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How to convert a string or integer to binary in Ruby?
How do you create integers 0..9 and math operators + - * / in to binary strings.
For example:
6 Answers
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Check if a string has white space
...ces.
$ matches the end of the string.
Try replacing the regex with /\s/ (and no quotes)
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Convert json data to a html table [closed]
...t to define the columns, the library should read the keys in the json hash and generate columns.
4 Answers
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In JavaScript, does it make a difference if I call a function with parentheses?
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window.onload = initAll();
This executes initAll() straight away and assigns the function's return value to window.onload. This is usually not what you want. initAll() would have to return a function for this to make sense.
window.onload = initAll;
this assigns the actual function to ...
Getting the first index of an object
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As Ben Alpert points out, properties of Javascript objects are unordered, and your code is broken if you expect them to enumerate in the same order that they are specified in the object literal—there is no "first" property.
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npm install error - MSB3428: Could not load the Visual C++ component “VCBuild.exe”
... I found that this doesn't work because node-gyp forces version v140 and the installer above puts down the latest version (currently VS2017 which is v150). I had to add --vs2015 to the install line to get it to put down the right version. I figured this out from a variety of sources, but in ...
Recommendations of Python REST (web services) framework? [closed]
...use on the serverside to write your own RESTful APIs? Preferably with pros and cons.
16 Answers
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CardView layout_width=“match_parent” does not match parent RecyclerView width
...L. Returns The root View of
the inflated hierarchy. If root was supplied and attachToRoot is true,
this is root; otherwise it is the root of the inflated XML file.
It is important here to not supply true, but do supply the parent:
LayoutInflater.from(parent.getContext())
.inflate(...
The builds tools for v120 (Platform Toolset = 'v120') cannot be found
...ngs to use toolset v110, or you install Visual Studio 2013 on this machine and use VS2013 to compile it.
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Triggering HTML5 Form Validation
...ocus, if the element is invalid then the corresponding event will be fired and trapped by the second event handler. This one sets the focus back to the element, but that could be quite annoying, I assume you have a better solution for notifying about the errors. Here's a working example of my code...