How can we find the 'library cache pin' In the RAC environment to wait for the Blocker of the event )?, Racblocker
How to find the 'library cache pin' In the RAC environment and wait for the Blocker of the event)
ReferenceHow to Find the Blocker of the 'library cache pin' in a RAC environment? (Documentation ID 780514.1)
This article is not translated. The full t
multiple files are uploaded at a time, make sure that the names of all the upload controls are the same.Collection or array to receive information about all uploaded files, and operate the file set or array in the execute method. The code is as follows:Copy code // Determine the directory to UploadFor (int I = 0; I If (source. get (I )! = Null source. get (I). exists ()){File dest = new File (path + sourceFileName. get (I ));FileUtils. copyFile (source. get (I), dest ); } } 4. struts. xml
OverviewThis chapter describes the Locksupport in the Juc (java.util.concurrent) package. The content includes:Locksupport IntroductionList of Locksupport functionsLocksupport Reference code (based on JDK1.7.0_40)Locksupport ExampleReprint Please specify source: http://www.cnblogs.com/skywang12345/p/3505784.htmlLocksupport IntroductionLocksupport is the basic thread blocking primitive used to create locks and other synchronization classes.The role of Park () and Unpark () in Locksupport is to bl
1, if there is a display command bar, you can directly click the "Tools" button, the mouse pointer to move to the "Pop-up Blocker" on the extension bar can be directly clicked on the option to close or enable the window block program;2, click the "Pop-up Blocker Settings" (after the shutdown of this option is grayed out, can not be selected, enabled to operate);3, in the "block level" there are high, medium
Java 5 and later provide excellent concurrent libraries util. concurrent,. net lack similar functions. As the hardware system has changed and the multi-core era is approaching, the lack of concurrent class libraries in. NET is obviously out of date. One method is to port java's util. concurrent to C.
The util. concurrent package in java provides LockSupport class. Many key implementations of util. concurrent package need to call LockSupport. To Migrate java's util. concurrent package to C #, Th
I. Introduction of LocksupportLocksupport is the basic thread blocking primitive used to create locks and other synchronization classes.The role of Park () and Unpark () in Locksupport is to block and unblock threads, and park () and Unpark () will not encounter deadlocks that may be caused by thread.suspend and Thread.Resume.Because Park () and Unpark () have a licensed presence, the contention between calling Park () and another thread trying to unpark () will remain active.Why can suspend and
, the $http call fails.
intercept request exceptions by implementing the Requesterror method: Sometimes a request fails to send or is rejected by the interceptor. Request exception interceptors capture requests that were interrupted by a previous request interceptor. It can be used to restore the request or sometimes to undo the configuration that was made before the request, such as closing the progress bar, activating the button and the input box, and so on.
block The re
How to set up custom paper in Windows XP
The author of a needle-type printer has been used normally, because of the installation of a new set of software to upgrade the operating system to Windows XP. But found a modest problem, originally in Windows 98 printer custom paper settings options are not, and I need non-standard paper printing, after some groping, only to find a solution.
Click "start → settings → printers and Faxes" to select "Print Server Properties" in "Files" in the window that
The asterisk core handles these items internally:
PBX switching-The essence of communication, of course, is a private branch exchange switching system, connecting calltogether between varous users and automatic tasks. The switching core transparently connects callers arriving on various hardware and software interfaces.
Application launcher-Launches applications which perform services for uses, such as voicemail, file playback, and directory listing.
voice platform synchronizes timing and billing, records user logs, and other background processing ......
3. VOICEMAIL:
The user applies for services from the carrier and sets call transfer. When the caller calls a business user in the case of busy or no response, the user can leave a message after receiving a prompt from the voicemail;
The business user can then dial the voice mailbox to listen to the m
protocol. It provides all the typical functions of the expected PBX, including voicemail, unified message, auto-attendant, and conferencing), attendance, and call center applications.
Sipxecs is not only an Instruction Set network telephone exchange platform, but also an overall solution ). That is to say, it already contains an application component, such as web-ui, that must be put online and used by an online telephone exchange system. Sipxecs is
= 104gotostep10ifdigits = 205gotostep2ifdigits 0607queue-toskill150 (hunt-group) prih08wait-time30secshearingmusic09 stop10queue-toskill150prih11wait-time30secshearingmusic12 stopE. addhunt-group150, that is, adding a proxy group skill group), groupExtension: 4080 custom), acd \ queue \ vector changed to y, grouptype: ead-mia, skill: yD. addagentloginID3000, turn to the second page, SN: 150 space 1, Agent login: Detach --> * 33 doodle + 3000 host, listagen check whether the login is successful,
the Asterisk ' s main strengths.Once phone calls is made to and from an Asterisk system, there is many additional features that can is used to customize The processing of the phone call. Some features is larger pre-built common applications, such as voicemail. There is other smaller features the can be combined together to create custom voice applications such as playing back a sound file, reading digits, or speech recognition.1.1. Critical Architect
Working Environment : Ide:eclipse 3.1.2 jdk:jdk1.5.0_06 tomcat:apache-tomcat-5.5.15 axis2:1.0 ( War version and bin version) Environment preparation: http://ws.apache.org/axis2/download/1_0/download.cgi to download AXIS2 Binary distribution Url:http ://apache.justdn.org/ws/axis2/1_0/axis2-std-1.0-bin.zip and War distribution URL:HTTP://APACHE.JUSTDN.ORG/WS/AXIS2/1 _0/axis2-1.0-docs.zip. Unzip the two files, such as C:/axis2-std-1.0-bin and C:/axis2.war, after extracting the extracted dir
technology to achieve personal communication. It can be used as a way to achieve personal communications business or personal mobile Telecommunications (PMT) goals. In principle, CTM can support all the businesses supported by the fixed network, in addition, it allows cordless end-users to move between two base stations and roam between two communities; CTM use a mobile phone that can be used in a variety of environments (different environments refer to public, semi public, commercial and resid
application and display the specified address
Intent.action_call
Tel:phone_number
Open the phone application and dial the specified phone number
Intent.action_dial
Tel:phone_number
Open the phone application and dial the designated phone (but not the typing)
Intent.action_dial
Voicemail:
Open the phone application and dial the voicemail
Many netizens asked this question. Generally, when we call, we will hear that "your phone number is in the process of making a call. Please try again later .... ", or" no answer by phone... we can also do this in freeswitch.
In fact, it is very simple. The default configuration will be transferred to voicemail (voice mailbox) when the call fails. We only need to modify it here to let him play a voice prompt, then go to the voice mailbox (or directly
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