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JSTL in JSF2 Facelets… makes sense?
...ML/JSP file is to be parsed and converted to a JSF component tree which is then stored as UIViewRoot of the FacesContext. The view render time is that moment when the JSF component tree is about to generate HTML, starting with UIViewRoot#encodeAll(). So: JSF UI components and JSTL tags doesn't run i...
Synchronizing a local Git repository with a remote one
...
These steps will do it:
git reset --hard HEAD
git clean -f -x -d -n
then without -n
This will take care of all local changes. Now the commits...
git status
and note the line such as:
Your branch is ahead of 'xxxx' by N commits.
Take a note of number 'N'
now:
git reset --hard HEAD~N
gi...
Take screenshots in the iOS simulator
...eview" app, Press Command + n or from menu : File> New from clipboard
, then you can save command+s
For Retina, activate iOS Simulator then on menu:HardWare>Device>iPhone (Retina)
and follow above process
Command + S
is the way to save on Desktop, (on new iPhone simulators, this w...
How to fix “Attempted relative import in non-package” even with __init__.py
...e of the directory pkg at the point where you call this line from the CLI. Then, it should work as expected. If you are inside pkg and you call python -m tests.core_test, it will not work. At least it didn't for me.
– Blairg23
Nov 23 '15 at 6:35
...
What is the difference between “INNER JOIN” and “OUTER JOIN”?
... the rows in B. If something in A doesn't have a corresponding datum in B, then the B portion is null, and vice versa.
select * from a FULL OUTER JOIN b on a.a = b.b;
a | b
-----+-----
1 | null
2 | null
3 | 3
4 | 4
null | 6
null | 5
...
How to use if - else structure in a batch file?
...this pseudocode in DOS: IF A IF B X ELSE Y. It does not mean IF（A and B) THEN X ELSE Y, but in fact means IF A( IF B THEN X ELSE Y). If the test of A fails, then he whole of the inner if-else will be ignored.
As one of the answers mentioned, in this case only one of the tests can succeed so the '...
Determine the line of code that causes a segmentation fault?
...n. Compile you program using the -g switch, like this:
gcc program.c -g
Then use gdb:
$ gdb ./a.out
(gdb) run
<segfault happens here>
(gdb) backtrace
<offending code is shown here>
Here is a nice tutorial to get you started with GDB.
Where the segfault occurs is generally only a c...
What's the right OAuth 2.0 flow for a mobile app
...f access tokens.
Authorization Code
If you do go with Authorization Code, then one approach would be to proxy through your own web server component which enriches the token requests with the client secret to avoid storing it on the distributed app on devices.
Excerpt below from: https://dev.fitbit....
Android adb not found
...om/sdk/installing/index.html Click on Information for other platforms and then troubleshooting ubuntu.
– Robin Chander
Nov 26 '12 at 19:22
...
How do I use raw_input in Python 3
...ll take the user input and put it in the correct type. Eg: if user types 5 then the value in a is integer 5. a = raw_input() will take the user input and put it as a string. Eg: if user types 5 then the value in a is string '5' and not an integer. Thought it might be good info to newbies in pytho...