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What does java:comp/env/ do?
... the following structure for the "env"
namespace.
So the binding you did from spring or, for example, from a tomcat context descriptor go by default under java:comp/env/
For example, if your configuration is:
<bean id="someId" class="org.springframework.jndi.JndiObjectFactoryBean">
&l...
NSIS学习笔记（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...Location"
${If} $0 != ""
${If} ${FileExists} $0
push $0
Call VerCheck
${VersionCompare} $VersionNumber ${VERSIONLONG} $R0
${if} $R0 == "1"
${Endif}
${if} $R0 == "0"
${Endif}
${if} $R0 == "2"
${Endif}
${EndIf}
${EndIf}
Q 设置...
Explain the encapsulated anonymous function syntax
...on:
(function foo() {
alert(2 + 2);
}());
The Parentheses (formally called the Grouping Operator) can surround only expressions, and a function expression is evaluated.
The two grammar productions can be ambiguous, and they can look exactly the same, for example:
function foo () {} // Funct...
Why is creating a new process more expensive on Windows than Linux?
...forgetting of course, the 'vfork' command, which is designed for the 'just call exec' scenario you describe.
– Chris Huang-Leaver
Aug 3 '09 at 13:07
4
...
Logging uncaught exceptions in Python
...there can be exactly one "uncaught" exception. Also, sys.excepthook is NOT called when an exception is "raised". It is called when the program is going to terminate due to an uncaught exception, which cannot happen more than once.
– Nawaz
Nov 16 '16 at 5:36
...
NuGet for solutions with multiple projects
...
Do you have any idea when there is no "Manage" buttons for some specific package? Like System.ServiceModel, I cannot manage this library from solution view.
– Hoàng Long
Dec 30 '15 at 6:57
...
How can I rotate an HTML 90 degrees?
...e(90deg);
transform: rotate(90deg);
}
Demo:
#container_2 {
width: 100px;
height: 100px;
border: 1px solid red;
-webkit-transform: rotate(45deg);
-moz-transform: rotate(45deg);
-o-transform: rotate(45deg);
-ms-transform: rotate(45deg);
transform: rotate(45deg);
}
...
Disable output buffering
....stdout with
some other stream like wrapper which
does a flush after every call.
class Unbuffered(object):
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def writelines(self, datas):
self.stream...
Is Response.End() considered harmful?
...tered down with the ThreadAbortExceptions from these benign Response.End() calls. I think this is Microsoft's way of saying "Knock it off!".
I would only use Response.End() if there was some exceptional condition and no other action was possible. Maybe then, logging this exception might actually ...
How to terminate a Python script
...imately “only” raises an exception, it will only exit
the process when called from the main thread, and the exception is not
intercepted.
Note that this is the 'nice' way to exit. @glyphtwistedmatrix below points out that if you want a 'hard exit', you can use os._exit(*errorcode*), though it...