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Converting Stream to String and back…what are we missing?
...string to the original bytes
look at Convert.ToBase64String and Convert. FromBase64String
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Android TextView padding between lines
... Can you explain how these work? Where are these measurements taken from? Can you give examples with relation to the font and also language? For example, line spacing is measured from the baseline, but East Asian language have no baseline. Where is the default line spacing defined? Is it in t...
iphone - how can i get the height and width of uiimage
From the URL Image in Mail
8 Answers
8
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How to print an exception in Python?
...the sys.exc_info() function and the traceback.print_exc() function gets it from there. You’d only ever need to pass in an exception explicitly when not handling an exception or when you want to show info based on a different exception.
– Martijn Pieters♦
Oc...
What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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Curious to know... Reading this from an iPad, so can't test them in 1.9, but some of those gotchas are no longer valid in recent ruby versions, right?
– Denis de Bernardy
Jun 22 '11 at 18:59
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iphone/ipad: How exactly use NSAttributedString?
...es convenience methods for setting the attributes of an NSAttributedString from UIKit classes.
From the sample provided in the repo:
#import "NSAttributedString+Attributes.h"
#import "OHAttributedLabel.h"
/**(1)** Build the NSAttributedString *******/
NSMutableAttributedString* attrStr = [NSMutab...
Animate scrollTop not working in firefox
...ght be more straight-forward to enforce that the callback is only run once from within the callback:
function runOnce(fn) {
var count = 0;
return function() {
if(++count == 1)
fn.apply(this, arguments);
};
};
$('body, html').animate({ scrollTop: stop }, delay, ru...
PHP Pass by reference in foreach [duplicate]
...ot my attention. Unfortunately I do not understand any of the explanations from the top. Seems to me like everybody knows it, gets it, accetps it, just cannot explain.
Luckily, a pure sentence from PHP documentation on foreach makes this completely clear:
Warning: Reference of a $value and the ...
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
How to wait in a bash script for several subprocesses spawned from that script to finish and return exit code !=0 when any of the subprocesses ends with code !=0 ?
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Should I use a data.frame or a matrix?
...haring @Gavin Simpson! Could you introduce a bit more about how to go back from 1-6 to a-f?
– YJZ
Jul 20 '15 at 14:40
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