fce | Fluence Compute Engine runs multi-module WebAssembly | Binary Executable Format library
kandi X-RAY | fce Summary
kandi X-RAY | fce Summary
Fluence Compute Engine runs multi-module WebAssembly applications with interface-types and shared-nothing linking scheme
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Trending Discussions on fce
QUESTION
Im a newby to scrapy and Im having dificulties extracting the price but not the name using the code below. Any idea what Im doing wrong to get the price? Thank you!
This is the code:
...ANSWER
Answered 2022-Feb-05 at 12:24The name
information is available directly on the page but the price
information is obtained from an api. If you investigate the Network traffic you will find an api call that returns the price information. See below example of how you could obtain this data.
QUESTION
I have this code written for converting measurements. However when I run it with command (fce cm mm 5)
I don't see any output and any error.
ANSWER
Answered 2021-Dec-05 at 21:06You forgot to quote the strings, and you're comparing procedures. You should do this instead:
QUESTION
I have a RichTextBox. I insert an image by copy + paste. I use an adorner to resize the image. The RTB will be saved while using one XAML file for the RTB text and one PNG file for each image separately. After resizing the image by using the adorner and SAVE, the image is blurry. For each SAVE, the image gets more and more blurry - even without further resizing. What can I do please?
...ANSWER
Answered 2021-Nov-09 at 00:24The problem in the code above is using size of the visual object instead of the source image size (and it content). Therefore, when you changing the size of images in the document (doesn't matter decrease or increase in size) and then saving the document, always the saved images lost it quality.
The solution is saving the images using original size and content.
So, make changes to use the image source (converting an image from the Source pointed out by @Knuspakeks (+1)):
QUESTION
I need to center 3 spans in a list in a table.
Right now it looks like this: spans not properly centered But I want it to look like this: span properly centered
...ANSWER
Answered 2021-Oct-29 at 09:57You just need to remove padding-left
from your ul
inside the ttps-lesson
class and then everything will be just great.
This is a bootstrap style. (padding-left: 2rem
)
Or just add padding-left:0;
into ul
styles.
QUESTION
ANSWER
Answered 2021-Mar-26 at 04:04The problem here is that you are reading the file line by line. In each loop of for i, line in enumerate(open(file)):
, re.sub
accesses only one line, and therefore it cannot see whether the next line starts with a digit.
Try instead:
QUESTION
Input:
...ANSWER
Answered 2020-May-20 at 08:39You can sorting Home
and Away
columns by rows, create DataFrame
, add summed goal columns and use mean
in GroupBy.transform
for new column:
QUESTION
I am trying to fill each row in a new column (Previous time) with a value from previous row of the specific subset (when condition is met). The thing is, that if I interrupt kernel and check values, it is ok. But if it runs to the end, then all rows in new column are filled with None. If previous row doesnt exist, than I will fill it with first value.
...ANSWER
Answered 2020-May-16 at 12:09The problem is that your function fce
returns None
for every row, so the Series produced by the term df[['Name', "Previous time"]].apply(fce, axis=1)
is a Series of None
.
That is, instead of overriding the Dataframe with df.loc
inside the function, you need to return the value to fill for this position. Unfortunately, this is impossible since then you need to know which indices you already calculated.
A better way to do it would be to use groupby
. This is a more natural way, since you want to perform an action on each group. If you use apply
after groupby
and you to return a series, you, in fact, define a value for each row. Just remember to remove the extra index "Name"
that groupby
adds.
QUESTION
I'm trying to implement a way to record callstacks of my program into a file then display it later. Here are the steps:
- Write the content of /proc/self/maps to a log file.
- In this example, the content of /proc/self/maps is:
00400000-05cdc000 r-xp 00000000 00:51 12974779926 helloworld
- Which means the base address of
helloworld
program is 0x400000.
- In the program, whenever an interesting code needs to have its callstack recorded, I use the function
backtrace()
to obtain the callstack's addresses then write to the log file. Let say the callstack in this example is:- 0x400001
- 0x400003
- At some point later, in a separate log viewer program, the log file is opened and parsed. An address in the callstack will be deducted by the base address of the program. In this case:
0x400001 - 0x400000 = 1
- I then use this deducted offset to obtain the line number using addr2line program:
addr2line -fCe hellowork 0x1
- However this produces
???
result, i.e. invalid offset.
- But if I don't deduct the callstack's address, but pass the actual value to add2line command:
addr2line -fCe hellowork 0x400001
, then it returns correct file and line number.
The thing is if the address in within a shared object, then an absolute address won't work while a deducted offset will.
Why is there such a difference in the way the addresses are mapped for the main executable and the shared objects? Or maybe this is backtrace
implementation specific, such that it always returns an absolute address for a function within the main executable?
ANSWER
Answered 2020-Mar-15 at 06:11Why is there such a difference in the way the addresses are mapped for the main executable and the shared objects?
The shared libraries are usually linked at address 0 and relocated. The non-position executable is usually linked at address 0x400000 on x86_64
Linux and must not be relocated (or it wouldn't work).
To find out where a given ELF binary is linked, look at the p_vaddr
address of the fist PT_LOAD
segment (readelf -Wl foo
will show you that). In addition, only ET_DYN
ELF binaries can be relocated, while ET_EXEC
binaries must not be.
Note that position-independent executables exist, and for them you need to do the subtraction.
Note that shared libraries are usually linked at address 0 (and so subtraction works), but they don't have to. Running prelink
on a shared library will result in a shared library linked at non-0 address, and then the subtraction you use will not work either.
Really, what you need to do is subtract at-runtime load address from linked-at address to get relocation (which would be 0 for non-PIE executables, and non-0 for shared libraries), and then subtract that relocation from the program counter recorded by backtrace
to get the symbol value.
Finally, if you iterate over all loaded ELF images with dl_iterate_phdr, the dlpi_addr
it provides is exactly the relocation that you need to subtract.
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Install fce
Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.
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