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The modulo operation on negative numbers in Python
I've found some strange behaviour in Python regarding negative numbers:
8 Answers
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How to view/delete local storage in Firefox?
In Google Chrome there is an easy way to see what's in local storage as well as modify or delete it after inspecting it.
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Why I am Getting Error 'Channel is unrecoverably broken and will be disposed!'
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In my case I got the error because I commented out onResume(), onStart, onStop, onPause, onDestroy, and onLowMemory methods. Thank you @LouMorda for the hint!
– Maryoomi1
Jan 10 '19 at 11:03
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Android Studio: Where is the Compiler Error Output Window?
When I 'Run' my project in Android Studio, in the 'Messages' window, I get:
15 Answers
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Prevent screen rotation on Android
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or
android:screenOrientation="landscape"
to the <activity> element/s in
the manifest and you're done.
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Can I escape html special chars in javascript?
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@jamix You can not do a global replacement with raw strings, while modern browser engines optimize simple regular expression pretty good.
– bjornd
May 30 '14 at 15:43
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Rename all files in directory from $filename_h to $filename_half?
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Nice use of bash's built-in string replacement rather than sed
– dandrews
Aug 5 '12 at 18:48
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Why does JQuery have dollar signs everywhere?
... is that everything is done with the one global symbol (since the global namespaces is ridiculously crowded), jQuery, but you can use $ (because it's shorter) if you like:
// These are the same barring your using noConflict (more below)
var divs = $("div"); // Find all divs
var divs = jQuery(...
Each for object? [duplicate]
...;click</button>
<button id='button2'>click</button>
var messagesByButtonId = {"button0" : "clicked first!", "button1" : "clicked middle!", "button2" : "clicked last!"];
for(var buttonId in messagesByButtonId ) {
if (messagesByButtonId.hasOwnProperty(buttonId)) {
$('#'+b...
How to get a value from a cell of a dataframe?
... have constructed a condition that extract exactly one row from my data frame:
11 Answers
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