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How do I know which version of Javascript I'm using?
...ut I'm wondering which version of Javascript is being used in the most popular browsers.
6 Answers
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How to build a jar using maven, ignoring test results? [duplicate]
...e) - will ignore any failures occurred during test execution
-Dmaven.test.error.ignore=true ( deprecated ) - will ignore any errors occurred during test execution
-DskipTests - would compile the test classes but skip test execution entirely
-Dmaven.test.skip=true - would not even compile the test...
How to list active / open connections in Oracle?
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Error starting at line 1 in command: select * from FROM v$session Error at Command Line:1 Column:14 Error report: SQL Error: ORA-00903: invalid table name 00903. 00000 - "invalid table name" *Cause: *Action:
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Switch statement: must default be the last case?
...se 0:
// here goes the timeout case
break;
case -1:
// some error occurred, you have to check errno
}
The point is that the above code is more readable and efficient than cascaded if. You could put default at the end, but it is pointless as it will focus your attention on error case...
How to escape text for regular expression in Java
Does Java have a built-in way to escape arbitrary text so that it can be included in a regular expression? For example, if my users enter "$5", I'd like to match that exactly rather than a "5" after the end of input.
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iOS: how to perform a HTTP POST request?
...quest:(NSURLRequest *)request returningResponse:(NSURLResponse **)response error:(NSError **)error
This returns a NSData variable that you can process.
IMPORTANT: Remember to kick off the synchronous request in a separate thread to avoid blocking the UI.
Asynchronously: (void)start
Don't forget...
node.js execute system command synchronously
...024),
result = "",
fp = lib.popen(cmd, 'r');
if (!fp) throw new Error('execSync error: '+cmd);
while(lib.fgets(buffer, 1024, fp)) {
result += buffer.readCString();
};
lib.pclose(fp);
return result;
}
console.log(execSync('echo $HOME'));
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jquery ui Dialog: cannot call methods on dialog prior to initialization
...ethods on dialog prior to initialization; attempted to call method 'open'" error that occurs when a dialog is successfully opened, closed, and then the users tries to open the dialog a second time. Thanks @ZOD
– spadelives
Jan 8 '13 at 6:24
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Integer.toString(int i) vs String.valueOf(int i)
I am wondering why the method String.valueOf(int i) exists ? I am using this method to convert int into String and just discovered the Integer.toString(int i) method.
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ERROR 2006 (HY000): MySQL server has gone away
I get this error when I try to source a large SQL file (a big INSERT query).
20 Answers
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