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How do I connect to a specific Wi-Fi network in Android programmatically?
...networkId = wfMgr.addNetwork(wfc);
if (networkId != -1) {
// success, can call wfMgr.enableNetwork(networkId, true) to connect
}
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How can I pass data from Flask to JavaScript in a template?
My app makes a call to an API that returns a dictionary. I want to pass information from this dict to JavaScript in the view. I am using the Google Maps API in the JS, specifically, so I'd like to pass it a list of tuples with the long/lat information. I know that render_template will pass these ...
How do I print the elements of a C++ vector in GDB?
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With GCC 4.1.2, to print the whole of a std::vector<int> called myVector, do the following:
print *(myVector._M_impl._M_start)@myVector.size()
To print only the first N elements, do:
print *(myVector._M_impl._M_start)@N
Explanation
This is probably heavily dependent on your ...
Permanently adding a file path to sys.path in Python
I had a file called example_file.py , which I wanted to use from various other files, so I decided to add example_file.py to sys.path and import this file in another file to use the file. To do so, I ran the following in IPython.
...
In CoffeeScript how do you append a value to an Array?
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If you are chaining calls then you want the append to return the array rather than it's length.
In this case you can use .concat([newElement])
Has to be [newElement] as concat is expecting an array like the one its concatenating to.
Not efficie...
Is there a Google Keep API? [closed]
...oid app I am using is Tasks from Team Tasks. There is also a free version called "Tasks Free".
– ProgrammersBlock
Mar 27 '16 at 15:24
1
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App Inventor 2 扩展 · App Inventor 2 中文网
...omponents can be distributed on the Web and loaded into App Inventor dynamically: they do not have to be built into the App Inventor system, and they can be imported into projects as needed. With extensions, the range of App Inventor apps can be virtually unlimited.
One use of extensions, for exa...
Why is an int in OCaml only 31 bits?
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This is called a tagged pointer representation, and is a pretty common optimization trick used in many different interpreters, VMs and runtime systems for decades. Pretty much every Lisp implementation uses them, many Smalltalk VMs, ...
API Keys vs HTTP Authentication vs OAuth in a RESTful API
... they are trying to do?
or all three?
If you just need to identify the caller to keep track of volume or number of API Calls, use a simple API Key. Bear in mind that if the user you have issued the API key shares it with someone else, they will be able to call your API as well.
But, if you need...
Batch file to copy directories recursively
... you exact control of what you do in every nested subdirectory:
@echo off
call :treeProcess
goto :eof
:treeProcess
rem Do whatever you want here over the files of this subdir, for example:
copy *.* C:\dest\dir
for /D %%d in (*) do (
cd %%d
call :treeProcess
cd ..
)
exit /b
Windows Ba...