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How to install therubyracer gem on 10.10 Yosemite?
...ll
bundle exec rake clean build binary
gem install pkg/libv8-3.16.14.3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also remember to use the one with version specified
then just bundle your project gems
this is the only way it worked for me on 10.10 (rub...
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
...d with List<T> for standard collections and Collection<T> as a base class for custom collections. Hashtable has been largely replaced by Dictionary<TKey, TValue>. I would recommend avoiding ArrayList and Hashtable for new code.
– Sam Harwell
M...
Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...客
可以选择对应平台的版本进行下载，此文档以x86_64平台的v26.1.4版本为准，获取版本离线包如下所示：
百度网盘获取docker、docker-compose版本详细信息如下所示：
2、安装docker
# 将下载后的docker安装包传至需要...
Why doesn't .NET/C# optimize for tail-call recursion?
...ate given recent JIT changes). Note that the CLR changes for 4.0 the x86, x64 and ia64 will respect it.
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How do I use prepared statements in SQlite in Android?
...repared statements in Android all the time, it's quite simple :
SQLiteDatabase db = dbHelper.getWritableDatabase();
SQLiteStatement stmt = db.compileStatement("INSERT INTO Country (code) VALUES (?)");
stmt.bindString(1, "US");
stmt.executeInsert();
...
Unable to load SOS in WinDbg
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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HTTP Error 403.14 - Forbidden - The Web server is configured to not list the contents of this direct
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answered Aug 16 '14 at 15:09
user3943211user3943...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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设置硬资源限制，一旦设置不能增加。
ulimit – Hs 64；限制硬资源，线程栈大小为 64K。
-S
设置软资源限制，设置后可以增加，但是不能超过硬资源设置。
ulimit – Sn 32；限制软资源，32 个文件描述符。
-a...
Advances social tools app with cool UI - Koded Apps - Kodular Community
...loader-image");
if (splashImage) {
splashImage.src = "data:image/svg+xml;base64,".concat(encodedSvg);
const connectStart = performance.timing.connectStart || 0;
const targetTime = connectStart + DELAY_TARGET;
let splashInterval;
let discourseReady;
const swapSplash = () => {
splashWr...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...for a 32-bit signed integer.
How do we solve it?
Use long data types (64 bits is sufficient)
For MySQL (or MariaDB), if you don't need the time information consider using the DATE column type. If you need higher accuracy, use DATETIME rather than TIMESTAMP. Beware that DATETIME columns do not s...