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What uses are there for “placement new”?
...ted buffer
string *p = new (buf) string("hi"); // placement new
string *q = new string("hi"); // ordinary heap allocation
You may also want to be sure there can be no allocation failure at a certain part of critical code (for instance, in code executed by a pacemaker). In that case you...
How to get the Android device's primary e-mail address
...tring possibleEmail = account.name;
...
}
}
Note that this requires the GET_ACCOUNTS permission:
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
More on using AccountManager can be found at the Contact Manager sample code in the SDK.
Method B: Use ContactsC...
Why should I prefer to use member initialization lists?
...ining to simple data structures (rather than complete classes). Read the FAQ for more: stackoverflow.com/questions/146452/what-are-pod-types-in-c
– monkey0506
Mar 28 '16 at 4:02
3
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How do I add a simple jQuery script to WordPress?
I read the Codex and a few blog posts about using jQuery in WordPress, and its very frustrating. I've got as far as loading jQuery in functions.php file, but all of the guides out there are crappy because they assume you already have a ton of WordPress experience. For instance, they say that now t...
Why are dates calculated from January 1st, 1970?
...
using date(January 1st, 1970) as default standard
The Question makes two false assumptions:
All time-tracking in computing is done as a count-since-1970.
Such tracking is standard.
Two Dozen Epochs
Time in computing is not always tracked from the beginning of 1970 UTC. While t...
How to convert a DOM node list to an array in Javascript?
...
Using spread (ES2015), it's as easy as: [...document.querySelectorAll('p')]
(optional: use Babel to transpile the above ES6 code to ES5 syntax)
Try it in your browser's console and see the magic:
for( links of [...document.links] )
console.log(links);
...
LEFT OUTER JOIN in LINQ
How to perform left outer join in C# LINQ to objects without using join-on-equals-into clauses? Is there any way to do that with where clause?
Correct problem:
For inner join is easy and I have a solution like this
...
Large Object Heap Fragmentation
...ernal structure used for interned strings. Please check my answer for this question for more details: stackoverflow.com/questions/372547/…
– Brian Rasmussen
Mar 27 '09 at 10:03
...
How to detect when facebook's FB.init is complete
...
I'm not able to run a Facebook API request immediately after FB.init is called -- perhaps because the method I'm using is 'fql.query'? Either way, I have to set a lengthy timeout on the fbApiInit flag.
– Ian Hunter
Dec 9 '...
What's a quick way to comment/uncomment lines in Vim?
...
I think that it isn't the quickest way to do it with vim since it requires to install a plugin. Also the best answer has already received more votes but it hasn't been marked as solution.
– whirmill
Jul 10 '18 a...