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JMS Topic vs Queues
I was wondering what is the difference between a JMS Queue and JMS Topic.
9 Answers
9
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How do I initialize the base (super) class?
...t(foo)
Because python knows about old- and new-style classes, there are different ways to invoke a base method, which is why you've found multiple ways of doing so.
For completeness sake, old-style classes call base methods explicitly using the base class, i.e.
def doit(self, foo):
return X.do...
Freely convert between List and IEnumerable
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It's just that if he edits myList then he would be editing myEnumrable, but if he edits listAgain then he wouldn't be editing myEnumerable.
– ChrisW
Jan 23 '09 at 12:28
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find() with nil when there are no records
...ckoverflow.com/a/26885027/1438478 for the new way to find an item by a specific attribute.
– Fralcon
Mar 26 '15 at 20:58
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When to use pip requirements file versus install_requires in setup.py?
...ndicate a minimum of what you need. It might include version requirements if you know that some versions will not work; but it shouldn't have version requirements where you aren't sure (e.g., you aren't sure if a future release of a dependency will break your library or not).
Requirements files on...
jquery IDs with spaces
...ribute selector.
$("[id='content Module']").whatever();
Or, better, specify the tag as well:
$("div[id='content Module']").whatever();
Note that unlike $('#id'), this will return multiple elements if you have multiple elements with the same id within your page.
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Change Tomcat Server's timeout in Eclipse
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Windows->Preferences->Server
Server Timeout can be specified there.
or another method via the Servers tab here:
http://henneberke.wordpress.com/2009/09/28/fixing-eclipse-tomcat-timeout/
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编程基础与事件状态 04：用状态机处理暂停和重复点击 · App Inventor 2 中文网
...al 状态 = "待开始"
global 任务 = ""
when 按钮_暂停.Click() {
if 状态 = "运行" and 截止 > 计时器1.SystemTime() {
剩余 = max(0, ceil((截止 - 计时器1.SystemTime()) / 1000))
状态 = "暂停"
计时器1.TimerEnabled = false
} else if 状态 = "暂停" and 剩余 > 0 {
截...
What does the KEY keyword mean?
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Exactly! MySql manual clarifies that INDEX and KEY are synonyms - this is why I upvoted the answer. But it can be concluded from the answer that BNF Notation {|} described synonyms always, not only in this case.
– sergtk
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What is Microsoft.csharp.dll in .NET 4.0
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It is used when/if you use the dynamic keyword in your project. The assembly contains the C# runtime binder.
The C# compiler has essentially been extracted out into a library so that it can emit, compile and run code needed to support the ...