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Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
...e two new methods in UIColor that accept integer values from 0 to 255. See my answer below.
– Blip
Sep 26 '19 at 20:48
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How can I change the cache path for npm (or completely disable the cache) on Windows?
I've installed Node.js on my Windows 7 x64 development machine, the manual way:
5 Answers
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How to add additional fields to form before submit?
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My preferred answer due to using this instead of the redundant #form
– rinogo
Apr 30 '15 at 16:34
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Converting Secret Key into a String and Vice Versa
...rovide a more complete solution. FYI, I'm not "sentimental" in regards to my answer. As a matter of fact, I swapped DES for AES because it's a definite improvement security wise (as well as being more in line with the code in the original question).
– Jabari
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Replace words in a string - Ruby
...ntence ["Robert"] = "Roger"
Then the sentence will become :
sentence = "My name is Roger" # Robert is replaced with Roger
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How to round a number to n decimal places in Java
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That's my preferred solution. Even shorter: BigDecimal.valueOf(doubleVar).setScale(yourScaleHere, BigDecimal.ROUND_HALF_UP); BigDecimal.valueOf(double val) actually calls Double.toString() under the hood ;)
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sqlite database default time value 'now'
... @mckoss thanks to your comment, the create statement became: ... mycolumn default (strftime('%s','now'))
– larham1
Jun 15 '12 at 6:41
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Cache Invalidation — Is there a General Solution?
...ach right now based on PostSharp and memoizing functions. I've run it past my mentor, and he agrees that it's a good implementation of caching in a content-agnostic way.
Every function can be marked with an attribute that specifies its expiry period. Each function marked in this way is memoized and...
json.dumps vs flask.jsonify
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But it still does not turn SQLAlchemy objects and lists into JSON.
– ajbraus
Oct 12 '19 at 23:14
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What is the !! (not not) operator in JavaScript?
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My brain doesn't have any problem decoding !!var into Boolean(var) .. and !! is faster (less instructions to process) and shorter than the alternatives.
– adamJLev
Oct 24 '10 at 23:36
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