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PHP: How to check if image file exists?
... I've been able to do it successfully using @GetImageSize. However, what will be less server intensive?
– PaperChase
Nov 3 '11 at 7:37
9
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Get the POST request body from HttpServletRequest
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what should be the equivalent for PUT method?
– devanathan
Sep 13 '16 at 4:26
add a comment
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Extract only right most n letters from a string
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Depending on what exactly the OP wants one might also throw regular expressions at this. If s?he only wants the number at the end of the string, that's definitely the most painless solution, especially when the number of digits may vary i...
Does bit-shift depend on endianness?
... and of modulo and divide are implementation defined on negative integers. What other things have you in mind which are implementation-defined?
– Kerrek SB
Aug 25 '11 at 10:24
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Random strings in Python
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You haven't really said much about what sort of random string you need. But in any case, you should look into the random module.
A very simple solution is pasted below.
import random
def randstring(length=10):
valid_letters='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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How to perform better document version control on Excel files and SQL schema files
...ls), because they are binary files, tracking them using git cannot show me what has been modified in human perspective. This is what I'm confusing.
– Marcus Thornton
Jun 13 '13 at 10:02
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contenteditable, set caret at the end of the text (cross-browser)
...f you are using the google closure compiler, you can do the following (somewhat simplified from Tim's answer):
function placeCaretAtEnd(el) {
el.focus();
range = goog.dom.Range.createFromNodeContents(el);
range.collapse(false);
range.select();
}
Here's the same thing in ClojureScr...
Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
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What you have done is perfect and very good practice.
The reason I say its good practice... For example, if for some reason you are using a "primitive" type of database pooling and you call connection.close(), the connection...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
...e where you want to retrieve only the object with the highest or lowest of what you are ordering by. For instance, find me the sale with the highest total value. Sales.OrderByDescending(s => s.TotalValue).First();
– Mike Chamberlain
Jun 15 '11 at 17:12
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Get Android Device Name [duplicate]
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What result are you getting instead? Keep in mind this approach also requires additional bluetooth permissions in the manifest.
– Andrew
Jun 19 '14 at 20:44
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