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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...lem affects all software and systems that store system time as a signed 32-bit integer, and interpret this number as the number of seconds since 00:00:00 UTC on January 1, 1970."
Why does it occur and what happens when it occurs?
Times beyond 03:14:07 UTC on Tuesday, 19 January 2038 will 'wrap a...
detach all packages while working in R
... 2.13.1 Patched (2011-09-13 r57007)
Platform: x86_64-unknown-linux-gnu (64-bit)
locale:
[1] LC_CTYPE=en_GB.utf8 LC_NUMERIC=C
[3] LC_TIME=en_GB.utf8 LC_COLLATE=en_GB.utf8
[5] LC_MONETARY=C LC_MESSAGES=en_GB.utf8
[7] LC_PAPER=en_GB.utf8 LC_NAME=C...
Running Selenium WebDriver python bindings in chrome
...that first and let homebrew make your life better) is to just run the following command:
brew install chromedriver
That should put the chromedriver in your path and you should be all set.
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How to detect the OS from a Bash script?
...or a way to determine if the script is running on Mac OS X, Linux or Cygwin .
21 Answers
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Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...0000 Base _init
080487a0 DF *UND* 000000d1 gtk_window_set_default_size
080487b0 DF *UND* 00000056 gtk_label_new
080487c0 DF *UND* 00000085 gtk_window_new
080487d0 DF *UND* 00000213 gtk_widget_set_uposition
08048...
How do you Encrypt and Decrypt a PHP String?
...BREACH on TLS).
Make sure you use mb_strlen() and mb_substr(), using the '8bit' character set mode to prevent mbstring.func_overload issues.
IVs should be generating using a CSPRNG; If you're using mcrypt_create_iv(), DO NOT USE MCRYPT_RAND!
Also check out random_compat.
Unless you're using an AE...
How to maintain aspect ratio using HTML IMG tag
...idth:auto;
height:auto;
}
Fiddle
If you want to display images of arbitrary size in the 64x64px "frames", you can use inline-block wrappers and positioning for them, like in this fiddle.
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How are Python's Built In Dictionaries Implemented?
... null
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Each row takes up 24 bytes on a 64 bit architecture, 12 on a 32 bit. (Note that the column headers are just labels for our purposes here - they don't actually exist in memory.)
If the hash ended the same as a preexisting key's hash, this is a collision, and t...
How to set JVM parameters for Junit Unit Tests?
...at will only run with sufficient heap-space, and will be run internally on Win 7 64-bit machines - so redesigning the tests isn't a practical suggestion.)
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Xenocode Postbuild 2010 for .NET程序混淆器(含序列号) - 软件下载 - 清泛...
...de Postbuild 2010 for .NET 混淆工具的详细使用步骤》
8.0.1112.2WinXP,Win7,Win8,Win109.74M