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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme
...;
SupportMapFragment mapFragment = (SupportMapFragment) fm.findFragmentByTag("mapFragment");
if (mapFragment == null) {
mapFragment = new SupportMapFragment();
FragmentTransaction ft = fm.beginTransaction();
ft.add(R.id.mapFragmentContainer, mapFragment, "mapFragment"...
Node package ( Grunt ) installed but not available
...ossibly sudo npm install -g grunt-cli ).
You can establish that's working by typing grunt --version
Now you can install the current version of Grunt local to your project. So from your project's location...
npm install grunt --save-dev
The save-dev switch isn't strictly necessary but is a good ...
Recursive directory listing in DOS
...your directories contain lots of files, then this command will scroll them by on the screen too quickly to read. I think it is best to pipe the output of this command to a txt file you can read at your own speed. For example (assuming c:\temp directory is created): dir C:\ /s > C:\temp\CDirectory...
What are the benefits of dependency injection containers?
... code every time a slight change is requested that could have been handled by setting up and using a good configuration model.
Note: Application refers to the complete solution (not just the executable), so all files required for the application to run.
...
Does const mean thread-safe in C++11?
...function shall not directly or indirectly modify objects (1.10) accessible by threads other than the current thread unless the objects are accessed directly or indirectly via the function’s non-const arguments, including this.
which in simple words says that it expects operations on const objects...
What is the difference between $(command) and `command` in shell programming?
...
July 2014: The commit f25f5e6 (by Elia Pinto (devzero2000), April 2014, Git 2.0) adds to the nesting issue:
The backquoted form is the traditional method for command substitution, and is supported by POSIX.
However, all but the simplest uses become c...
Git for beginners: The definitive practical guide
Ok, after seeing this post by PJ Hyett , I have decided to skip to the end and go with Git .
37 Answers
...
How to remove items from a list while iterating?
...ant to remove:
somelist = [x for x in somelist if not determine(x)]
Or, by assigning to the slice somelist[:], you can mutate the existing list to contain only the items you want:
somelist[:] = [x for x in somelist if not determine(x)]
This approach could be useful if there are other reference...
Configure Flask dev server to be visible across the network
...on deploying for correct solutions.
Add a parameter to your app.run(). By default it runs on localhost, change it to app.run(host= '0.0.0.0') to run on your machines IP address.
Documented on the Flask site under "Externally Visible Server" on the Quickstart page:
Externally Visible Server
...
How to hide keyboard in swift on pressing return key?
...e semicolon after "true" isn't required anymore
– 36 By Design
Apr 4 '16 at 16:07
1
isn't it a re...