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Forward declaration of nested types/classes in C++
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I'd recommend doing the opposite and having the class outside, and just use typedef inside the class
– ridderhoff
Mar 1 '19 at 8:21
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Getting the last revision number in SVN?
Using PHP, Perl, or Python (preferably PHP), I need a way to query an SVN database and find out the last revision number sent to SVN. I don't need anything other than that. It needs to be non-intensive (so I do it every 5 minutes as a cron job; SVN's performance should not be affected).
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How to convert latitude or longitude to meters?
... Latitude is 0° at the equator and 90° at the pole (and not the opposite). For equator the formula gives 40075 km * cos(0°) / 360 = 111 km. For pole the formula gives 40075 * cos(90°) / 360 = 0 km.
– Ben
Jun 15 '17 at 12:34
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Is it alright to use target=“_blank” in HTML5?
...ong article and there's a reference to some related information on another site (or the same site). I often want to jump back and forth between the two without losing my place in the original article. target="_blank" is perfect for this. Leaving the page and having to alternately reload each page (o...
How to tell if node.js is installed or not
... My mistake, I forgot to mention I am running this through a php script. So where then will it be printed if not by terminal?
– user1340052
May 7 '12 at 1:38
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How can I open several files at once in Vim?
...in that file.
For example, if you want to open all the files that end in .php in a given directory, first create files.txt containing the list of files, prepended with whatever command you want to use to open them.
sp alpha.php
sp bravo.php
sp charlie.php
Then, within vim:
:so files.txt
If th...
What's the difference between dynamic (C# 4) and var?
... {
[CompilerGenerated]
private static class <Main>o__SiteContainer0
{
public static CallSite<Action<CallSite, object>> <>p__Site1;
}
private static void Main(string[] args)
{
Junk a = new Junk(); //N...
What is the difference between screenX/Y, clientX/Y and pageX/Y?
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I think @NavpreetKaur is right. This answer gets it opposite regarding clientX vs pageX
– zhouji
Oct 9 '19 at 14:44
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Is there a way of setting culture for a whole application? All current threads and new threads?
...or all users. So it's not going to be good for english user to see the web site in german for example.
– Dimitar Tsonev
Mar 20 '15 at 15:58
2
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How to reset radiobuttons in jQuery so that none is checked
...ions are defined by the 6 falsy values. Truthy is the logical name for the opposite of falsy. I think the use of falsy was purposely used to make you think that this may not be what you are used to (esp if coming from other C style syntax languages where 0 is false).
– lambacck...