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How can I link to a specific glibc version?
...tool-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 mandatory op...
Why does the C preprocessor interpret the word “linux” as the constant “1”?
...
967
In the Old Days (pre-ANSI), predefining symbols such as unix and vax was a way to allow code t...
demystify Flask app.secret_key
...gt;> import os
>>> os.urandom(24)
'\xfd{H\xe5<\x95\xf9\xe3\x96.5\xd1\x01O<!\xd5\xa2\xa0\x9fR"\xa1\xa8'
You copy the key and paste it in your configuration file as the value of SECRET_KEY.
Short of using a key that was randomly generated, you could use a complex assortment of wor...
How to find list of possible words from a letter matrix [Boggle Solver]
... 6% =========
64-79 18831 1% ==
80-95 19271 1% ==
96-111 238398 22% ==============================
112-127 3007 <1%
128-143 236727 21% ==============================
More Mumblings on that Regex Optimization
The regex optimization I use is us...
Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
...
96
Swift example of a variable height UITableViewCell
Updated for Swift 3
William Hu's Swift ans...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...我要连接外网所以加了网关和DNS
DNS1=218.85.157.99
DNS2=58.22.96.66
修改后不要忘记了重启网络服务
service network restart
3、/etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost...
Dynamically update values of a chartjs chart
... pointStrokeColor : "#fff",
data : [28,48,40,19,96,87,66,97,92,85]
}
]
}
// this is ugly, don't judge me
var updateData = function(oldData){
var labels = oldData["labels"];
var dataSetA = oldData["datasets"][0]["data"];
var dataSetB = ...
LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...数系数的允许变化范围：x1的系数为（72-8，72+24）=（64，96）；x2的系数为（64-16，64+8）=（48，72）。注意：x1系数的允许范围需要x2系数64不变，反之亦然。由于目标函数的费用系数变化并不影响约束条件，因此此时最优基不变可...