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How do I wrap link_to around some html ruby code?
...k_to with a block:
<% link_to(@album) do %>
<!-- insert html etc here -->
<% end %>
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data.table vs dplyr: can one do something well the other can't or does poorly?
...ll become a column in result. You can use c(), as.list(), lapply(), list() etc... base functions to accomplish this, without having to learn any new functions.
You will need to learn just the special variables - .N and .SD at least. The equivalent in dplyr are n() and .
Joins
dplyr provides s...
Using Excel OleDb to get sheet names IN SHEET ORDER
...is a german file (Arbeitsblätter = worksheets).
The table names (Tabelle3 etc) are in the correct order. You just need to read these tags;)
regards
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Python TypeError: not enough arguments for format string
...ome code examples of how your solution works, and how it fails without it, etc. might be useful. See How do I write a good answer?. Note that this is a 5 year old question, so you should add an answer only if it provides significantly more information than those already there.
–...
Android Studio needs JDK 7 for Android-L mac
... Awesome thanks! Old JDK directory was pointing at System/Library/Java etc. They have changed the install path or something! Great help.
– Aiden Fry
Jun 30 '14 at 13:54
4
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How do I select the parent form based on which submit button is clicked?
...s different). A user will only fill in one form, and I'd like to validate/etc all the forms with only one JS script.
5 Ans...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
...up table.
//Index 1==0b0001 => 0b1000
//Index 7==0b0111 => 0b1110
//etc
static unsigned char lookup[16] = {
0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe,
0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf, };
uint8_t reverse(uint8_t n) {
// Reverse the top and bottom nibble then swap them.
return (looku...
How to optimize imports automatically after each save in IntelliJ IDEA
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@JoachimSauer how can you define this order of imports, etc. in IntelliJ please ?
– riroo
Dec 28 '16 at 9:31
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Default string initialization: NULL or Empty? [closed]
...n values from Python scripts, examine values retrieved from external APIs, etc.)
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How to run Node.js as a background process and never die?
... settings
# using an ecosystem.json file (with env variables, custom args, etc):
$ pm2 start ecosystem.json
One big advantage I see in favor of PM2 is that it can generate the system startup script to make the process persist between restarts:
$ pm2 startup [platform]
Where platform can be ubun...