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How do I find the most recent git commit that modified a file?
...og my/file.c
If you really only want to list the one most recent commit, for example to use it in a script, use the -n 1 option:
git log -n 1 --pretty=format:%H -- my/file.c
--pretty=format:%h tells git log to show only the commit hash. The -- separater stops the file name from getting interpre...
Compare if two variables reference the same object in python
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That’s what is is for: x is y returns True if x and y are the same object.
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Reshaping data.frame from wide to long format
...ble has also more parameters that the melt-function from reshape2. You can for example also specify the name of the variable-column:
library(data.table)
long <- melt(setDT(wide), id.vars = c("Code","Country"), variable.name = "year")
which gives:
> long
Code Country year value
1...
Check if a string is null or empty in XSLT
...he following Java?":
!(categoryName == null || categoryName.equals(""))
For more details e.g., distinctly identifying null vs. empty, see johnvey's answer below and/or the XSLT 'fiddle' I've adapted from that answer, which includes the option in Michael Kay's comment as well as the sixth possible...
jQuery to retrieve and set selected option value of html select element
...opDownList("CoinTypes", (SelectList)ViewBag.RequiredLevel, new { @class = "form-control",@style="height: 21px;margin-top: 5px;"}) but $('#CoinTypes').val(@ViewBag.CoinType); is not selecting
– Nithin Paul
Feb 27 '15 at 9:14
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How to pass parameters on onChange of html select
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Thanks, this has worked for me. Basically I want to show the same combobox at different place,so i gave 2 different ids to 2 combobox.Is there anyway, that i can show the same combobox at different place. Any help will be greatly appreciated.
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How do I view the SQL generated by the Entity Framework?
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You won't get SQL for queries ending with .Single(), .Count(), .Any(), etc. that way.
– springy76
Feb 27 '13 at 12:31
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Check if element exists in jQuery [duplicate]
...lement is created by .append() method?
$('elemId').length doesn't work for me.
8 Answers
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Disable soft keyboard on NumberPicker
...ate the soft keyboard when using a NumberPicker to enter numerical values (for aesthetic reasons). This is my layout-xml-code:
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Android YouTube app Play Video Intent
I have created a app where you can download YouTube videos for android. Now, I want it so that if you play a video in the YouTube native app you can download it too. To do this, I need to know the Intent that the YouTube native app puts out in order to play the YouTube app.
I could do this easiall...