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How to show the last queries em>x m>ecuted on MySQL?
Is there any query/way to show the last queries em>x m>ecuted on ALL servers?
10 Answers
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How do I parse JSON with Ruby on Rails? [duplicate]
I'm looking for a simple way to parse JSON, em>x m>tract a value and write it into a database in Rails.
12 Answers
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When should you use constem>x m>pr capability in C++11?
...
Suppose it does something a little more complicated.
constem>x m>pr int MeaningOfLife ( int a, int b ) { return a * b; }
const int meaningOfLife = MeaningOfLife( 6, 7 );
Now you have something that can be evaluated down to a constant while maintaining good readability and allowing sligh...
Django gives Bad Request (400) when DEBUG = False
...entation:
Values in this list can be fully qualified names (e.g. 'www.em>x m>ample.com'), in which case they will be matched against the request’s Host header em>x m>actly (case-insensitive, not including port). A value beginning with a period can be used as a subdomain wildcard: '.em>x m>ample.com' will mat...
Parse config files, environment, and command-line arguments, to get a single collection of options
...think this is an advantage, because users will only have to learn one syntam>x m>.) Setting fromfile_prefim>x m>_chars to, for em>x m>ample, @, makes it so that,
my_prog --foo=bar
is equivalent to
my_prog @baz.conf
if @baz.conf is,
--foo
bar
You can even have your code look for foo.conf automatically by ...
What does “Memory allocated at compile time” really mean?
...ere certain things will be allocated inside the process memory map.
For em>x m>ample, consider a global array:
int array[100];
The compiler knows at compile-time the size of the array and the size of an int, so it knows the entire size of the array at compile-time. Also a global variable has static ...
How do I find the width & height of a terminal window?
As a simple em>x m>ample, I want to write a CLI script which can print = across the entire width of the terminal window.
9 Ans...
How do I avoid capturing self in blocks when implementing an API?
I have a working app and I'm working on converting it to ARC in m>X m>code 4.2. One of the pre-check warnings involves capturing self strongly in a block leading to a retain cycle. I've made a simple code sample to illustrate the issue. I believe I understand what this means but I'm not sure the "corre...
How do I remove a substring from the end of a string in Python?
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strip doesn't mean "remove this substring". m>x m>.strip(y) treats y as a set of characters and strips any characters in that set from the ends of m>x m>.
Instead, you could use endswith and slicing:
url = 'abcdc.com'
if url.endswith('.com'):
url = url[:-4]
Or using regu...
Copy to clipboard in Node.js?
...e operating system happens to be running. So if you wanted this to work on m>X m> for em>x m>ample, you would need bindings to m>X m>lib and/or m>X m>CB. m>X m>lib bindings for node actually em>x m>ist: https://github.com/mim>x m>u/nwm. Although I'm not sure whether it gives you access to the m>X m> clipboard, you might end up writing you...