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The name 'model' does not exist in current context in MVC3
...bly="System.Data.Linq, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
</assemblies>
</compilation>
<pages>
<namespaces>
<add namespace="System.Web.Helpers" />
<add namespace="System.Web.Mvc" />
&...
Is volatile expensive?
...ffffffff,%ecx
0xb396ce93: mov $0xffffffff,%ebx
0xb396ce98: mov $0x6fa2b2f0,%esi ; {oop('Test2')}
0xb396ce9d: mov 0x150(%esi),%ebp
0xb396cea3: mov 0x154(%esi),%edi ;*getstatic l
; - Test2::run@0 (line 33)
0xb396cea9: cmp %ecx,%ebp
0xb396ceab: j...
Should I use single or double colon notation for pseudo-elements?
...as to be taken into account in 2012 and - YMMV - is still in 2015 in huge B2B projects and alike but not in other web projects. Both notations are perfectly valid for these existing pseudos. CSS minification will gain 1 byte by using one-colon notation. If you want to always use one notation and for...
Multiple glibc libraries on a single host
....com/crosstool-ng/crosstool-ng
cd crosstool-ng
git checkout a6580b8e8b55345a5a342b5bd96e42c83e640ac5
export CT_PREFIX="$(pwd)/.build/install"
export PATH="/usr/lib/ccache:${PATH}"
./bootstrap
./configure --enable-local
make -j `nproc`
./ct-ng x86_64-unknown-linux-gnu
./ct-ng menuconfig
env -u LD_LIB...
Cross-browser testing: All major browsers on ONE machine
...e for VirtualBox on Linux about 771MB
AntiWPA 24 KB; false positives; md5: e5a14c47e9c26e78fccb22ee71fedd51, CCleaner 3.5 MB, Sandboxie 2.3 MB
Browsers (Firefox + Profile manager, Opera, Chrome, Safari)
IE7 XP and IE8 XP installers can be downloaded here: IE7, IE8
7-zip 1.1 MB to extract Chrome's in...
How can I upload files asynchronously?
...e of IE 6, 7, 8 or 9. If you head into a big corporation (e.g., this is a B2B tool, or something you're delivering for training) that number can skyrocket. In 2016, I dealt with a company using IE8 on over 60% of their machines.
It's 2019 as of this edit, almost 11 years after my initial answer. IE...
How do I daemonize an arbitrary script in unix?
...is itself backed by svscan, so if a supervisor dies, it will be restarted. 2b. svscan is backed by init, which will auto-restart svscan as necessary. 2c. If your init dies for any reason, you're screwed anyway. :-P
– Chris Jester-Young
Mar 18 '10 at 4:33
...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...）下面的例子向设备发一条「读温度」命令，设备回复 A5 02 + 两字节温度（×10，有符号）+ 累加校验：
when 按钮_读温度.Click() {
MQTT客户端1.PublishBytes("dev/001/cmd", 二进制1.AppendChecksum([165, 2], "SUM8"))
}
when MQTT客户端1.MessageReceived(To...
Is floating point math broken?
...also called the mantissa, of the floating point number (e.g. the 5.3 in 5.3e5). The next sections go into more detail on the causes of hardware error on various floating point operations.
3. Cause of Rounding Error in Division
The main cause of the error in floating point division is the division ...
How can I link to a specific glibc version?
....com/crosstool-ng/crosstool-ng
cd crosstool-ng
git checkout a6580b8e8b55345a5a342b5bd96e42c83e640ac5
export CT_PREFIX="$(pwd)/.build/install"
export PATH="/usr/lib/ccache:${PATH}"
./bootstrap
./configure --enable-local
make -j `nproc`
./ct-ng x86_64-unknown-linux-gnu
./ct-ng menuconfig
The only ma...