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Git repository broken after computer died
...
Start by following the steps suggested in Recovering broken git repository:
check whether .git/refs still contains anything useful
check git reflog and failing that the contents of .git/logs/refs/heads/master or whatever br...
How to delete a module in Android Studio
...the steps in this answer, the project remains in the list, and I have to restart Android Studio to make the project disappear from the list. For whoever experiencing the same thing, please restart Android Studio. :)
– I'm a frog dragon
Aug 2 '13 at 7:15
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Use of 'const' for function parameters
...r local data flow is put const in every variable definition until compiler starts barking. This means const-qualifying value arguments as well, because they are just fancy local variables initialized by caller.
Ah, I wish variables were const by default and mutable was required for non-const variab...
Professional jQuery based Combobox control? [closed]
...sability issues with this control, but as a user I don't think I'd know to start typing for the dropdownlist to turn into a textbox.
I much prefer the Combo Dropdown Box, but it still has some features that I'd want and it's still in alpha. The only think I don't like about this other than its bein...
Could not execute editor
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For the GUI version, Vim will not fork and detach from the shell it was started in. ... This option should be used when Vim is executed by a program that will wait for the edit session to finish (e.g. mail).
Well I'm not using a GUI version, that I know of. I'm running git at the bash command l...
How do you do block comments in YAML?
...ments.
From Wikipedia:
Comments begin with the number sign ( # ), can start anywhere on a line, and continue until the end of the line
A comparison with JSON, also from Wikipedia:
The syntax differences are subtle and seldom arise in practice: JSON allows extended charactersets like UTF-3...
SQL “between” not inclusive
...tetimes to dates. The second date is interpreted as midnight when the day starts.
One way to fix this is:
SELECT *
FROM Cases
WHERE cast(created_at as date) BETWEEN '2013-05-01' AND '2013-05-01'
Another way to fix it is with explicit binary comparisons
SELECT *
FROM Cases
WHERE created_at >...
How do I iterate through the files in a directory in Java?
...
It's a tree, so recursion is your friend: start with the parent directory and call the method to get an array of child Files. Iterate through the child array. If the current value is a directory, pass it to a recursive call of your method. If not, process the leaf...
scrollIntoView Scrolls just too far
...ntById('anchor-name')
element.scrollIntoView({ behavior: 'smooth', block: 'start' });
For smooth scrolling with an offset of 100px.
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How do I trim whitespace?
... line string or a file
s=""" line one
\tline two\t
line three """
#line1 starts with a space, #2 starts and ends with a tab, #3 ends with a space.
s1=s.splitlines()
print s1
[' line one', '\tline two\t', 'line three ']
print [i.strip() for i in s1]
['line one', 'line two', 'line three']
#mor...