大约有 30,000 项符合查询结果（耗时：0.0406秒） [XML]
HashSet vs LinkedHashSet
... answer lies in which constructors the LinkedHashSet uses to construct the base class:
public LinkedHashSet(int initialCapacity, float loadFactor) {
super(initialCapacity, loadFactor, true); // <-- boolean dummy argument
}
...
public LinkedHashSet(int initialCapacity) {
super(init...
Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?
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@curiousguy Containing more than one subobject of same base class, ambiguity (override from which base class use), complicated rules of resolving such ambiguity.
– Tadeusz Kopec
May 22 '13 at 7:54
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What is the standard Python docstring format? [closed]
...owed. However the default Sphinx docstring format was not mentioned and is based on reStructuredText (reST). You can get some information about the main formats in this blog post.
Note that the reST is recommended by the PEP 287
There follows the main used formats for docstrings.
- Epytext
Histo...
Purpose of buildscript block in Gradle
...ass with group: sample.infotask', name: 'infotask', version: '1.0' And use _uploadArchives task to upload it to local repo ../lib' In the another project if I use my task I must write: `buildscript { repositories { maven {url 'file:../lib' } } dependencies { classpath group: 'sample.infotask', name:...
What are the specific differences between .msi and setup.exe file?
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An MSI is a Windows Installer database. Windows Installer (a service installed with Windows) uses this to install software on your system (i.e. copy files, set registry values, etc...).
A setup.exe may either be a bootstrapper or a non-msi installer. A non-...
How to get commit history for just one branch?
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The git merge-base command can be used to find a common ancestor. So if my_experiment has not been merged into master yet and my_experiment was created from master you could:
git log --oneline `git merge-base my_experiment master`..my_ex...
Is there a query language for JSON?
...or both together. And XPath 3.1 can too.
The list is growing:
JSONiq (based on XQuery)
UNQL (like SQL)
JaQL (functional)
JsonPath (XPath-like)
Json Query (sort of XPath-like)
GraphQL (template-based, typed)
share
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Client-server synchronization pattern / algorithm?
...and distributes the deltas to the clients. This is the typical case. Databases call this "transaction replication".
Client has lost synchronization. Either through a backup/restore or because of a bug. In this case, the client needs to get the current state from the server without going through ...
Are there benefits of passing by pointer over passing by reference in C++?
...ame pointer. 15 years ago, they didn't. (Under gcc/g++, use setenv MALLOC_CHECK_ 0 to revisit the old ways.) Resulting, under DEC UNIX, in the same memory being allocated to two different objects. Lots of debugging fun there...
More practically:
References hide that you are changing data st...
How to filter files when using scp to copy dir recursively?
.../me.class the problem is, there are many other useless files such as .svn-base files that i don't want. how can i filter them so I only scp .class files?
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