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What's the deal with a leading underscore in PHP class methods?
...
By convention, with perl, method beginning with an underscore are private. But it's only a convention. In fact, these methods are still accessible from outside the class.
– Luc M
Apr 8 '...
input type=file show only button
...>
<input type="button" value="Browse..." onclick="document.getElementById('selectedFile').click();" />
This will surely work i have used it in my projects.I hope this helps :)
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imp...
Is there an Eclipse line-width marker?
...r in the top and filter on "margin".
Notes from the comments - unverified by me, but I have no reason to doubt them:
It has changed somehow in 2016: For details see [here] (https://bugs.eclipse.org/bugs/show_bug.cgi?id=495490#c2) You have to set it in the formatter: From menu [Window]-->[Pre...
C# DateTime to UTC Time without changing the time
...her local time, Coordinated Universal Time (UTC), or neither, as indicated by the specified DateTimeKind value.
Example:
DateTime dateTime = DateTime.Now;
DateTime other = DateTime.SpecifyKind(dateTime, DateTimeKind.Utc);
Console.WriteLine(dateTime + " " + dateTime.Kind); // 6/1/2011 4:14:54 PM ...
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...mplete numeric library. Very, very fast (supposedly the fastest solver). By far the largest, most complete mathematical API. Commercially supported, mature, and stable.
Downsides: Cost - not inexpensive. Very few geometric/rendering specific methods, so you'll need to roll your own on top of th...
Using querySelectorAll to retrieve direct children
...upported on [pre-Chrominum] versions of Edge or IE, but has been supported by Safari for a few years already. Using that, your code could become:
let myDiv = getElementById("myDiv");
myDiv.querySelectorAll(":scope > .foo");
Note that in some cases you can also skip .querySelectorAll and use o...
@media media query and ASP.NET MVC razor syntax clash
...lar issue to this when using compressed CSS; I think the @@ was surrounded by text and so Razor struggled to interpret it. I opted to add the space before the @@. Thanks for the tip.
– Anthony
Aug 10 '17 at 14:54
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“Debug only” code that should run only when “turned on”
...d(string message)
{
Console.WriteLine("This message was brought to you by your debugger : ");
Console.WriteLine(message);
}
any call you make to this method inside your own code will only be executed in debug mode. If you build your project in release mode, even call to the "MyLovelyDebugI...
Scanning Java annotations at runtime [closed]
...f a class has its @Conditional value returning false, it won't be returned by findCandidateComponents, even if it matched the scanner's filter. This threw me today - I ended up using Jonathan's solution below instead.
– Adam Burley
Sep 18 '15 at 14:08
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Pandas timeseries plot setting x-axis major and minor ticks and labels
... the moment it seems more reasonable to use matplotlib.dates (as mentioned by @BrenBarn in his comment).
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import matplotlib.dates as dates
idx = pd.date_range('2011-05-01', '2011-07-01')
s = pd.Series(np.random.randn(len(idx)),...