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Convert a JSON string to object in Java ME?
...tation of the work in the site, so it has exactly the same class - methods etc in this page.
If you click the html links there you can find anything you want.
In short:
to create a json object and a json array, the code is:
JSONObject obj = new JSONObject();
obj.put("variable1", o1);
obj.put...
Node.js app can't run on port 80 even though there's no other process blocking the port
...
Short answer: You can allow node access to that port using:
setcap 'cap_net_bind_service=+ep' /path/to/nodejs
long answer
Edit:
May not work on new node versions
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Move existing, uncommitted work to a new branch in Git
...ed usage of checkout (switching branches, restoring files, detaching HEAD, etc.)
Starting with this version of Git, replace above's command with:
git switch -c <new-branch>
The behavior is identical and remains unchanged.
...
onclick() and onblur() ordering issue
...ck being called - if the button performs a non-Pure function (delete, post etc) you might want to preserve this and go with the flag approach.
– Brizee
Nov 19 '17 at 14:03
2
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Check if the number is integer
...E) }
}
You can change it to use *apply in the case of vectors, matrices, etc.
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what is the basic difference between stack and queue?
...are stored on a stack.
High-level programming languages such as Pascal, c, etc. that provide support for recursion use the stack for bookkeeping. Remember in each recursive call, there is a need to save the current value of parameters, local variables, and the return address (the address to which th...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
...han_amn I mean the wrapping directory that contains the lib, bin, libexec, etc. Typically these directories are named Python[VERSION_NUMBER]/, but I have also seen python/[VERSION_NUMBER]. Hope this helps
– Delicia Brummitt
May 11 '17 at 14:18
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Xcode 5 & Asset Catalog: How to reference the LaunchImage?
...tually an asset catalog on the device. If you look using iFunBox/iExplorer/etc (or on the simulator, or in the build directory) you can see the final names, and then write code to use them - eg. for an iOS7-only iPhone-only project, this will set the right launch image:
NSString *launchImage;
if (...
How to vertically align text inside a flexbox?
... may want equal height columns, so the container is set to align-items: stretch. However, one item must be pinned to the top, so it is set to align-self: flex-start.
example
How is the text a flex item?
Some people may be wondering how a run of text...
<li>This is the text</li>
i...
What's the best way to convert a number to a string in JavaScript? [closed]
... string (in terms of speed advantage, clarity advantage, memory advantage, etc) ?
23 Answers
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