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Node.js Mongoose.js string to ObjectId function
...
Does this throw an error if it's an invalid string? Looking for the best way to do input validation in a REST API for mongo id fields.
– Zambonilli
Jul 21 '14 at 18:42
...
Java Security: Illegal key size or default parameters?
... java.util.Map;
//method
public static void fixKeyLength() {
String errorString = "Failed manually overriding key-length permissions.";
int newMaxKeyLength;
try {
if ((newMaxKeyLength = Cipher.getMaxAllowedKeyLength("AES")) < 256) {
Class c = Class.forName("java...
Get Image size WITHOUT loading image into memory
...junk; move on
s = "\xff"
else:
raise SyntaxError("no marker found")
Which looks like it could read the whole file if it was malformed. If it reads the info marker OK however, it should break out early. The function handler ultimately sets self.size which are the dim...
SQL Server Insert if not exists
...
You need to handle errors for this procedure because there will be cases where an insert will happen between the check and insert.
– Filip De Vos
Jan 7 '14 at 12:53
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PHP DOMDocument errors/warnings on html5-tags
...f the existing one.
Your best workable solution is going to be to disable error reporting with libxml_use_internal_errors:
$dom = new DOMDocument;
libxml_use_internal_errors(true);
$dom->loadHTML('...');
libxml_clear_errors();
...
Servlet for serving static content
... }
catch (IllegalArgumentException e) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
if (resource == null) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
String fileNam...
Truncating floats in Python
...at's probably not what you want. For more on floating-point representation error, see the Python tutorial.
It's very rare to be working with a floating-point value that is so close to a round number and yet is intentionally not equal to that round number. So when truncating, it probably makes sense...
Is it pythonic to import inside functions?
...at it needs to import.
If I'm adding new code to an existing file I'll usually do the import where it's needed and then if the code stays I'll make things more permanent by moving the import line to the top of the file.
One other point, I prefer to get an ImportError exception before any code is r...
How does the SQL injection from the “Bobby Tables” XKCD comic work?
...es around the arguments is rather unusual, but at least it avoids a syntax error... :-)
– PhiLho
Dec 2 '08 at 20:00
60
...
Python timedelta in years
... year=from_date.year-years)
Your question originally said you wanted to know how many years it's been since some date. Assuming you want an integer number of years, you can guess based on 365.25 days per year and then check using either of the yearsago functions defined a...