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Does every Javascript function have to return a value?
...s) to return void:
void noReturn()//return type void
{
printf("%d\n", 123);
return;//return nothing, can be left out, too
}
//in JS:
function noReturn()
{
console.log('123');//or evil document.write
return undefined;//<-- write it or not, the result is the same
return;//<...
动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...的工具输出这些长尾 DNS 查询的具体内容，发现都是涉及 CNAME 展开。显然，这与OpenResty 无关了，而进一步的排查和优化也有了明确的方向。
第三个例子是，我们曾注意到某一个机房的机器存在比例明显高于其他机房的网络超时...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
...
It's nothing like violence. Violence is occasionally fun
– Iolo
Feb 5 '13 at 17:12
5
...
.NET / C# - Convert char[] to string
...n', 'g'};
string s = string.Join("", chars);
//we get "a string"
// or for fun:
string s = string.Join("_", chars);
//we get "a_ _s_t_r_i_n_g"
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How to pass command line arguments to a rake task
...something like this:
$ rake user:create -- --user test@example.com --pass 123
note the --, that's necessary for bypassing standard Rake arguments. Should work with Rake 0.9.x, <= 10.3.x.
Newer Rake has changed its parsing of --, and now you have to make sure it's not passed to the OptionParse...
Default implementation for Object.GetHashCode()
...t in my case. For example, GetHashCode for int returns the number itself: (123).GetHashCode() returns 123.
– fdermishin
Apr 8 '11 at 19:43
5
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Android studio, gradle and NDK
... when using Android Studio, even on debug builds
– pt123
Jan 17 '16 at 23:04
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Why isn't String.Empty a constant?
...";
readonly string cReadOnly = "read only string";
protected void Fun()
{
string cAddThemAll ;
cAddThemAll = cConst;
cAddThemAll = cStatic ;
cAddThemAll = cReadOnly;
}
}
will be come by the compiler as:
public class OneName
{
// note that ...
Class JavaLaunchHelper is implemented in both. One of the two will be used. Which one is undefined [
...0_21.jdk/Contents/Home"
export PATH=$JAVA_HOME/bin:$PATH
Run your app and fun :)
(Minor update: put variable value in quote)
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Python strptime() and timezones?
...mitation of that lib. >>> parser.parse("Thu, 25 Sep 2003 10:49:41,123 -0300") Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Users/wanghq/awscli/lib/python2.7/site-packages/dateutil/parser.py", line 748, in parse return DEFAUL...