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Why is exception.printStackTrace() considered bad practice?
... for appending log records to console, in the logging facility provided by java.util.logging; the actual operation of publishing log records is synchronized - every thread that attempts to publish a log record must also acquire the lock on the monitor associated with the StreamHandler instance. If y...
AJAX POST and Plus Sign ( + ) — How to Encode?
...'m POSTing the contents of a form field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
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GOTO still considered harmful? [closed]
...oto doesn't really even mean anything (consider jumping between methods in Java). A Haskell function may consist of a single expression; try jumping out of that with a goto!
– Mechanical snail
Jul 11 '11 at 23:08
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How to print a query string with parameter values when using Hibernate
...rnate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:70)
5. select memberrole0_.member_id as member_i2_12_0_, memberrole0_.id as id1_12_0_, memberrole0_.id
as id1_12_1_, memberrole0_.member_id as member_i2_12_1_, memberrole0_.role_id as role_id3_12_1_,
role1_.id as id1_1...
IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
... answered Oct 26 '13 at 16:35
JavaruJavaru
24.9k88 gold badges7878 silver badges6767 bronze badges
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Does Swift have access modifiers?
...hen one talks about making a "private method" in Swift or ObjC (or ruby or java or…) those methods aren't really private. There's no actual access control around them. Any language that offers even a little introspection lets developers get to those values from outside the class if they really wan...
Need for predictable random generator
... the bag for more randomness.
Here is an example of an implementation (in Java) and its test cases that I wrote some time ago.
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How to find out the number of CPUs using python
...t (KeyError, ValueError):
pass
# jython
try:
from java.lang import Runtime
runtime = Runtime.getRuntime()
res = runtime.availableProcessors()
if res > 0:
return res
except ImportError:
pass
# BSD
try:
sysctl...
Python assigning multiple variables to same value? list behavior
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If you're coming to Python from a language in the C/Java/etc. family, it may help you to stop thinking about a as a "variable", and start thinking of it as a "name".
a, b, and c aren't different variables with equal values; they're different names for the same identical value...
Best way for a 'forgot password' implementation? [closed]
....jsp page should be able to retrieve the ID parameter. Sorry, I don't know Java, so I can't be more specific.
When the user clicks the link in the email, he is moved to your page. The page retrieves the ID from the URL, hashes it again, and checks against the table. If such a record is there and is ...