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How do I access the command history from IDLE?
...ommand from the top menu in IDLE: "Shell -> Previous History"
Incidentally, why don't you try a better (less ugly, for starters) shell like bpython or ipython?
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jQuery posting JSON
...mple scenarios, but the url-encoded message can be very problematic, especially for arrays of stuff.
– FMM
Sep 17 '12 at 19:14
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Returning redirect as response to XHR request
...rect (aka a 302 response plus a Location: header) the redirect is automatically followed by the browser. The response to the second request (assuming it also isn't another redirect) is what is exposed to your program.
In fact, you don't have the ability to detect whether a 302 response has occurred...
Why is the parent div height zero when it has floated children
I have the following in my CSS. All margins/paddings/borders are globally reset to 0.
3 Answers
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How can I round to whole numbers in JavaScript?
...ounds up
Math.floor(); // rounds down
Math.round(); // does method 2 in 1 call
//method 2
var number = 1.5; //float
var a = parseInt(number); // to int
number -= a; // get numbers on right of decimal
if(number < 0.5) // if less than round down
round_down();
else // round up if more than
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How can I add an element after another element?
... That's correct, but it depends on the way you prefer to code it. I'd normally have the '#bla' input selected already, and then add the extra content afterwards. Purely my preference though, I'm not sure whether either method has a speed benefit.
– Rowan
Feb 1...
What are markers in Java Logging frameworks and what is a reason to use them?
...rtain valuable log statements stand out. For example, you can color/mark all your persistence related logs (in various and multiple class files) with the color "DB". You could then filter for "DB": disable logging except for log statements marked with DB. See the chapter on filters in the logback ...
When using the Java debugger in Intellij what does “Drop Frame” mean?
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The call stack of your application can be viewed in the debugger. Using the "Drop Frame" functionality you can "fall back" to a previous stack frame, in a sense going back in time. This can be helpful to re-enter a function if you...
In Vim, how do I delete everything within the double quotes?
...een the quotes flowed over two lines. I had to resize the window so it was all on one line. Then it worked fine.
– nulluser
Dec 6 '13 at 19:56
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Rails bundle install production only
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Take a look at --without option:
bundle install --without development test
By default Bundler installs all gems and your application uses the gems that it needs. Bundler itself knows nothing about Rails and the current environment.
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