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Generate pdf from HTML in div using Javascript
... I'm curious, has this ever worked for anyone other than OP ? From reading the code, I seem to understand that it would only work with elements that have an ID. It's probably a bit more complicated than that, anyhow I have no idea how to make this work.
– Michael
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What do single quotes do in C++ when used on multiple characters?
...y on the same platform will never fail. These enum'd values are easier to read and they actually contain their identity in their value, which is pretty nice.
What I've tried to do below is wrap a multibyte character literal up so it can be printed (on Mac this works). The strange thing is, if you...
Why use double indirection? or Why use pointers to pointers?
... same outside of this function? lets see\n", *x);
}
Here is the output: (read this first)
a's value: bf94c204
b's value: bf94c208
f's value: bf94c20c
can we change a?, lets see
a = b
a's value is now: bf94c208, same as 'b'... it seems we can, but can we do it in a function? lets ...
Is 'float a = 3.0;' a correct statement?
...f either of those values. Otherwise,
the behavior is undefined.
We can read more details on the implications of this in GotW #67: double or nothing which says:
This means that a double constant can be implicitly (i.e., silently)
converted to a float constant, even if doing so loses precisi...
Revert to a commit by a SHA hash in Git? [duplicate]
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In the case that you're history has already been pushed to a remote before you did the hard reset, you would need to force push the newly reset branch with git push -f, but Be Warned that this could possibly unintentionally delete other users' commits, and if not...
pandas: How do I split text in a column into multiple rows?
...ace would be to dump the DataFrame to a file, and then open it as csv with read_csv(..., sep=' '). But to stay on topic: the first solution (together with the third, which however should be awfully slow) may be the one offering you the lowest memory usage among the 4, since you have a relatively sma...
The difference between try/catch/throw and try/catch(e)/throw e
...ll lose the original exception trace which could be disastrous for someone reading exception logs as he will never find out the original cause of the exception.
The second approach might be useful when you want to add additional information to the stack trace but it is used like this:
try
{
//...
Git: Set up a fetch-only remote?
...to @Pierre-OlivierVares, I went with git remote set-url --push origin -- --read-only-- -- note the extra -- to allow a name with leading dashes. This felt more readable to me.
– lindes
Dec 17 '16 at 1:03
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Which is preferred: Nullable.HasValue or Nullable != null?
...all to HasValue, so there is no real difference. Just do whichever is more readable/makes more sense to you and your colleagues.
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Convert char to int in C and C++
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Depends on what you want to do:
to read the value as an ascii code, you can write
char a = 'a';
int ia = (int)a;
/* note that the int cast is not necessary -- int ia = a would suffice */
to convert the character '0' -> 0, '1' -> 1, etc, you can write...