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Any reason not to start using the HTML 5 doctype? [closed]
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Well consider this:
When serving as text/html, all you need a doctype for is to trigger standards mode. Beyond that, the doctype does nothing as far as browsers are concerned.
When serving as text/html, whether you use XHTML markup or HTML markup, it's treated b...
How do I concatenate const/literal strings in C?
...nted to by dest:
char *strcat(char *dest, const char *src);
Here is an example from cplusplus.com:
char str[80];
strcpy(str, "these ");
strcat(str, "strings ");
strcat(str, "are ");
strcat(str, "concatenated.");
For the first parameter, you need to provide the destination buffer itself. The d...
Contain form within a bootstrap popover?
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Either replace double quotes around type="text" with single quotes, Like
"<form><input type='text'/></form>"
OR
replace double quotes wrapping data-content with singe quotes, Like
data-content='<form><input type="text"/></form>'...
Error: The 'brew link' step did not complete successfully
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This worked for me. In my case, I couldn't link Elixir and Erlang during an upgrade. The directories of concern were not owned by my username, but owned by "root". I decided to delete those directories and reinstall.
– Coach Roebuck
Mar ...
How to check for a valid Base64 encoded string
...le of 4. But instead of comparing these, you'd be better off ignoring the exception, if it occurs.
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What is a daemon thread in Java?
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A daemon thread is a thread that does not prevent the JVM from exiting when the program finishes but the thread is still running. An example for a daemon thread is the garbage collection.
You can use the setDaemon(boolean) method to change the Thread daemon properties before the thread s...
C++, variable declaration in 'if' expression
...at the user must provide parameters - what do we do then?
Here's another example:
class Test {
public:
// note that no default constructor is provided and user MUST
// provide some value for parameter "p"
Test(int p);
}
if (!((1 == 0) && (Test a = Test(5)))) {
// now what ...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...ping a shell script to find out the total physical memory in some RHEL linux boxes.
13 Answers
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How to repeat a string a variable number of times in C++?
...way to repeat strings in C++ equivalent to the * operator in Python or the x operator in Perl. If you're repeating a single character, the two-argument constructor (as suggested by previous answers) works well:
std::string(5, '.')
This is a contrived example of how you might use an ostringstream ...
Git Push error: refusing to update checked out branch
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There are dozens of other scenarios, actually. For example, some of my repositories are just on my workstation and my laptop (not code, but notes I take). On each I have two branches, "workstation" and "laptop". On the workstation, I only check out "workstation", and I only pu...