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How do I find files that do not contain a given string pattern?
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I had good luck with
grep -H -E -o -c "foo" */*/*.ext | grep ext:0
My attempts with grep -v just gave me all the lines without "foo".
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rreplace - How to replace the last occurrence of an expression in a string?
...k of replacing the last occurrence of an expression in a typical string in my program (> 500 characters), your solution was three times faster than Alex's solution and four times faster than Mark's solution. Thanks to all for your answers!
– Barthelemy
Mar 3...
How to write log base(2) in c/c++
...compiler never sees the source to the log() implementation it won't do it. My bad.
– Joey
Jun 17 '10 at 21:42
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Gson: Directly convert String to JsonObject (no POJO)
...JsonObject jsonObj = element.getAsJsonObject();
– Jimmy Garpehäll
Dec 6 '19 at 9:26
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Javascript shorthand ternary operator
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@JaredPar: To avoid ambiguity, I have replaced my original detailed explanation with the one from Mozilla Developer Network. It should be less ambiguous.
– Tadeck
Jan 16 '12 at 18:00
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android: stretch image in imageview to fit screen
... linearlayout that has the same values set. So I suppose this should set my images to fit the screen. But it only fits like 80% (margin top and bottom in landscape mode).
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Visual Studio Expand/Collapse keyboard shortcuts [duplicate]
...g that doesn't require two key presses... oh well, with all the hotkeys in my virtual Ferrari, I can live with this.
– Mohgeroth
Oct 22 '14 at 14:31
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Displaying build times in Visual Studio?
...taken to build each project in the solution, so that I know where to focus my efforts?
13 Answers
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Selecting only numeric columns from a data frame
...ect_if(mtcars, is.numeric),
Filter(is.numeric, mtcars)
)
returns (on my computer) a median of 60 microseconds for Filter, and 21 000 microseconds for select_if (350x faster).
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Where is HttpContent.ReadAsAsync?
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I have the same problem, so I simply get JSON string and deserialize to my class:
HttpResponseMessage response = await client.GetAsync("Products");
//get data as Json string
string data = await response.Content.ReadAsStringAsync();
//use JavaScriptSerializer from System.Web.Script.Serialization...