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Adding minutes to date time in PHP
...ns, I get 2012-04-18 00:00 as a result. ` $time = new DateTime($_REQUEST['start']); $time->add(new DateInterval('P' . $duration . 'M')); $endTime = $time->format('Y-m-d H:i'); echo $endTime; ` Applogies for the formatting, it appears I can't work this out either today ^_^
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Simultaneously merge multiple data.frames in a list
...e all columns, we can use select helpers from tidyselect and
choose (as we start from .x all .x columns are kept):
eat(x, list(y,z), starts_with("l") ,.by = "i")
# # A tibble: 3 x 3
# i j l
# <chr> <int> <int>
# 1 a 1 9
# 2 b 2 NA
# 3 c ...
How to call asynchronous method from synchronous method in C#?
...then you'll deadlock even with the nested context. In that case, you could start the async method on the thread pool:
var task = Task.Run(async () => await MyAsyncMethod());
var result = task.WaitAndUnwrapException();
However, this solution requires a MyAsyncMethod that will work in the thread p...
Split list into smaller lists (split in half)
...rn list[::2], list[1::2]
list[::2] gets every second element in the list starting from the 0th element.
list[1::2] gets every second element in the list starting from the 1st element.
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How to grab substring before a specified character jQuery or JavaScript
...3745515/… my answer is as accurate as the accepted answer, and works for starting indices other than 0.
– Mikey G
Aug 5 '15 at 20:53
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Push Notifications in Android Platform
...ion - Does Android support near real time push notification? )
I recently started playing with MQTT http://mqtt.org for Android as a way of doing this sort of thing (i.e. push notification that is not SMS but data driven, almost immediate message delivery, not polling, etc.)
I have a blog post wit...
Delete first character of a string in Javascript
...2 = s1.substring(1);
alert(s2); // shows "oobar"
To remove all 0's at the start of the string:
var s = "0000test";
while(s.charAt(0) === '0')
{
s = s.substring(1);
}
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How to create ls in windows command prompt?
...t to your Path variable. Mine was located in C:\Program Files\Git\usr\bin.
Start a command prompt and enjoy ls in all its glory.
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HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
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Easiest way to start a new HTML5 project is using initializr. It will guide and let you build, download your HTML5 project files.
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How to make the 'cut' command treat same sequental delimiters as one?
...elimiters
offsets from end of line (using negative numbers) in addition to start of line
automatic side-by-side pasting of columns (no need to invoke paste separately)
support for field reordering
a config file where users can change their personal preferences
great emphasis on user friendliness &am...