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How to get the root dir of the Symfony2 application?
...suggested in the comment section by Muzaraf Ali.
—-
Use this:
$this->get('kernel')->getRootDir();
And if you want the web root:
$this->get('kernel')->getRootDir() . '/../web' . $this->getRequest()->getBasePath();
this will work from controller action method...
EDIT:
As ...
The import android.support cannot be resolved
...id.support:support-v4:YOUR_TARGET_VERSION'
Long Version:
Go to File -> Project Structure
Go to "Dependencies" Tab -> Click on the Plus sign -> Go to "Library dependency"
Select the support library "support-v4 (com.android.support:support-v4:YOUR_TARGET_VERSION)"
Navigate to your "bu...
How to count lines of Java code using IntelliJ IDEA?
...the list and double-click on it.
Open statistics window from:
View -> Tool Windows -> Statistic
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...cket=/tmp/mysql-5.5.sock
Welcome to the MySQL monitor (...)
mysql> SELECT user, host FROM mysql.user;
+------+-----------+
| user | host |
+------+-----------+
| bill | % |
| root | 127.0.0.1 |
| root | ::1 |
| root | localhost |
+------...
Writing a list to a file with Python
...h open('your_file.txt', 'w') as f:
for item in my_list:
print >> f, item
If you're keen on a single function call, at least remove the square brackets [], so that the strings to be printed get made one at a time (a genexp rather than a listcomp) -- no reason to take up all the me...
Difference between “read commited” and “repeatable read”
... in session1 will return the same results. Reads are repeatable.
session1> BEGIN;
session1> SELECT firstname FROM names WHERE id = 7;
Aaron
session2> BEGIN;
session2> SELECT firstname FROM names WHERE id = 7;
Aaron
session2> UPDATE names SET firstname = 'Bob' WHERE id = 7;
session2&...
Python datetime - setting fixed hour and minute after using strptime to get day,month,year
...pose we have a datetime object and date is represented as:
"2017-05-04"
>>> from datetime import datetime
>>> date = datetime.strptime('2017-05-04',"%Y-%m-%d")
>>> print(date)
2017-05-04 00:00:00
>>> date = date.replace(minute=59, hour=23, second=59, year=2018, ...
Xcode iOS 8 Keyboard types not supported
...ernal) keyboard was being detected. If you simply press:
iOS Simulator -> Hardware -> Keyboard -> Connect Hardware Keyboard
then the software keyboard will be displayed once again.
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Writing a dict to txt file and reading it back?
... is very similar to python dictionary. And it's human readable/writable:
>>> import json
>>> d = {"one":1, "two":2}
>>> json.dump(d, open("text.txt",'w'))
This code dumps to a text file
$ cat text.txt
{"two": 2, "one": 1}
Also you can load from a JSON file:
>>...
Finding Variable Type in JavaScript
...
Use typeof:
> typeof "foo"
"string"
> typeof true
"boolean"
> typeof 42
"number"
So you can do:
if(typeof bar === 'number') {
//whatever
}
Be careful though if you define these primitives with their object wrappers (which...