutter, etc.).
Personal rule
Because I did not want to deal with cases, and wanted a simple rule, I have designed a personal one that is both simple and correct:
When naming a symbol, you will avoid collision with compiler/OS/sta...
PHP memory profiling
...libjudydebian1
sudo pecl install memprof
echo "extension=memprof.so" > /etc/php5/mods-available/memprof.ini
sudo php5enmod memprof
service apache2 restart
And then in my code:
<?php
memprof_enable();
// do your stuff
memprof_dump_callgrind(fopen("/tmp/callgrind.out", "w"));
Finally open t...
How can I merge properties of two JavaScript objects dynamically?
...ith the same name. */
const allRules = Object.assign({}, obj1, obj2, obj3, etc);
(see MDN JavaScript Reference)
Method for ES5 and Earlier
for (var attrname in obj2) { obj1[attrname] = obj2[attrname]; }
Note that this will simply add all attributes of obj2 to obj1 which might not be what you...
When are you truly forced to use UUID as part of the design?
...probability of collision.
This can aid in database replication resolution etc...
It would be easy for online users to generate unique keys for something without the overhead or possibility of collision, but that is not what UUIDs are for.
Anyways, a word on the probability of collision, taken fro...
Better explanation of when to use Imports/Depends
...epending on mgcv, the function found by calls to gam() would depend on the order in which they those two packages were attached. Not good.
An "Imports" directive should be used for any supporting package whose functions are to be placed in <imports:packageName> (searched immediately after <...
Can I mix Swift with C++? Like the Objective-C .mm files
...s fine here. Can add methods, constructors, destructors, C++ data members, etc.
struct Foo
{
vector<int> data;
};
struct Foo* foo_create()
{
return new Foo;
}
void foo_destroy(struct Foo* foo)
{
delete foo;
}
...
What is the maximum possible length of a query string?
...equest headers. This does not include POST-method form data, file uploads, etc., but it does include the URL. In practice this resulted in a 413 error when a URL was significantly longer than 8,000 characters. This limitation can be easily removed. Look for all occurrences of 16x1024 in Daemon.pm an...