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Where does the @Transactional annotation belong?
...transaction ? I'm not sure I got it from the documentation, but it seems a bit that you can create even transactions that consist of @Transactional methods and everything that runs inside
– lisak
Nov 4 '10 at 23:56
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Is there any overhead to declaring a variable within a loop? (C++)
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104
For primitive types and POD types, it makes no difference. The compiler will allocate the sta...
What should I do if two libraries provide a function with the same name generating a conflict?
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actually not a terrible solution. A bit hackish, but all you'd be doing is changing the strings in the symbol table. No real functional harm in that.
– Evan Teran
Mar 24 '09 at 17:52
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Alternative to iFrames with HTML5
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I know this post is a bit old but just want to comment: In reference to AJAX, "It's not idea because it relies on scripting techniques"... So, what's wrong with using scripting? AJAX is the uncontested front-runner of these choices and it's quick...
Import .bak file to a database in SQL server
... advice, I did this and it reported that the restore was successful. But a bit of a problem still remains... the database is not listed in the object explorer. I try "attach", and it even has the correct .mdf file available (I presume a product of the restore). If I attempt the attach, it throws an ...
Split a string by spaces — preserving quoted substrings — in Python
...o spaces in each part.
Both versions do the same thing, but splitter is a bit more readable then splitter2.
import re
s = 'this is "a test" some text "another test"'
def splitter(s):
def replacer(m):
return m.group(0).replace(" ", "\x00")
parts = re.sub('".+?"', replacer, s).spli...
Validation of radio button group using jQuery validation plugin
...button should return only one value, therefor, the name="myoptions[]" is a bit confusing since it hints multiple values can be returned.
– Rafael Herscovici
Jan 26 '15 at 10:35
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What is the best way to test for an empty string in Go?
...h all the optimizations in the world len() requires just that little extra bit of work. HOWEVER, one thing we used to do in C was cast the left side to a const or put the static string on the left side of the operator to prevent s=="" from becoming s="" which in the C syntax is acceptable... and pro...
Shortest way to print current year in a website
...-created Date, no need for a variable. new Date().getFullYear() may look a bit odd, but it's reliable: the new Date() part is done first, then the .getFullYear().
You can drop the type, because JavaScript is the default; this is even documented as part of the HTML5 specification, which is likely in ...
How do I parse a URL into hostname and path in javascript?
...r issues)
doesn't need the DOM
it's really short.
Cons
The regexp is a bit difficult to read
-
function getLocation(href) {
var match = href.match(/^(https?\:)\/\/(([^:\/?#]*)(?:\:([0-9]+))?)([\/]{0,1}[^?#]*)(\?[^#]*|)(#.*|)$/);
return match && {
href: href,
pr...