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Order data frame rows according to vector with specific order
... In this case, recommend declaring target order as a tibble, to avoid data.frame() conversion to factors. target <- tibble(name = c("b", "c", "a", "d"))
– Nettle
Dec 14 '17 at 17:33
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Why can't I center with margin: 0 auto?
I have a #header div that is 100% width and within that div I have an unordered list. I have applied margin: 0 auto to the unordered list but it won't center it within the header div.
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PHP Timestamp into DateTime
...2011 21:17:52 +0000"
$dt = new DateTime($item->pubDate);
That being said, if you do have a timestamp that you wish to use instead of a string, you can do so using DateTime::setTimestamp():
$timestamp = strtotime('Mon, 12 Dec 2011 21:17:52 +0000');
$dt = new DateTime();
$dt->setTimestamp($ti...
How to suppress Pandas Future warning ?
...lf. Maybe there's an option internally to suppress them, or a way to override things, but I couldn't find one.
For those who need to know why...
Suppose that you want to ensure a clean working environment. At the top of your script, you put pd.reset_option('all'). With Pandas 0.23.4, you get the...
How to correctly require a specific commit in Composer so that it would be available for dependent p
... package to my own joshuapaling github account, and the package was now residing at the URL https://github.com/joshuapaling/Cake-Resque.git, that had not influenced the package's name at all, from composers perspective.
A stupid error - but I'm new to composer, and it wasn't clear at first! So, I h...
What's the best way to get the current URL in Spring MVC?
... In my case it gives the related view path instead of browse url. Any idea about this?
– Md. Shougat Hossain
Aug 5 '18 at 16:04
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What are the specific differences between .msi and setup.exe file?
... installation directly. A bootstrapper will contain an MSI instead of individual files. In this case, the setup.exe will call Windows Installer to install the MSI.
Some reasons you might want to use a setup.exe:
Windows Installer only allows one MSI to be installing at a time. This means that it ...
How do I edit an incorrect commit message with TortoiseGit?
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Follow above 1-4 steps to amend commit message
If the commit is in the middle without any merge between head, you need to reset, amend and cherry-pick
Context menu -> TortoiseGit -> Log
Select the commit -> Context menu -> Reset
Hard Reset (this will discard all work contained in co...
Difference between “on-heap” and “off-heap”
...refers to (serialized) objects that are managed by EHCache, but stored outside the heap (and also not subject to GC). As the off-heap store continues to be managed in memory, it is slightly slower than the on-heap store, but still faster than the disk store.
The internal details involved in managem...
How do I write data into CSV format as string (not file)?
I want to cast data like [1,2,'a','He said "what do you mean?"'] to a CSV-formatted string.
6 Answers
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