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Seeking clarification on apparent contradictions regarding weakly typed languages
...f these things at the same time. So you can, for example, write:
$foo = "123" + "456"; # $foo = 579
$bar = substr($foo, 2, 1); # $bar = 9
$bar .= " lives"; # $bar = "9 lives"
$foo -= $bar; # $foo = 579 - 9 = 570
Of course, as you correctly note, all...
What is a reasonable code coverage % for unit tests (and why)? [closed]
...
GishuGishu
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Why are C# 3.0 object initializer constructor parentheses optional?
...pose we wanted to add a new prefix operator to C# called "frob":
x = frob 123 + 456;
(UPDATE: frob is of course await; the analysis here is essentially the analysis that the design team went through when adding await.)
"frob" here is like "new" or "++" - it comes before an expression of some sor...
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...
Colors in JavaScript console
...36px 121px hsl(653.4, 100%, 50%), -38px 122px hsl(658.8, 100%, 50%), -39px 123px hsl(664.2, 100%, 50%), -41px 124px hsl(669.6, 100%, 50%), -42px 125px hsl(675, 100%, 50%), -43px 126px hsl(680.4, 100%, 50%), -45px 127px hsl(685.8, 100%, 50%), -46px 128px hsl(691.2, 100%, 50%), -47px 129px hsl(696.6, ...
PHP parse/syntax errors; and how to solve them
... trying to dereference constants (before PHP 5.6) as arrays:
$var = const[123];
⇑
At least PHP interprets that const as a constant name.
If you meant to access an array variable (which is the typical cause here), then add the leading $ sigil - so it becomes a $varname.
You are trying to...
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