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How to get the position of a character in Python?
...')
2
>>> myString.index('x')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: substring not found
From the Python manual
string.find(s, sub[, start[, end]])
Return the lowest index in s where the substring sub is found such that sub ...
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...y, uninstall the Windows service altogether. For development, just the ZIP file is sufficient.
Or if your actual intent is to run two instances of Tomcat simultaneously, then you have to configure the second instance to listen on different ports. Consult the Tomcat documentation for more detail.
...
What happens to a declared, uninitialized variable in C? Does it have a value?
...
Static variables (file scope and function static) are initialized to zero:
int x; // zero
int y = 0; // also zero
void foo() {
static int x; // also zero
}
Non-static variables (local variables) are indeterminate. Reading them prior to a...
NSUserDefaults not cleared after app uninstall on simulator
...8/Xcode 6 GM simulator is addressed:
You could manually delete the plist file where the NSUserDefaults are stored. This is currently located at ~/Library/Developer/CoreSimulator/Devices/*some_device_id*/Library/Preferences/com.yourcompany.yourapp.plist It's a little tedious to find the right simu...
Execute code when Django starts ONCE only?
...
Update: Django 1.7 now has a hook for this
file: myapp/apps.py
from django.apps import AppConfig
class MyAppConfig(AppConfig):
name = 'myapp'
verbose_name = "My Application"
def ready(self):
pass # startup code here
file: myapp/__init__.py
defa...
Ruby 'require' error: cannot load such file
I've one file, main.rb with the following content:
13 Answers
13
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How to split() a delimited string to a List
...
This will read a csv file and it includes a csv line splitter that handles double quotes and it can read even if excel has it open.
public List<Dictionary<string, string>> LoadCsvAsDictionary(string path)
{
var result...
How to handle ListView click in Android
...on);
/* write you handling code like...
String st = "sdcard/";
File f = new File(st+o.toString());
// do whatever u want to do with 'f' File object
*/
}
});
share
|
improve ...
Keeping ASP.NET Session Open / Alive
...t need an additional HTTP handler and some modifications of the web.config file. All you need – just to add some simple action in a Home/Common controller:
[HttpPost]
public JsonResult KeepSessionAlive() {
return new JsonResult {Data = "Success"};
}
, write a piece of JavaScript code like t...
How do I create a new class in IntelliJ without using the mouse?
...the folder/location you need
With Control +Option + N you can trigger New file menu and select whatever you need, class, interface, file, etc. This works in editor as well in project view and it relates to the current selected location
// please consider that this is working with standard key mapp...