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Converting A String To Hexadecimal In Java
...the most pure sample of 3vilness I ever saw: using a BigInteger to convert from a byte[]...
– Eduardo Costa
Jul 5 '11 at 21:07
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Convert JS date time to MySQL datetime
...and local time in minutes.
// 60000 = 60*1000 converts getTimezoneOffset() from minutes to milliseconds.
var fixedtime = new Date(isotime.getTime()-(starttime.getTimezoneOffset()*60000));
// toISOString() is always 24 characters long: YYYY-MM-DDTHH:mm:ss.sssZ.
// .slice(0, 19) removes the last 5 ch...
How to get first element in a list of tuples?
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From a performance point of view, in python3.X
[i[0] for i in a] and list(zip(*a))[0] are equivalent
they are faster than list(map(operator.itemgetter(0), a))
Code
import timeit
iterations = 100000
init_time = timeit.t...
Linux command or script counting duplicated lines in a text file?
... without the -c or -d flags, uniq doesn't distinguish duplicate lines from non-duplicates, or am I missing something?
– drevicko
Apr 4 '15 at 23:49
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List of all special characters that need to be escaped in a regex
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To escape you could just use this from Java 1.5:
Pattern.quote("$test");
You will match exacty the word $test
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Execute JavaScript code stored as a string
...y function, and execute it. The catch block can then insert error messages from the JavaScript engine into a DOM element and display any errors in the code. If someone wants the function I wrote, then once I've tidied it up, I can post it here.
– David Edwards
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Converting milliseconds to a date (jQuery/JavaScript)
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The OP was about converting from a number of milliseconds to a Date object, which is what the second line does. The first line is just a way of getting a sensible number of milliseconds. You could also just do var date = new Date(0);.
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How can I make space between two buttons in same div?
...It's planned to break for responsiveness. If you really want to prevent it from breaking, then set flex-wrap: nowrap for btn-toolbar in Bootstrap 4 or try with a combination of overflow and white-space for older Bootstrap versions.
– Miroslav Popovic
Mar 5 '18 ...
How do I run Asynchronous callbacks in Playground
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Worth noting that from DP4 the XCPlayground framework is now available for iOS Playgrounds as well.
– ikuramedia
Jul 27 '14 at 4:23
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Create a CSS rule / class with jQuery at runtime
...jected in the header, you can retrieve it anywhere in your page, includind from PHP.
– Brice Coustillas
Sep 30 '17 at 16:29
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