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e.printStackTrace equivalent in python
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If you're working inside some kind of container such as Jython and therefore cannot just print the trace, you can format_exc instead to get a string.
– SeldomNeedy
Oct 14 '16 at 4:13
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How to find a table having a specific column in postgresql
...of a table. Is it possible to find the table(s) that has/have this column? If so, how?
6 Answers
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Get name of currently executing test in JUnit 4
... I'm new to JUnit and was depending on TestName in my @Before without any difficulties.
– MightyE
Apr 16 '10 at 11:36
9
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Load RSA public key from file
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Awesome answer! Note that if you're working with a public key in .pem format instead of .der, you can use BouncyCastle's PemReader class to parse it before passing it to X509EncodedKeySpec. Remember to also specify the BouncyCastle provider when you c...
How do I get ruby to print a full backtrace instead of a truncated one?
... To reraise you just need to say raise. No need to explicitly specify the execption you want to raise.
– Timo
Dec 1 '14 at 10:17
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How Many Seconds Between Two Dates?
...YY, MM, DD, 0, 0, 0, 0);
var t2 = new Date(ZZZZ, NN, EE, 0, 0, 0, 0);
var dif = t1.getTime() - t2.getTime();
var Seconds_from_T1_to_T2 = dif / 1000;
var Seconds_Between_Dates = Math.abs(Seconds_from_T1_to_T2);
A handy source for future reference is the MDN site
Alternatively, if your dates come ...
Eclipse and Windows newlines
...ommit to CVS. And alas, windows newlines have polluted many files, so CVS diff dumps the entire file, even when I changed a line or two!
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How to forward declare a template class in namespace std?
... std::less on a user-defined type. Someone else can cite the relevant text if necessary.
Just #include <list> and don't worry about it.
Oh, incidentally, any name containing double-underscores is reserved for use by the implementation, so you should use something like TEST_H instead of __TES...
Is R's apply family more than syntactic sugar?
...et an accurate measure, but the point is that none of the methods have significantly different performance:
> fibo <- function(n) {
+ if ( n < 2 ) n
+ else fibo(n-1) + fibo(n-2)
+ }
> system.time(for(i in 0:26) fibo(i))
user system elapsed
7.48 0.00 7.52
> system.t...
Get battery level and state in Android
...amically, because it can not be received through components declared in manifests, only by explicitly registering for it with Context.registerReceiver().
public class Main extends Activity {
private TextView batteryTxt;
private BroadcastReceiver mBatInfoReceiver = new BroadcastReceiver(){
@...