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How could I convert data from string to long in c#
How could i convert data from string to long in C#?
9 Answers
9
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libpng warning: iCCP: known incorrect sRGB profile
...ou can do that with any of a variety of PNG editors such as ImageMagick's
convert in.png out.png
To remove the invalid iCCP chunk from all of the PNG files in a folder (directory), you can use mogrify from ImageMagick:
mogrify *.png
This requires that your ImageMagick was built with libpng16. ...
Change R default library path using .libPaths in Rprofile.site fails to work
...brary why not append the new library (which must already exist in your filesystem) to the existing library path?
.libPaths( c( .libPaths(), "~/userLibrary") )
Or (and this will make the userLibrary the first place to put new packages):
.libPaths( c( "~/userLibrary" , .libPaths() ) )
Then I ge...
Convert a Scala list to a tuple?
How can I convert a list with (say) 3 elements into a tuple of size 3?
13 Answers
13
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Calculate difference between two dates (number of days)?
... answer is obviously correct, but you can also use (a - b).Days if you are interested in the total days as an int rather than a double with a decimal representation of the partial day difference.
– PFranchise
Dec 11 '12 at 15:27
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Pure JavaScript Send POST Data Without a Form
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The [new-ish at the time of writing in 2017] Fetch API is intended to make GET requests easy, but it is able to POST as well.
let data = {element: "barium"};
fetch("/post/data/here", {
method: "POST",
body: JSON.stringify(data)
}).then(res => {
console.log("Request compl...
Python string.replace regular expression [duplicate]
...
As a summary
import sys
import re
f = sys.argv[1]
find = sys.argv[2]
replace = sys.argv[3]
with open (f, "r") as myfile:
s=myfile.read()
ret = re.sub(find,replace, s) # <<< This is where the magic happens
print ret
...
Viewing all defined variables [duplicate]
...ed from comment.
To make it look a little prettier when printing:
import sys, pprint
sys.displayhook = pprint.pprint
locals()
That should give you a more vertical printout.
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How can I convert a hex string to a byte array? [duplicate]
Can we convert a hex string to a byte array using a built-in function in C# or do I have to make a custom method for this?
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Correct format specifier to print pointer or address?
... p The argument shall be a pointer to void. The value of the pointer is
converted to a sequence of printing characters, in an implementation-defined
manner.
(In C11 — ISO/IEC 9899:2011 — the information is in §7.21.6.1 ¶8.)
On some platforms, that will include a leading 0x and on other...