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How to terminate a Python script
...nonzero value is
considered “abnormal termination” by shells and the like. Most systems
require it to be in the range 0-127, and produce undefined results
otherwise. Some systems have a convention for assigning specific
meanings to specific exit codes, but these are generally
underdeveloped; Uni...
Logging Clientside JavaScript Errors on Server [closed]
..., however since it's not part of any specification, support is somewhat flaky.
Here's an example from Using XMLHttpRequest to log JavaScript errors:
window.onerror = function(msg, url, line)
{
var req = new XMLHttpRequest();
var params = "msg=" + encodeURIComponent(msg) + '&url=' + enc...
Assign output of a program to a variable using a MS batch file
...le rather than on the command line. Imagine, your test.bat has something like:
for /f %%i in ('c:\cygwin64\bin\date.exe +"%%Y%%m%%d%%H%%M%%S"') do set datetime=%%i
echo %datetime%
share
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improve ...
How to install packages using pip according to the requirements.txt file from a local directory?
...
This works for me:
$ pip install -r requirements.txt --no-index --find-links file:///tmp/packages
--no-index - Ignore package index (only looking at --find-links URLs instead).
-f, --find-links <URL> - If a URL or path to ...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...ng queries that contain user input, but I'm wondering what is wrong with taking user input and escaping any single quotes and surrounding the whole string with single quotes. Here's the code:
...
When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]
I understand the differences between DFS and BFS, but I'm interested to know when it's more practical to use one over the other?
...
How can I calculate the difference between two dates?
...
dreamlaxdreamlax
87.6k2828 gold badges154154 silver badges202202 bronze badges
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Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
...ect associated with the class or interface with the given string name. Invoking this method is equivalent to: Class.forName(className, true, currentLoader)
(true here refers to do you want to initialize the class?)
On the other hand, ClassLoader.loadClass(String):
Invoking this method is equi...
How to split a string into a list?
...
Casimir Crystal
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answered Apr 13 '09 at 12:54
nstehrnstehr
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Where does the @Transactional annotation belong?
... the Service classes which are calling using the DAO objects? Or does it make sense to annotate both "layers"?
19 Answers
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