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Convert Long into Integer
...yslov the question was about Long values, not about null values. And personally I believe in rejecting null up front rather than using null in -> null out and thereby transporting null through my application. So one could also argue this is the worst answer :-)
– Sean Patric...
Javascript/jQuery: Set Values (Selection) in a multiple Select
... This worked perfect for me and my 'chosen' selects... have to add all the values at once (just like you say above)
– Todd Vance
Mar 17 '14 at 18:01
4
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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?
...: /home/marcin/work/github/project1
from (irb):17
>>
I also really encourage you to try ruby-debug:
http://railscasts.com/episodes/54-debugging-with-ruby-debug
http://www.sitepoint.com/article/debug-rails-app-ruby-debug/
http://www.datanoise.com/articles/2006/7/12/tutorial-on-ruby-deb...
How to keep one variable constant with other one changing with row in excel
...ing the formula into new cells.
Since you are dragging across rows, you really only need to freeze the row part:
=(B0+4)/A$0
Keyboard Shortcuts
Commenters helpfully pointed out that you can toggle relative addressing for a formula in the currently selected cells with these keyboard shortcuts:...
Python Nose Import Error
...stem path. The following fixed this:
source myvirtualenv/activate
pip install nose
which nosetests
/home/me/myvirtualenv/bin/nosetests
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how to convert an RGB image to numpy array?
...
For future reference: $ pip install opencv-python to install opencv
– Kyle C
Aug 9 '18 at 22:17
2
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How to set Meld as git mergetool
...Program files (x86)/Meld/meld/meldc.exe
Note that meldc.exe was especially created to be invoked on Windows via console. Thus meld.exe will not work properly.
CenterOrbit mentions in the comments for Mac OS to install homebrew, and then:
brew cask install meld
git config --global merge.to...
汇编语言超浓缩教程（汇编入门必备） - C/C++ - 清泛网 - 专注C/C++及内核技术
...示原结果，故找一赝品将就着。
Program terminated normally
我们可以用Ｕ命令将十六进制的机器码反汇编（Unassemble）成汇编指令。你将发现每一行右边的汇编指令就是被汇编成相应的机器码，而8086实际上就是以机器码来...
How can I increment a date by one day in Java?
...te useless to add days using DATE, DAY_OF_MONTH or even DAY_OF_YEAR - they all are incremented by modulus. So considering Calendar of 31-12-1970, add(DAY_OF_YEAR, 1) or roll(), however roll() finally calls add(), will give 01-01-1970. I guess the only correct way is to set time with milliseconds....
Bootstrap table without stripe / borders
...
I didn't put the 'borderless' for the td element.
Tested and it worked!
All the borders and paddings are completely stripped off.
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