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What is a good Java library to zip/unzip files? [closed]
...otFoundException: images\001GL.JPG: open failed: EINVAL (Invalid argument) error
– Smit Patel
Jan 16 '14 at 11:30
4
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How can one check to see if a remote file exists using PHP?
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just a note: retcode errors on all 400 codes so the validation would be >= not just >
– Justin Bull
Apr 30 '12 at 22:07
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How do I install g++ for Fedora?
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I got this error during the install: bugzilla.redhat.com/show_bug.cgi?id=494006. Running yum clean metadata resolved the error and I was able to install gcc-c++.
– yellavon
May 5 '14 at 18:35
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What is meant with “const” at end of function declaration? [duplicate]
...d with the keyword const after a function declaration, makes it a compiler error for this class function to change a member variable of the class. However, reading of a class variables is okay inside of the function, but writing inside of this function will generate a compiler error.
Another way...
Append integer to beginning of list in Python [duplicate]
...nning with the variable and ending with the list.
Writing a + list I get errors. The compiler handles a as integer, thus I cannot use append, or extend either.
How would you do this?
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What does an exclamation mark mean in the Swift language?
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"forced unwrapping": john! (gives the Person value if it exists, runtime error if it is nil)
"optional binding": if let p = john { println(p) } (executes the println if the value exists)
"optional chaining": john?.learnAboutSwift() (executes this made-up method if the value exists)
I guess you c...
Validating an XML against referenced XSD in C#
...scribe to the ValidationEventHandler in the settings to receive validation errors. Your code will end up looking like this:
using System.Xml;
using System.Xml.Schema;
using System.IO;
public class ValidXSD
{
public static void Main()
{
// Set the validation settings.
XmlRe...
Check if OneToOneField is None in Django
I have two models like this:
8 Answers
8
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ExecJS::RuntimeError on Windows trying to follow rubytutorial
...ttempting a Rails tutorial on Win 8 RTM a few months ago and ran into this error. Not sure if this issue exists in Windows 7 as well, but this may help.
Options:
1) Removing //= require_tree . / Ignoring the issue - As ColinR stated above, this line should not be causing an issue in the first plac...
How to check if running as root in a bash script
...rying to run the script does not have sudo privileges, this will cause the error to be thrown and the command will not run? Just want to make sure, I understand correctly.
– Caperneoignis
Apr 7 '16 at 14:15
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