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PHP parse/syntax errors; and how to solve them
...tax symbols aren't as easy to search for (Stack Overflow itself is indexed by SymbolHound though). Therefore it may take looking through a few more pages before you find something relevant.
Further guides:
PHP Debugging Basics by David Sklar
Fixing PHP Errors by Jason McCreary
PHP Errors – 10 C...
Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
... the time, when a variable goes out of scope, the memory will be reclaimed by the GC. However, memory leaks can occur when the reference to an object held by a variable, say "x", persists even after the object has outlived its useful lifespan. The allocated memory will hence be lost for as long as "...
C# Float expression: strange behavior when casting the result float to int
... double. I think the compiler is optimizing the intermediate, as permitted by the last paragraph of 11.1.6.
– Raymond Chen
Jan 18 '12 at 14:37
...
How to get overall CPU usage (e.g. 57%) on Linux [closed]
...t as well throw up an actual response with my solution, which was inspired by Peter Liljenberg's:
$ mpstat | awk '$12 ~ /[0-9.]+/ { print 100 - $12"%" }'
0.75%
This will use awk to print out 100 minus the 12th field (idle), with a percentage sign after it. awk will only do this for a line where t...
Is it safe to remove selected keys from map within a range loop?
... grows as you perform inserts at the rate of 2^B (from this source code):
byte *buckets; // array of 2^B Buckets. may be nil if count==0.
So there are almost always more buckets allocated than you're using, and when you do a range over the map, it checks that tophash value of each bucket i...
Verify a certificate chain using openssl verify
...wer as I recently had to do this and after trying different options listed by man verify, I found that the -untrusted parameter is the correct one to use when specifying the intermediate certificate.
– Anthony Geoghegan
Feb 10 '15 at 12:45
...
How should I print types like off_t and size_t?
...aracter than z and discourages use of it. Nevertheless, it's standardized (by the C99 standard). For those intmax_t and int8_t of stdint.h and so on, there are macros you can use, like another answer said:
printf("value: %" PRId32, some_int32_t);
printf("value: %" PRIu16, some_uint16_t);
They are...
SET NAMES utf8 in MySQL?
...'.
That if the MySQL instance is not configured to expect UTF-8 encoding by default from client connections (many are, depending on your location and platform.)
Read http://www.joelonsoftware.com/articles/Unicode.html in case you aren't aware how Unicode works.
Read Whether to use "SET NAMES" to ...
Show control hierarchy in the WinForms designer
... imageUploader: {
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matplotlib Legend Markers Only Once
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...