... "); exit (1);} If (configfile) server. configfile = getabsolutepath (configfile); resetserversaveparams (); // load server configurations, load loadserverconfig (configfile, options) according to the config configuration file; sdsfree (options );} else {redislog (redis_warning, "Warning: No config file specified, using The default config. In order to specify a Config File use % S/path/to/% S. conf ", argv [0], server. sentinel_mode? "Sentinel": "redis") ;}// whether to enable the daemon if (
. Loadfractor plays the role of a flag bit, which marks the beginning and end of the calculation. About the H + + Entry.hashcode () in the H will overflow problem, above the hash () function has seen each time the hash will be with the 0x7fffffff, that is, the hash is always positive, will not overflowSerialization and deserializationprivate void WriteObject (Java.io.ObjectOutputStream s) throws IOException {entryNote that during deserialization, it does not recreate a hashtable that is exactly
})();+ function A () {function body}();In the JQuery source, the method passes through the window and undefined two parameters.window: Because when the function is called, it needs to find the variable value, and if the current function scope does not have the variable, it will go up to the previous level to find, directly into the window, can reduce the search time, improve efficiency.Undefined: After the landlord Test in IE 8, the undefined property value can be modified, at this time the inco
from Destpos to Destpos+length-1. Because it is a native method, it is not visible in the JDK, but you can view the source code in the OPENJDK. The function actually eventually calls the C language's memmove () function, so it can guarantee the correct copying and movement of elements within the same array, which is much more efficient than the general method of replication, and is well suited for batch processing of arrays . Java strongly recommends
The last few days decided to look at the CI Framework source code, because it is lightweight, the structure of the code file is clearer, and index.php as a portal, loading all the base classes in the codeigniter.php file, so I looked at each class drop, and looked at the time to analyze each step Key process, and the original English annotation was translated, now the main document has been translated, and
Template Method mode for Android source code analysis, android source codeMode definition
Defines the framework of an algorithm in an operation, and delays some steps to the subclass. This allows subclass to redefine certain steps of an algorithm without changing the structure of an algorithm.
Use Cases
1. Multiple subclasses have public methods, and the logic is basically the same.
2. for important and com
reads a four-byte message header.
Since the NIO server of thrift uses framebuffer as the buffer when reading messages and first reads the 4-byte message header when decoding, it can be inferred that when the client sends messages, the tframedxxxtransport packaging stream is used to transmit data.
Let's take a look at the actual client Object Construction
TSocket socket = new TSocket(host, port); socket.setTimeout(timeout); TTransport transport = new TFramedTr
Extension Collection
2. Provide a Applyextenders method to install the extension
function Applyextenders (requestedextenders) {
var target = this;
if (requestedextenders) {
Ko.utils.objectForEach (requestedextenders, function (key, value) {
var Extenderhandler = Ko.extenders[key];
if (typeof Extenderhandler = = ' function ') {
target = Extenderhandler (target, value) | | target;
}}
);
return
target;
}
2.5, Observablearray.changetracking (extended monitoring object of a specific im
[Original] full analysis code and example of Silverlight DataGrid double-click event analysis, silverlightdatagrid
Silverlight is used in the company's projects, and there are few technical materials for silverlight. So I will share it with you for your reference.
The code for the DataGrid double-click event in Silverl
Erlang: RabbitMQ source code analysis 3. In-depth analysis of supervisor and supervisor2, supervisor
Supervisor is also a common behavior in Erlang/OTP. It is used to build a supervisor tree for process monitoring and fault recovery.
RabbitMQ implements a supervisor2. We analyze the implementation and differences between the two from the source
MySQL series: page Structure Analysis for innodb source code analysisIn the tablespace structure analysis, we know that the minimum physical storage allocation unit of innodb is the page, in the MySQL-3.23 version of the source code, the page only has two types of pages, one is index page, one is the undo page. Its Typ
The operations on events are nothing more than addEvent, fireEvent, and removeEvent. Generally, lib extends the functions provided by the browser to solve problems such as compatibility Memory leakage. The third problem is how to get the domReady status.6.1 event packages
Browser event compatibility is a headache. The IE event is in the global window, while the mozilla event is passed in to the callback function as the event Source parameter. There are also many event handling methods.
Jquery pr
Detail the Code Analysis mechanism (Summary) before Code submission by IntelliJ IDEA, intellijanalysis
When we use IntelliJ IDEA to submit code to SVN or Git, IntelliJ IDEA provides an automatic code analysis function, that isPerf
Linux-0.11 kernel source code analysis series: Memory Management copy_page_tables () function analysis,
/** Author: David Lin * Date: 2014-11-22pm * Email: linpeng1577@163.com or linpeng1577@gmail.com * world: the city of SZ, in China * Ver: 000.000.001 * history: editor time do * 1) linPeng 2014-11-22 created this file! * 2) * // ** Well, here is one of the most
= FrameBufferState.AWAITING_REGISTER_READ; buffer_ = null; } else { buffer_ = ByteBuffer.wrap(response_.get(), 0, response_.len()); // set state that we're waiting to be switched to write. we do this // asynchronously through requestSelectInterestChange() because there is // a possibility that we're not in the main thread, and thus currently // blocked in select(). (this functionality is in place for the sake of // the HsHa server.) state_ = FrameBufferState.AWAITING_REGISTER_WRITE; } requestSe
Arg_types = Grokparms (Tree_operand (declarator, 1),Funcdef_flag/* Say It ' s a definitionOnly for the call_exprClosest to the identifier. */ Tree_code (Tree_operand (declarator, 0)) = = Identifier_node);Purpose Type Permanent unsigned SISize Align Size_unit 8 sep_unit symtab 0Chain Unsigned SI file/usr/include/stdio.h line 214 size Align Size_unit 8 offset 0 Arguments Chain After GrokparmsValue Type Size Align 8 Size_unit 8 Sep_unit 8 Symtab 0Sep Max Pointer_to_this Permanent unsigned SISize Al
C ++ Primer study note _ 55_STL analysis (10): Container adapter (stack, queue, priority_queue) source code analysis and use example
Seven basic containers: vector, deque, list, set, multiset, map, and multimap
I. Container AdapterStackQueuePriority_queue
Stack, queue, and priority_queue do not support any type of iterator. They are all container adapter types. s
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