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How to disallow temporaries
...
How about a little hack
class Foo
{
public:
Foo (const char*) {}
};
void Foo (float);
int main ()
{
Foo ("hello"); // error
class Foo a("hi"); // OK
return 1;
}
...
Is it possible to set the equivalent of a src attribute of an img tag in CSS?
...th a <IMG> tag is still not defined and although it can be used in a hacked and non standards compliant way, usage with <img> is not recommended!
Great candidate method, see conclusions...
CSS1's background-image: property:
First W3C Recommendation: Cascading Style Sheets, level 1 ...
Are HTTPS URLs encrypted?
...
And URL recording is important since there are Javascript hacks that allow a completely unrelated site to test whether a given URL is in your history or not. You can make a URL unguessable by including a longish random string in it, but if it's a public URL then the attacker can tel...
Automatically capture output of last command into a variable using Bash?
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This is a really hacky solution, but it seems to mostly work some of the time. During testing, I noted it sometimes didn't work very well when getting a ^C on the command line, though I did tweak it a bit to behave a bit better.
This hack...
Define a lambda expression that raises an Exception
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It is quite hacky but for writing tests where you want to mock functions this works neat !!!
– Kannan Ekanath
May 3 '13 at 10:14
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Where should I put tags in HTML markup?
...ed before script 1.
According to http://caniuse.com/#feat=script-async, 97.78% of all browsers support this.
defer
<script src="path/to/script1.js" defer></script>
<script src="path/to/script2.js" defer></script>
Scripts with the defer attribute are executed in order (...
How does the Java 'for each' loop work?
...ex):
[C:\java_code\]java TimeIteratorVsIndexIntArray 1000000
Test A: 358,597,622 nanoseconds
Test B: 269,167,681 nanoseconds
B faster by 89,429,941 nanoseconds (24.438799231635727% faster)
[C:\java_code\]java TimeIteratorVsIndexIntArray 1000000
Test A: 377,461,823 nanoseconds
Test B: 278,694,271 n...
Apply multiple functions to multiple groupby columns
... B
sum mean prod
GRP
0 0.719580 0.359790 0.102004
1 0.454824 0.227412 0.034060
UPDATE 1:
Because the aggregate function works on Series, references to the other column names are lost. To get around this, you can reference the full dataframe and index ...
How to get div height to auto-adjust to background size?
...ere is no way to auto adjust for background image size using CSS.
You can hack around it by measuring the background image on the server and then applying those attributes to the div, as others have mentioned.
You could also hack up some javascript to resize the div based on the image size (once t...
Insert results of a stored procedure into a temporary table
... eeeeew! a reference to the same server? nasty. definitely more of a hack than having to manually create the temp table
– Tim Abell
Nov 17 '10 at 16:16
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