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How to get std::vector pointer to the raw data?
...the iterator returned by begin() (as the compiler warns, this is not technically allowed because something.begin() is an rvalue expression, so its address cannot be taken).
Assuming the container has at least one element in it, you need to get the address of the initial element of the container, wh...
How to send cookies in a post request with the Python Requests library?
...ion for this exact thing, storing cookies across multiple sessions, making calls from the returned session object instead.
– TankorSmash
May 26 '12 at 0:35
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how to get an uri of an image resource in android
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The format is:
"android.resource://[package]/[res id]"
[package] is your package name
[res id] is value of the resource ID, e.g. R.drawable.sample_1
to stitch it together, use
Uri path = Uri.parse("android.resource://your.package.name/" + R....
What's the difference between `1L` and `1`?
...hat's less wasted memory and less to wade through for the CPU (so it's typically faster).
Mostly this applies when working with indices.
Here's an example where adding 1 to an integer vector turns it into a double vector:
x <- 1:100
typeof(x) # integer
y <- x+1
typeof(y) # double, twice the...
curl_exec() always returns false
...OST, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
before the call to curl_exec($ch).
Because i am working between two development environments with self-assigned certificates.
With valid certificates there is no need to set VERIFYHOST and VERIFYPEER to false because the curl_exec($ch)...
What's the difference between nohup and ampersand
...h &
Nohup catches the HUP signals.
Nohup doesn't put the job automatically in the background. We need to tell that explicitly using &
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Use gulp to select and move directories and their files
I'm currently using gulp to call a bash script that cleans my dist/ directory and moves the appropriate files to the clean directory. I would like this to be done with gulp because I am not sure the script would work on a non *nix file system.
So far, I'm using the gulp-clean module to clean the...
How to set TextView textStyle such as bold, italic
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To keep any previous typeface but to get rid of bold or italic style, use following code : textView.setTypeface(Typeface.create(textView.getTypeface(), Typeface.NORMAL), Typeface.NORMAL);
– Shnkc
Mar 14 '15 at 14:04
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recursively add file extension to all files
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I know at least of two different commands called rename, one a C program included in util-linux-ng and one a Perl program (by Wall himself) on our university's Debian machines. Actually, none of both do recursion.
– Boldewyn
Jul...
How can I use mySQL replace() to replace strings in multiple records?
...(StringColumn, 'GREATERTHAN', '>')
You can also nest multiple REPLACE calls
UPDATE MyTable
SET StringColumn = REPLACE (REPLACE (StringColumn, 'GREATERTHAN', '>'), 'LESSTHAN', '<')
You can also do this when you select the data (as opposed to when you save it).
So instead of :
SELECT M...