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Double negation (!!) in javascript - what is the purpose? [duplicate]
...good case for it after I posted that. When doing a return from a function and needing a boolean type to be returned and not the object itself, such as: return !!guess; I can see why the earlier usage is not totally necessary. (guess = !!option.guess)
– JoePC
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How to deserialize xml to object [duplicate]
...If you want to read a text file you should load the file into a FileStream
and deserialize this.
using (FileStream fileStream = new FileStream("<PathToYourFile>", FileMode.Open))
{
StepList result = (StepList) serializer.Deserialize(fileStream);
}
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Adding a new network bearer to Android
I'd like to add new bearer(s) to Android (rooted/custom build), to be a peer with Wifi and GPRS.
1 Answer
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Negative list index? [duplicate]
I'm trying to understand the following piece of code:
2 Answers
2
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Tooltip on image
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You can use the standard HTML title attribute of image for this:
<img src="source of image" alt="alternative text" title="this will be displayed as a tooltip"/>
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How to convert Hexadecimal #FFFFFF to System.Drawing.Color [duplicate]
... @AdrianK use the answer from codeteq. It work for me from NetStandard 2.0
– wonea
Aug 17 '17 at 13:54
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Access properties of the parent with a Handlebars 'each' loop
...xample, to go up two levels use ../../key.
For more information, see the Handlebars documentation on paths.
Dereference the root scope with @root
By prepending @root to the property path, you can navigate downwards from the topmost scope (as shown in caballerog's answer).
For more information, s...
Automatically creating directories with file output [duplicate]
... f:
f.write("FOOBAR")
The reason to add the try-except block is to handle the case when the directory was created between the os.path.exists and the os.makedirs calls, so that to protect us from race conditions.
In Python 3.2+, there is a more elegant way that avoids the race condition abo...
How to escape “&” in XML? [duplicate]
...stion the same i did, there is the list of escape characters in .xml files and how to escape them: ibm.com/support/knowledgecenter/en/SSEQTP_liberty/…
– Nisim Naim
Jun 7 '18 at 6:25
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Append file contents to the bottom of existing file in Bash [duplicate]
...bottom of the config.inc file. I've started the script but it doesn't work and it wipes the file.
1 Answer
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