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Best practice for creating millions of small temporary objects
...rience using these option: -XX:+PrintEscapeAnalysis and -XX:+PrintEliminateAllocations. That would be great to share. Because I don't, saying honestly.
– Mikhail
May 8 '13 at 8:13
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Best way to alphanumeric check in JavaScript
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Here are some notes: The real alphanumeric string is like "0a0a0a0b0c0d" and not like "000000" or "qwertyuio".
All the answers I read here, returned true in both cases. This is not right.
If I want to check if my "00000" string is alphanumeric, my intuition is unquestionably FALSE.
Why? Simple...
What is the purpose of a stack? Why do we need it?
...erts on the semantic analysis of their language, not on efficient register allocation of new chip sets.
Now suppose we do it the CIL way. How many CIL generators do you have to write? One per language. How many JIT compilers do you have to write? One per processor. Total: 20 + 10 = 30 code generato...
PHP Composer update “cannot allocate memory” error (using Laravel 4)
...swap.1
Or if above not worked then you can try create a swap file
sudo fallocate -l 2G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
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What is compiler, linker, loader?
... Lexical Analyzer:
It combines characters in the source file, to form a "TOKEN". A
token is a set of characters that does not have 'space', 'tab' and 'new line'.
Therefore this unit of compilation is also called "TOKENIZER". It also removes
the comments, generates symbol table and relocation table...
Convert UTF-8 encoded NSData to NSString
...ated, you should use -initWithData:encoding:
NSString* newStr = [[NSString alloc] initWithData:theData encoding:NSUTF8StringEncoding];
If the data is null-terminated, you should instead use -stringWithUTF8String: to avoid the extra \0 at the end.
NSString* newStr = [NSString stringWithUTF8String:[t...
Getting raw SQL query string from PDO prepared statements
...ut, the second parameter is not seen as a string: string(115) "INSERT INTO tokens (token_type, token_hash, user_id) VALUES ('resetpassword', hzFs5RLMpKwTeShTjP9AkTA2jtxXls86, 1);"
– Kerwin Sneijders
Sep 10 '18 at 0:34
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Scala: write string to file in one statement
...s a blob, without analyzing its contents. After all, in some binary data 0x0d byte may have important meaning other than newline.
– Vladimir Matveev
Mar 12 '16 at 7:46
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What strategies and tools are useful for finding memory leaks in .NET?
...osive with information when trying to dig through the view it gives you of allocated objects, but everything is there. It's definitely a good starting point, especially as its free.
– Scott Langham
May 31 '09 at 22:51
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Which keycode for escape key with jQuery
... code character constants in hex? Everyone know ESC is 0x1B and Enter is 0x0D, right?
– David R Tribble
Apr 13 '15 at 15:07
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