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Getting the location from an IP address [duplicate]
I want to retrieve information like the city, state, and country of a visitor from their IP address, so that I can customize my web page according to their location. Is there a good and reliable way to do this in PHP? I am using JavaScript for client-side scripting, PHP for server-side scripting, an...
Getting visitors country from their IP
...itors country via their IP... Right now I'm using this ( http://api.hostip.info/country.php?ip= ...... )
29 Answers
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Difference between initLoader and restartLoader in LoaderManager
...Loader).
Here's the simplified code for both methods:
initLoader
LoaderInfo info = mLoaders.get(id);
if (info == null) {
// Loader doesn't already exist -> create new one
info = createAndInstallLoader(id, args, LoaderManager.LoaderCallbacks<Object>)callback);
} else {
// Load...
Java SecurityException: signer information does not match
... by one) with same certificate, but still got following exception: signer information does not match signer information of other classes in the same package
– vegeta
May 5 '15 at 10:10
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The Following Module was built either with optimizations enabled or without debug information
...
I had the same problem and discovered that I wasn't outputting my debug info on my build. If you right click on the project and go to 'properties', then select the 'build' tab, on the bottom of the page there's an 'Advanced...' button that will display your setting for you output debug info. Set ...
javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)
...
There was an issue with @XmlSchema in package-info.java, fixed now.
– Rahul Thakur
May 17 '12 at 7:39
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Need to handle uncaught exception and send log file
...tion, start a new activity to ask the user to send
a log.
Extract the log info from logcat's files and write to your
own file.
Start an email app, providing your file as an attachment.
Manifest: filter your activity to be recognized by your exception handler.
Optionally, setup Proguard to strip ou...
How to properly assert that an exception gets raised in pytest?
...
import pytest
def test_passes():
with pytest.raises(Exception) as e_info:
x = 1 / 0
def test_passes_without_info():
with pytest.raises(Exception):
x = 1 / 0
def test_fails():
with pytest.raises(Exception) as e_info:
x = 1 / 1
def test_fails_without_info():
...
Read/write to Windows registry using Java
...te static final Method regEnumValue;
private static final Method regQueryInfoKey;
private static final Method regEnumKeyEx;
private static final Method regCreateKeyEx;
private static final Method regSetValueEx;
private static final Method regDeleteKey;
private static final Method regDele...
Programmatically find the number of cores on a machine
...e following methods (guarded by appropriate #ifdef lines):
Win32
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
int numCPU = sysinfo.dwNumberOfProcessors;
Linux, Solaris, AIX and Mac OS X >=10.4 (i.e. Tiger onwards)
int numCPU = sysconf(_SC_NPROCESSORS_ONLN);
FreeBSD, MacOS X, NetBSD, Op...