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Rails update_attributes without save?
Is there an alternative to update_attributes that does not save the record?
4 Answers
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Android: Expand/collapse animation
...mismatch leads to wrong targtetHeight value
– Johnny Doe
Jun 27 '13 at 18:43
12
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Is there a way to crack the password on an Excel VBA Project?
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You can try this direct VBA approach which doesn't require HEX editing. It will work for any files (*.xls, *.xlsm, *.xlam ...).
Tested and works on:
Excel 2007
Excel 2010
Excel 2013 - 32 bit version
Excel 2016 - 32 bit version
Looking for 64 bit v...
AngularJS - $anchorScroll smooth/duration
... this is not possible using $anchorScroll. As you discovered $anchorScroll doesn't have any options and doesn't work with $ngAnimate. In order to animate the scroll you would need to use your own service/factory or just straight javascript.
For the sake of self-learning I put together an example w...
What is the difference between visibility:hidden and display:none?
...he screen the whole screen will re-render (at least it used to), and so it doesn't really matter. You're still forcing a screen repaint. This could very browser by browser though, and in truth there are probably better ways to optimize the code than focusing on these.
– kemill...
LINQ to SQL Left Outer Join
...fail to see how any of those keywords magically makes it a left join. What does the "into sr" do? Linq frustrates me sometimes :)
– Joe Phillips
Apr 7 '14 at 21:29
2
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Why aren't pointers initialized with NULL by default?
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It doesn't break compatibility. The idea has been considered in conjunction with "int* x = __uninitialized" - safety by default, speed by intent.
– MSalters
Dec 16 '09 at 10:22
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Apache Tomcat Not Showing in Eclipse Server Runtime Environments
...clipse menu bar and I can start and stop Tomcat from there. In Eclipse, it does not show as a Server Runtime Environment in Window - Preferences - Server - Runtime Environments, nor does it appear in the list of environments that can be added when I click the "Add" button. All I see is the J2EE Runt...
How to read from a file or STDIN in Bash?
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Better to add -r to your read command, so that it doesn't accidentally eat \ chars; use while IFS= read -r line to preserve leading and trailing whitespace.
– mklement0
Feb 28 '15 at 23:34
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Auto Scale TextView Text to Fit within Bounds
...and remeasure until I have a size that fits. At the end, if the text still does not fit, I append an ellipsis. I had requirements to animate the text and reuse views and this seems to work well on the devices I have and seems to run fast enough for me.
/**
* DO WHAT YOU WANT TO PUBL...