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How to debug Ruby scripts [closed]
...up as a result of inspecting the dubious state you can interactively drill down instead of adding yet another exception and restarting the application.
– Patrick R.
Feb 16 '17 at 11:54
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Why malloc+memset is slower than calloc?
... the 1990s, and it's the reason why one program can crash without bringing down the whole system. So when a program needs more memory, it can't just take the memory, but instead it asks for the memory from the kernel using a system call like mmap() or sbrk(). The kernel will give RAM to each proce...
How to remove line breaks from a file in Java?
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This function normalizes down all whitespace, including line breaks, to single spaces. Not exactly what the original question asked for, but likely to do exactly what is needed in many cases:
import org.apache.commons.lang3.StringUtils;
final Stri...
Android Fragments and animation
...ng a compatibility library like NineOldAndroids to bring the Honeycomb API down to Eclair.
– Mr. S
Apr 28 '12 at 14:05
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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...t=>"lvh.me", :port=>"3000"}
Hat tip to @pduersteler for leading me down this path.
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Detect If Browser Tab Has Focus
... really, isn't this the perfect answer? does anyone see any downside?
– gaspar
Aug 6 '19 at 8:23
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UITextfield leftView/rightView padding on iOS7
...ode:
arrow = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"down_arrow"]];
arrow.frame = CGRectMake(0.0, 0.0, arrow.image.size.width+10.0, arrow.image.size.height);
arrow.contentMode = UIViewContentModeCenter;
textField.rightView = arrow;
textField.rightViewMode = UIT...
Mercurial undo last commit
... and complete. If 2 years from now someone finds a bug in what you pulled down you can look in your (unused but saved) implementation of the same thing and go, "oh, I did it right". :)
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Two divs side by side - Fluid display
...zooming thing is fixed now, it says fixed, but the right div is now slided down and fixed at that position
– Waleed
Jun 20 '13 at 15:51
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How can I clear an HTML file input with JavaScript?
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Voted down for missing explanation!
– Jonathan
Jan 16 at 11:05
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