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How to escape apostrophe (') in MySql?
...e top answers didn't
– Jared
Jul 7 '15 at 21:02
1
why \\' rather than \' ?
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How to get error message when ifstream open fails
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Every system call that fails update the errno value.
Thus, you can have more information about what happens when a ifstream open fails by using something like :
cerr << "Error: " << strerror(errno);
However, since every s...
Add a CSS class to
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answered Mar 15 '11 at 18:07
Srdjan PejicSrdjan Pejic
7,67622 gold badges2525 silver badges2323 bronze badges
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dynamic_cast and static_cast in C++
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Here's a rundown on static_cast<> and dynamic_cast<> specifically as they pertain to pointers. This is just a 101-level rundown, it does not cover all the intricacies.
static_cast< Type* >(ptr)
This takes the pointer in ptr and tries to safely cast it to a pointer of type Type...
Android Studio Google JAR file causing GC overhead limit exceeded error
...ill, 2g is ok
– Hugo Gresse
Sep 14 '15 at 11:58
3
Fantastic! This also fixed my error. I find tha...
Extracting hours from a DateTime (SQL Server 2005)
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answered Jun 12 '12 at 15:26
user594166user594166
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When to use single quotes, double quotes, and backticks in MySQL
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Michael all sorted now thanks. Might I suggest editing the chart to add bound variables. It is absolutely gorgeous and if another poor soul came along checking on :whatever that would be even more lovely. ATB Steve
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How to pass the values from one activity to previous activity
...he entered text value in its extras bundle. To pass it back to the parent call setResult before calling finish to close the secondary Activity.
Intent resultIntent = new Intent();
resultIntent.putExtra(PUBLIC_STATIC_STRING_IDENTIFIER, enteredTextValue);
setResult(Activity.RESULT_OK, resultIntent);
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Simple way to create matrix of random numbers
...68268, 0.0053246 , 0.41282024],
[ 0.68824936, 0.68086462, 0.6854153 ]])
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How to get client's IP address using JavaScript?
...that can return JSON (along with jQuery to make things simpler). Below are all the free active IP lookup services I could find and the information they return. If you know of any more, then please add a comment and I'll update this answer.
Cloudflare
Try it: https://www.cloudflare.com/cdn-cgi/trace...