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How to log a method's execution time exactly in milliseconds?
...SDate date]
#define TOCK NSLog(@"Time: %f", -[startTime timeIntervalSinceNow])
Use it like this:
TICK;
/* ... Do Some Work Here ... */
TOCK;
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Should I use a class or dictionary?
... can be useful for bundling data when the key/attribute names are not all known up front, but often this a sign that something's wrong with your design.
Keep this a class.
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Does C have a “foreach” loop construct?
...
As you probably already know, there's no "foreach"-style loop in C.
Although there are already tons of great macros provided here to work around this, maybe you'll find this macro useful:
// "length" is the length of the array.
#define each(item, ...
How to remove all of the data in a table using Django
...4.html') ##
it ended deleting all entries from - model == model_4 , but now i get to see a Error screen within Admin console when i try to asceratin that all objects of model_4 have been deleted ...
ProgrammingError at /admin/dc_dash/model_4/
relation "dc_dash_model_4" does not exist
LINE 1: SEL...
How to write a CSS hack for IE 11? [duplicate]
...r-radius. True story. So you might find yourself in a situation where you know that you are writing correct code whereas one specific browser has a bug hence generating the necessity of using such a hack.
– hurrtz
Jun 24 '14 at 10:11
...
Conveniently Declaring Compile-Time Strings in C++
...nything to match the elegance of Scott Schurr's str_const presented at C++ Now 2012. It does require constexpr though.
Here's how you can use it, and what it can do:
int
main()
{
constexpr str_const my_string = "Hello, world!";
static_assert(my_string.size() == 13, "");
static_assert(...
C++ preprocessor __VA_ARGS__ number of arguments
...
....but now is standard in C++0x and should've been longer ago because it allows a great way to guard varadic functions from corrupted calls (ie, you can pass values after the varadic items. This is actually a way of getting the coun...
Unique Constraint in Entity Framework Code First
...d compliant you should absolutely be able to enforce uniqueness this way. Now whether EF allows you to properly manage the transaction lifecycle this way is another question.
– mattmc3
May 1 '11 at 0:21
...
How to tell Eclipse Workspace?
...It changed to that workspace which has never been closed. That is what is now displayed in that field.
– L. D. James
Dec 20 '15 at 14:42
1
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Caching a jquery ajax response in javascript/browser
...ve to bother with all the mess in the $.ajax() as I use $.ajaxPrefilter(). Now just setting {cache: true} is enough to handle the cache correctly :
var localCache = {
/**
* timeout for cache in millis
* @type {number}
*/
timeout: 30000,
/**
* @type {{_: number, data...