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Why is Thread.Sleep so harmful
...hread.Sleep(n) means block the current thread for at least the number
of timeslices (or thread quantums) that can occur within n
milliseconds.
The length of a timeslice is different on different versions/types of
Windows and different processors and generally ranges from 15 to 30
milliseco...
How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?
...always possible doesn't mean it isn't the preferred option for many of the times this warning appears in common production code.
– LovesTha
May 23 '17 at 23:31
1
...
In C, how should I read a text file and print all strings
...memory allocation, you can do:
#define CHUNK 1024 /* read 1024 bytes at a time */
char buf[CHUNK];
FILE *file;
size_t nread;
file = fopen("test.txt", "r");
if (file) {
while ((nread = fread(buf, 1, sizeof buf, file)) > 0)
fwrite(buf, 1, nread, stdout);
if (ferror(file)) {
...
Convert SQLITE SQL dump file to POSTGRESQL
...T commands, so these need to be removed.
You'll also want to check for datetime columns in the SQLite schema and change them to timestamp for PostgreSQL. (Thanks to Clay for pointing this out.)
If you have booleans in your SQLite then you could convert 1 and 0 to 1::boolean and 0::boolean (respectiv...
How to install Hibernate Tools in Eclipse?
...ftware just choose "Hibernate Tools" (for convenience, it appears multiple times in different locations, just choose one).
– hillel
Oct 17 '11 at 13:18
2
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Fastest way to check if a file exist using standard C++/C++11/C?
...ell I threw together a test program that ran each of these methods 100,000 times, half on files that existed and half on files that didn't.
#include <sys/stat.h>
#include <unistd.h>
#include <string>
#include <fstream>
inline bool exists_test0 (const std::string& name) ...
querySelector search immediate children
...
Correct at the time of writing, but see @avetisk's answer for an updated method.
– lazd
Jan 15 '14 at 0:44
add a co...
What is the usefulness of `enable_shared_from_this`?
...e a shared_ptr the normal way before you call shared_from_this() the first time! This is really easy to get wrong! Before C++17 it is UB to call shared_from_this() before exactly one shared_ptr has been created the normal way: auto sptr = std::make_shared<S>(); or shared_ptr<S> sptr(new ...
Does the use of the “Async” suffix in a method name depend on whether the 'async' modifier is used?
...
Well its a shame we don't have compile time checks for method calls.. oh wait. If I name the Method Get or GetAsync and don't use await from the calling side, the compile will fail to build. So this convention is SILLY and really going against many Microsoft Style...
How to determine whether code is running in DEBUG / RELEASE build?
...
can I change this macro programatically at run time? I want to enable a button that switches to production APIs. On that button, I want to change DEBUG to 0 and display the message that user needs to restart the app. So next time it will use production APIs.
...