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How can I get the SQL of a PreparedStatement?
...lthough this is functionally true, there's nothing preventing utility code from reconstructing an equivalent unprepared statement. For example, in log4jdbc: "In the logged output, for prepared statements, the bind arguments are automatically inserted into the SQL output. This greatly Improves reada...
Check to see if a string is serialized?
...
I didn't write this code, it's from WordPress actually. Thought I'd include it for anybody interested, it might be overkill but it works :)
<?php
function is_serialized( $data ) {
// if it isn't a string, it isn't serialized
if ( !is_string( $d...
How to open standard Google Map application from my application?
...at the Google Maps app only is used, this stops the intent filter (dialog) from appearing, by using
intent.setPackage("com.google.android.apps.maps");
like so:
String uri = "http://maps.google.com/maps?saddr=" + sourceLatitude + "," + sourceLongitude + "&daddr=" + destinationLatitude + "," ...
Is it possible to modify variable in python that is in outer, but not global, scope?
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@kindall that's a great hack - it's minimally different from the Python 3 syntax and much more readable than passing around a mutable object.
– dimo414
Sep 1 '15 at 0:17
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Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?
...e "pooled", and it returns the same instance for values smaller than 128.
From the java 1.6 source code, line 621:
public static Integer valueOf(int i) {
if(i >= -128 && i <= IntegerCache.high)
return IntegerCache.cache[i + 128];
else
return new Integer(i);
}
...
C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?
...l answer. I sort of worked it out on my own, but only after Lucian Wischik from the VB part of the team confirmed that there really is a good reason for it. Many thanks to him - and please visit his blog, which rocks.
The value 0 here is only special because it's not a valid state which you might b...
Git - Undo pushed commits
...I've been making some commited changes already pushed to remote and pulled from the server. Now, I want to undo those changes. So I could just git checkout to the commit before the changes and commit the new changes, but I'm guessing that there will be problems to push them again to remote. Any su...
What is the global interpreter lock (GIL) in CPython?
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Python's GIL is intended to serialize access to interpreter internals from different threads. On multi-core systems, it means that multiple threads can't effectively make use of multiple cores. (If the GIL didn't lead to this problem, most people wouldn't care about the GIL - it's only being ra...
How can I get my webapp's base URL in ASP.NET MVC?
...et that URL in a reliable way that doesn't involve getting the current URL from the request and chopping it up in some fragile way that breaks if I re-route my action.
...
How can I assign an ID to a view programmatically?
...n code using "R.id.somename" (effectively a constant.)
this int can change from build to build so never copy an id from gen/package.name/R.java, just use "R.id.somename".
(Also, an id assigned to a Preference in XML is not used when the Preference generates its View.)
Assign id via code (programma...