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What is a Manifest in Scala and when do you need it?
Since Scala 2.7.2 there is something called Manifest which is a workaround for Java's type erasure. But how does Manifest work exactly and why / when do you need to use it?
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Update my github repo which is forked out from another project [duplicate]
... that must be done in your local repo. The repo hosted on github is essentially a way of publishing what you've done locally. All you can really do with it is push/pull, and browse what's there.
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
... mongod like this to avoid performance problems: numactl –interleave=all mongod [other options]
当时我并不太清楚NUMA是什么东西，所以没有处理，只是把问题反馈给了运维人员，后来知道运维人员也没有理会这茬儿，所以问题的序幕就这样拉开...
What is the reason for performing a double fork when creating a daemon?
... by setsid(). So, the first forked process becomes a session leader after calling setsid() and then we fork again so that the final, double-forked process is no longer a session leader. Other than the requirement of setsid() to be a session leader, you are spot on.
– dbmikus
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Getting a File's MD5 Checksum in Java
I am looking to use Java to get the MD5 checksum of a file. I was really surprised but I haven't been able to find anything that shows how to get the MD5 checksum of a file.
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EditorFor() and html properties
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Doesn't this answer, totally ignore what the question is about, namely the EditorFor-Template functionality?
– Philipp M
Sep 11 '13 at 10:22
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Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...k is designed to be transparently converted from/to JSON.
MessagePack is smaller than BSON
MessagePack's format is less verbose than BSON. As the result, MessagePack can serialize objects smaller than BSON.
For example, a simple map {"a":1, "b":2} is serialized in 7 bytes with MessagePack, while B...
git selective revert local changes from a file
...be I am taking commits too seriously. Maybe I should relax now since it is all in a local repo. btw what does git reset --soft HEAD^ do?
– Pradeep
Jul 10 '09 at 12:42
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What exactly does the post method do?
...() : Starts executing the active part of the class' code. This method is called when a thread is started that has been created with a class which implements Runnable.
getView().post(new Runnable() {
@Override
public void run() {
getView().startAnimation(a);
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泰迪熊为什么叫泰迪 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...负鼠配地瓜）。于是塔夫托说，“for possum first, last, and all the time”，这句话没看懂。但是塔夫托因为这句话被政治漫画家绘作一只负鼠，名为 Billy Possum（比利鼠）。
由于罗斯福和泰迪熊的巨大成功，玩具商们看准了这次商机...