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Possible to iterate backwards through a foreach?
.... IList) you should definitely use a for loop instead.
If you are on .NET 2.0 and cannot use a for loop (i.e. you just have an IEnumerable) then you will just have to write your own Reverse function. This should work:
static IEnumerable<T> Reverse<T>(IEnumerable<T> input)
{
r...
Why does only the first line of this Windows batch file execute but all three lines execute in a com
...ll mvn install:install-file -DgroupId=gdata -DartifactId=blogger -Dversion=2.0 -Dfile=gdata-blogger-2.0.jar -Dpackaging=jar -DgeneratePom=true
call mvn install:install-file -DgroupId=gdata -DartifactId=blogger-meta -Dversion=2.0 -Dfile=gdata-blogger-meta-2.0.jar -Dpackaging=jar -DgeneratePom=true
...
When to use f:viewAction / preRenderView versus PostConstruct?
...mely, they are not available at the moment the @PostConstruct runs. In JSF 2.0/2.1, this tag didn't exist and you have to use the preRenderView workaround.
If the backing bean is @RequestScoped, do they effectively do the exact same thing? (and so then it is up to developer choice? (@PostConstruct ...
tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...弊端
慢启动，指数增加（有可能被推迟确认），http/2.0通过减少连接数来避免慢启动，上图经过4个RTT时间cwnd从1个MSS增加到慢启动阈值16
增加到慢启动阈值后，线性增加慢。 在一个RTT时间内收到所有确认只能增加1个MSS
丢...
CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术
...巧大全
——作者：吴雷君
兼容范围：
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参考资料：
各游览器常用兼容标记一览表:
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Any way to modify Jasmine spies based on arguments?
...on of Jasmine, the syntax is slightly different:
1.3.1: .andCallFake(fn)
2.0: .and.callFake(fn)
Resources:
withArgs docs
callFake docs
andCallFake vs and.callFake
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Sample settings.xml for maven
...ship. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in...
Why doesn't C have unsigned floats?
...rts of problems if there are no negative values. Consider this:
float a = 2.0f, b = 10.0f, c;
c = a - b;
What value does c have? -8. But what would that mean in a system without negative numbers. FLOAT_MAX - 8 perhaps? Actually, that doesn't work as FLOAT_MAX - 8 is FLOAT_MAX due to precision eff...
@Basic(optional = false) vs @Column(nullable = false) in JPA
...clipseLink Architecture Committee Member, TopLink Core Technical Lead, JPA 2.0 Expert Group Member) wrote a good answer on this topic so instead of paraphrasing him, I'll quote his answer:
The difference between optional and
nullable is the scope at which they
are evaluated. The definition o...
CodeFile vs CodeBehind
...ile: You provide the source file with the solution for deployment. ASP.NET 2.0 runtime compiles the code when needed. The compiled files are at Microsoft.NET[.NET version]\Temporary ASP.NET Files.
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