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Sass calculate percent minus px
... values are in variables, you may need to use interpolation turn them into strings (otherwise Sass just tries to perform arithmetic):
$a: 25%;
$b: 5px;
.foo {
width: calc(#{$a} - #{$b});
}
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Convert a list of objects to an array of one of the object's properties
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fantastic solution. I wanted to access the String "id" in my Object-List. Worked perfect List<String> somestringlist = myobjectlist.Select(x => x.id).ToList();
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How to use classes from .jar files?
...rg.example.Classname;
public class mysource {
public static void main(String[] argv) {
......
}
}
First, as you see, in your code you have to import the classes. To do that you need import org.example.Classname;
Second, when you compile the source, you have to reference the jar file.
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How to empty (“truncate”) a file on linux that already exists and is protected in someway?
...is not need to sudo. I think the other issue is you are passing command as string argument to sh , I don't know how that is handled internally but that is another layer of complexity/redirection added
– sakhunzai
Apr 14 '14 at 5:36
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Best practices for overriding isEqual: and hash
...iplying the result by each variable hash your result will overflow. eg. [NSString hash] creates large values. If you have 5+ variables it's easy to overflow with this algorithm. It'll result in everything mapping to the same hash, which is bad. See my response: stackoverflow.com/a/4393493/276626
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'System.Net.Http.HttpContent' does not contain a definition for 'ReadAsAsync' and no extension metho
...a reference to System.Net.Http.Formatting.dll is to read the response as a string and then desearalize yourself with JsonConvert.DeserializeObject(responseAsString). The full method would be:
public async Task<T> GetHttpResponseContentAsType(string baseUrl, string subUrl)
{
using (var c...
sed in-place flag that works both on Mac (BSD) and Linux
...dard Base specification since May 1, 2009. refspecs.linuxfoundation.org/LSB_4.0.0/LSB-Languages/…
– OregonTrail
Mar 28 '19 at 2:32
1
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Fetch frame count with ffmpeg
...e": "video",
"codec_time_base": "1/25",
"codec_tag_string": "mp4v",
"codec_tag": "0x7634706d",
"width": 640,
"height": 480,
"coded_width": 640,
"coded_height": 480,
"has_b_frames": 1,
"sample_...
Curious null-coalescing operator custom implicit conversion behaviour
...lable types; I've tried various permutations with one of the sides being a string, and none of them caused this behaviour.
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How do you run multiple programs in parallel from a bash script?
...ll wait on the array. I think you have to use ${} to interpolate it into a string list or similar.
– trusktr
Nov 1 '18 at 21:23
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