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What's the difference between `=` and `
...eed for doing something like this, can only be performed using the ("gets"-based) <<- operator, and that there is not an "equals"-based equivalent.
– George Dontas
Feb 16 '10 at 14:59
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Format file size as MB, GB, etc [duplicate]
...
It is surprising for me, but a loop-based algorithm is about 10% faster.
public static String toNumInUnits(long bytes) {
int u = 0;
for ( ; bytes > 1024*1024; bytes >>= 10) {
u++;
}
if (bytes > 1024)
u++;
return S...
Linux command to translate DomainName to IP [closed]
...
If you are using Arch Linux or based on that distribution, you'll find these tools and nslookup in bind-tools package.
– lava-lava
Oct 12 '18 at 12:13
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Android Python Programming [closed]
...ng you need to do is to check your requirement against what they can offer based on their documentation. They have create an amazing framework for input such as multi-touch or pen handling. They use OpenGL ES internally, as a result complex graphics and visualizations can run very fast when interact...
Remove all special characters from a string in R?
...e, you want the str_replace_all from the stringr package, though gsub from base R works just as well.
The exact regular expression depends upon what you are trying to do. You could just remove those specific characters that you gave in the question, but it's much easier to remove all punctuation c...
How to filter array in subdocument with MongoDB [duplicate]
...
Use $filter aggregation
Selects a subset of the array to return based on the specified
condition. Returns an array with only those elements that match the
condition. The returned elements are in the original order.
db.test.aggregate([
{$match: {"list.a": {$gt:3}}}, // <-- mat...
How to sort an ArrayList in Java [duplicate]
... of this class and adding each fruit in the list. I want to sort this list based on the order of fruit name.
3 Answers
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Headless Browser and scraping - solutions [closed]
...
http://triflejs.org/ is like phantomjs but based on IE
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C++ template中typename和class的区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ame 去标识 nested dependent type names（嵌套依赖类型名），在 base class lists（基类列表）中或在一个 member initialization list（成员初始化列表）中作为一个 base class identifier（基类标识符）时除外。
For example:
using namespace std;
template...
PHPCMS V9不能上传图片的原因与解决方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
..._path' => 'http://cp.a.com/',//后台域名配置地址
2、修改/phpcms/base.php加入代码：
<?php
//后台CKEditor地址
define('UP_PATH',pc_base::load_config('system','up_path'));
3、修改/phpcms/libs/classes/form.class.php，将
if($allowupload) $str .= "filebrowserUploadUrl : '"...