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adito-gateway -华为云免费SSL VPN解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... time: 0 seconds
出现错误提示，缺少ld-linux.so.2:
是因为64位系统中安装了32位程序
解决方法：
yum install glibc.i686
再次运行 ant start
在测试时已经能进入网页https://服务器IP地址,但是用超级用户不能登录,重启下服务器即可
...
Font size of TextView in Android application changes on changing font size from native settings
...stom Application or BaseActivity
/**
* 重写 getResource 方法，防止系统字体影响
*
* @return
*/
@Override
public Resources getResources() {
Resources resources = super.getResources();
if (resources != null && resources.getConfiguration().fontScale != 1) {
Conf...
互联网数据造假盛行 浮夸风伤害创新经济 - 资讯 - 清泛网 - 专注C/C++及内核技术
...。“因为企业都是逐利的，KPI驱动的企业下属执行团队在操作过程中必然会出现更关注短期目标的短视行为。在缺乏有效监管的情况之下，上下合谋、跨部门协作或者互成默契进行数据的‘美化修饰’是极有可能发生的事...
Fastest way to determine if an integer's square root is an integer
...,1555,615,1931,
1343,445,937,1083,1617,883,185,1515,225,1443,1225,869,1423,1235,39,1973,
769,259,489,1797,1391,1485,1287,341,289,99,1271,1701,1713,915,537,1781,
1215,963,41,581,303,243,1337,1899,353,1245,329,1563,753,595,1113,1589,
897,1667,407,635,785,1971,135,43,417,1507,1929,731,207,275,1689,1397...
Which timestamp type should I choose in a PostgreSQL database?
...ute a bit more.
Absolute time is used to record an event. Examples: "User 123 logged in" or "a graduation ceremonies start at 2011-05-28 2pm PST." Regardless of your local time zone, if you could teleport to where the event occurred, you could witness the event happening. Most time data in a databa...
How to make good reproducible pandas examples
... data and results.
import numpy as np
import pandas as pd
np.random.seed(123)
A kitchen sink example
Here's an example showing a variety of things you can do. All kinds of useful sample dataframes could be created from a subset of this:
df = pd.DataFrame({
# some ways to create random d...
iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...手机屏幕已经在你的电脑桌面了。是不是比直接在手机上操作方便多了呢？这样就可以快速的发给其他开发者、PM等人了。
【13.viewDidLoad不建议写太多代码】
个人建议不要在viewDidLoad方法中写入太多代码。尤其是涉及该界面中...
VC菜单命令详解(文件打开、保存与关闭) - C/C++ - 清泛网 - 专注C/C++及内核技术
...leSaveAs都在Document类中，它只需做Serialization，不牵扯View的操作，故不需要把它们放在Application类中。
VC 菜单 命令
What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...e from this situation, consider the following code:
Y<int>::my_type(123);
This code statement is perfectly valid and tells C++ to execute the function call to Y<int>::my_type. However, if my_type is not a function but rather a type, this statement would still be valid and perform a sp...
理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...异常被打印出来了。开发库时，清理资源，关闭文件等等操作，都可以放在__exit__方法当中。
Thus, Python’s with is a nifty construct that makes code a little less verbose and makes cleaning up during exceptions a bit easier.
因此，Python的with语句是提...