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Convert HTML + CSS to PDF [closed]
... program.
HTML2PDF looked the most promising but I kept having this weird error about null reference arguments to node_type. I finally found the solution to this. Basically, PHP 5.1.x worked fine with regex replaces (preg_replace_*) on strings of any size. PHP 5.2.1 introduced a php.ini config d...
Difference between Static and final?
...nitializer of the class in which it is declared; otherwise, a compile-time error occurs in both cases.
Note: If the variable is a reference, this means that the variable cannot be re-bound to reference another object. But the object that it references is still mutable, if it was originally mutab...
ArrayBuffer to base64 encoded string
...se64ToArrayBuffer() function here: codeshare.io/PT4pb but that gives me an error as: Failed to execute 'atob' on 'Window': The string to be decoded is not correctly encoded.
– bawejakunal
Jul 11 '15 at 13:27
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Do I need to manually close an ifstream?
...
Sometimes you do need to call close() manually for error handling.
– ks1322
Aug 7 '16 at 11:37
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calling non-static method in static method in Java [duplicate]
I'm getting an error when I try to call a non-static method in a static class.
14 Answers
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How to exit from Python without traceback?
...t to catch -- like SystemExit -- and it can also mask your own programming errors. My example above is silly, unless you're doing something in terms of cleanup. You could replace it with:
import sys
sys.exit(1) # Or something that calls sys.exit().
If you need to exit without raising SystemExit:
...
ERROR: permission denied for sequence cities_id_seq using Postgres
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f9325017%2ferror-permission-denied-for-sequence-cities-id-seq-using-postgres%23new-answer', 'question_page');
}
);
Post as a guest
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How to set up Spark on Windows?
...t when I run the command ./start-master.sh in the sbin directory I get the error Error: Could not find or load main class org.apache.spark.launcher.Main full log in /cygdrive/c/Spark/spark-1.5.1/sbin/../logs/spark-auser-org.apache.spark.deploy.master.Master-1.host
– Geek
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jQueryUI Tooltips are competing with Twitter Bootstrap
... use the noConflict option on the Bootstrap widget just result in a lot of errors because it does not work properly; that issue has been reported here):
// Resolve name collision between jQuery UI and Twitter Bootstrap
$.widget.bridge('uitooltip', $.ui.tooltip);
So the code to make it work:
// I...
How to avoid null checking in Java?
...> is an object whose toString() method's output will be included in the error.
An assert statement throws an Error (AssertionError) if the condition is not true. By default, Java ignores assertions. You can enable assertions by passing the option -ea to the JVM. You can enable and disable ass...