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TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
... (Jul 28 2007) Herman ten Brugge <hermantenbrugge@home.nl>:
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* - Add 64 bit support. It now runs on x86_64 and solaris64.
* - I also tested this on vxworks/32and solaris/32 and i386/32 processors.
* - Remove assembly code. I could not measure any performance difference
* on my core2 p...
What does `m_` variable prefix mean?
...is bad practice in new code today (2019).
– alexlomba87
Aug 12 '19 at 15:09
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Is it Pythonic to use list comprehensions for just side effects?
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IkkeIkke
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How to convert numbers between hexadecimal and decimal
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Hex -> decimal:
Convert.ToInt64(hexValue, 16);
Decimal -> Hex
string.format("{0:x}", decValue);
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How to get .pem file from .key and .crt files?
...s with -----BEGIN and you can read it in a text editor:
The file uses base64, which is readable in ASCII, not binary format. The certificate is already in PEM format. Just change the extension to .pem.
If the file is in binary:
For the server.crt, you would use
openssl x509 -inform DER -outform ...
What exactly is LLVM?
...ence.
– Peter Teoh
Dec 21 '18 at 10:46
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Which version of PostgreSQL am I running?
...-------------------------------------------------
PostgreSQL 9.2.9 on x86_64-unknown-linux-gnu, compiled by gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-4), 64-bit
=> SHOW server_version;
server_version
----------------
9.2.9
=> SHOW server_version_num;
server_version_num
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Pandas convert dataframe to array of tuples
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edited Dec 9 '19 at 22:46
cs95
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Checking for a null int value from a Java ResultSet
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Another solution:
public class DaoTools {
static public Integer getInteger(ResultSet rs, S...
Convert SVG image to PNG with PHP
...don't want to store a file on the server, you can output the image as base 64 like
<?php echo '<img src="data:image/jpg;base64,' . base64_encode($im) . '" />';?>
(before you use clear/destroy) but ie has issues with PNG as base64 so you'd probably have to output base64 as jpeg
you c...