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PSQLException: current transaction is aborted, commands ignored until end of transaction block
...he reason you get this error is because you have entered a transaction and one of your SQL Queries failed, and you gobbled up that failure and ignored it. But that wasn't enough, THEN you used that same connection, using the SAME TRANSACTION to run another query. The exception gets thrown on the s...
How to convert OutputStream to InputStream?
I am on the stage of development, where I have two modules and from one I got output as a OutputStream and second one, which accepts only InputStream . Do you know how to convert OutputStream to InputStream (not vice versa, I mean really this way) that I will be able to connect these two part...
How can I use vim to convert my file to utf8?
...d Feb 16 '12 at 11:14
Eric JohnsonEric Johnson
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What is the runtime performance cost of a Docker container?
...d). The major overhead from KVM is in the userspace hardware emulation components (which only apply to non-CPU hardware); there's significant overhead around memory paging... but raw floating-point? I'd want to look at what was actually going on there -- perhaps excessive context switches.
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How to get the python.exe location programmatically? [duplicate]
...it would point to the executable for the app, and not the python.exe. Someone would have to confirm though.
– FogleBird
Apr 14 '09 at 23:53
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How to enter quotes in a Java string?
...ing";
String ROM = "\"" + theFirst + "\"";
Or, if you want to do it with one String variable, it would be:
String ROM = "Java Programming";
ROM = "\"" + ROM + "\"";
Of course, this actually replaces the original ROM, since Java Strings are immutable.
If you are wanting to do something like tur...
UILabel sizeToFit doesn't work with autolayout ios6
...t it up using a combination of Storyboard and code, but to no avail. Everyone recommends sizeToFit while setting lineBreakMode and numberOfLines . However, no matter if I put that code in viewDidLoad: , viewDidAppear: , or viewDidLayoutSubviews I can't get it to work. Either I make the b...
Is there a Null OutputStream in Java?
...ting that out! But "since Java 11"? I think Java 11 has only been out for one week.
– Brandon Yarbrough
Oct 5 '18 at 21:04
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How does this code generate the map of India?
...it sequence, converting the 1's and 0's to !'s and whitespace and printing one character at a time.
Less obfuscated version:
#include "stdio.h"
int main (void) {
int a=10, b=0, c=10;
char* bits ="TFy!QJu ROo TNn(ROo)SLq SLq ULo+UHs UJq TNn*RPn/QPbEWS_JSWQAIJO^NBELPeHBFHT}TnALVlBLOFAkHFOuFE...
Python string.replace regular expression [duplicate]
... are cached (docs), so compiling isn't even necessary. But as you show, if one compiles, compile outside the loop.
– alttag
Nov 14 '17 at 22:01
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