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Format numbers to strings in Python
... answered Aug 22 '08 at 15:12
Konrad RudolphKonrad Rudolph
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Using jQuery to replace one tag with another
...wered Aug 17 '11 at 13:13
Felix KlingFelix Kling
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How to stop event propagation with inline onclick attribute?
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Use event.stopPropagation().
<span onclick="event.stopPropagation(); alert('you clicked inside the header');">something inside the header</span>
For IE: window.event.cancelBubble = true
<span onclick="window.event.cancelBubble = true; alert('you click...
Unzipping files in Python
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RahulRahul
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Convert a python dict to a string and back
...needs to be saved at some point during the program execution and loaded back into the dictionary object when the program is run again.
How would I convert a dictionary object into a string that can be written to a file and loaded back into a dictionary object? This will hopefully support dictionarie...
MAC addresses in JavaScript
I know that we can get the MAC address of a user via IE (ActiveX objects).
6 Answers
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JPA getSingleResult() or null
...xist or update it if it does. To enable this, I have to findByIdAndForeignKey , if it returned null insert if not then update. The problem is how do I check if it exists? So I tried getSingleResult . But it throws an exception if the
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jQuery textbox change event doesn't fire until textbox loses focus?
I found that jQuery change event on a textbox doesn't fire until I click outside the textbox.
7 Answers
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Difference between subprocess.Popen and os.system
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If you check out the subprocess section of the Python docs, you'll notice there is an example of how to replace os.system() with subprocess.Popen():
sts = os.system("mycmd" + " myarg")
...does the same thing as...
sts = Popen("mycmd...
How to make junior programmers write tests? [closed]
... junior guy up with yourself or another senior programmer. They should work together, taking turns "driving" (being the one typing at they keyboard) and "coaching" (looking over the shoulder of the driver and pointing out suggestions, mistakes, etc as they go). It may seem like a waste of resource...