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List of Delphi language features and version in which they were introduced/deprecated
...een added:
ALIGN_STACK
CPUX86
CPUX64
MACOS (Mac operating system)
MACOS32
PC_MAPPED_EXCEPTIONS
PIC
WIN64
Full unit scope names are now required in your uses clause.
{$ExcessPrecision on/off} compiler directive (x64 only)
The build-in types differ depending on the target platform (32/64-bit)
Ex...
How do cache lines work?
...he largest address below the one you need that is multiple of 64).
Modern PC memory modules transfer 64 bits (8 bytes) at a time, in a burst of eight transfers, so one command triggers a read or write of a full cache line from memory. (DDR1/2/3/4 SDRAM burst transfer size is configurable up to 64B...
base64 encoded images in email signatures
...pBMVF6sYeEpDQIFDdo62
BHwZApjEhjW94RyQTWK/FPx+Ahpg09GdOzoJ/ESx0JaOQ42e2tsiEYpCEFwAGi04
8g6gSgNOovD0gBeVjCPR2BIAkgOrmSNxPo3rbhgHZiMFPnLkBg2BAuQ2XdmlwK1Z
ooZu1sRz6xWlxd4U9GIHwOmdzFgCFKCERYNoeo2BZsPp0KY+A/OAfZDYWKJZLZBo
1mQXdlojvxNYiXrD8I+2uEvTdFJQksID0XjXiUwjJm6CzBVeBQgwBop1ZPpC8RKt
YN5RCpS6XiyMht093o8...
使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...环境的另一个原因是它可以直接将设备连接到智能手机、PC 或平板电脑上的应用程序。
BLE 设备之间的交互可以通过两种方式进行，具体取决于是否已建立连接。 有关这些连接以及设备发现和广告的规则由蓝牙通用访问配置文...
Perl build, unit testing, code coverage: A complete working example
... reporting. (I'm using ActiveState ActivePerl v5.10.0 on a Windows XP Pro PC, Module::Build, Test::More, Devel::Cover)
Start out with a directory for your Perl project and then create a "lib" directory and a "t" directory under your project directory:
HelloPerlBuildWorld
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How do I put a bunch of uncommitted changes aside while working on something else
... answered Jun 20 '14 at 16:04
mapcukmapcuk
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...
What is the difference between user and kernel modes in operating systems?
...em. Crashes in
kernel mode are catastrophic; they
will halt the entire PC.
User Mode
In User mode, the executing code has no ability to directly access
hardware or reference memory. Code
running in user mode must delegate to
system APIs to access hardware or
memory. Due to the pro...
How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?
... --with-gmp=/tmp/gcc
make && make check && make install
MPC
MPC is the GNU Multiple-precision C library. It depends on GMP and MPFR.
wget ftp://gcc.gnu.org/pub/gcc/infrastructure/mpc-0.8.1.tar.gz
tar zxvf mpc-0.8.1.tar.gz
cd mpc-0.8.1
./configure --disable-shared --enable-static ...
How to create a new database after initally installing oracle database 11g Express Edition?
I have installed Oracle Database 11g Express Edition on my pc (windows 7)
and I have installed Oracle SQL Developer as well.
...
Principles for Modeling CouchDB Documents
... succession they would have to be to trigger this.
– pc1oad1etter
Feb 18 '11 at 15:15
1
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