dtmf meaning

Custom SVN icon display styleSVN icons can be custom styledTortoiseSVN, Settings, right-clickYou can set the icon's display style according to your preference.The display meaning of each icon1. Sync iconWhen the server-side file content is fully synchronized with the client's file content2. Conflict iconsWhen the server side of the file content and the client's file content conflict3. Delete IconWhen a file on the server side is deleted, the client di

Learn about SVD singular value decomposition online data aggregation:1, about the SVD of a concept article, this article is also the originator of several subsequent articles ~Http://www.ams.org/samplings/feature-column/fcarc-svd2, about the analysis of the physical meaning of SVD more thorough articleHttp://www.cnblogs.com/LeftNotEasy/archive/2011/01/19/svd-and-applications.html3. An introductory article on SVD, using a simple example to illustrate t

The parameters in hive are divided into three categories, the first system environment variable information, the environment variable information, the second is ENV environment variable information, is the current user environment variable information; The third is the hive parameter variable information, is the environment variable information defined by the Hive-site.xml file and defined by the current hive session. The third hive parameter variable information is made up of Hadoop HDFs parame

The meaning of the TTL value and the difference from the TTL value of the domain nameThis article originates from the time drifting bottle http://www.9usb.net, the original address: http://www.9usb.net/201004/ttl-yuyuming-ttl.htmlTTL isTime to LiveAbbreviation that specifies the maximum number of network segments that an IP packet is allowed to pass before it is discarded by the router. The TTL is a 8 bit field in the IPV4 header.what is TTL?The TTL i

1. Whether code specification is requiredConsider the following arguments and refute/support for whether you need to have code specifications: These norms are the result of the bureaucratic system of wasting everyone's programming time, affecting people's development efficiency, waste of time things. I am an artist, a craftsman, I have my own norms and principles. Norms can not be forced to all, should allow many exceptions. I'm good at coding, you can listen to me.

Meaning of imaginary number: http://www.ruanyifeng.com/blog/2012/09/imaginary_number.html real number is translation, imaginary number is rotation3D segmentation http://people.cs.umass.edu/~kalo/papers/LabelMeshes/Complete 3D Model segmentationGrassman manifold code http://www.manopt.org/about.html with MATLAB versionManifold-Based Optimization (Princeton Publishing): http://press.princeton.edu/chapters/absil/free Download BooksRelated Materials: http

Thomas Calculus Tenth Edition (note the typographical errors in the book)DescriptionSin (a) =X/1 = Xcos (b) =x/1=xAccording to the inverse function definition arcsin (x) =a, Arccos (x) =bThe range x for sin (a), x, is the input to Arcsin (x), then arcsin (x)->aAccording to the geometric meaning of the graph arcsin (x) is the unit circle, when X is taken at the horizontal axis, the corresponding a angle (that is, a corresponding arc length)Reference:Ht

Many software will be released before the official release of a number of preview or beta version, generally called "beta" or "RC version", especially open source software, and even the "alpha version", below to explain the meaning of the various versions.Alpha version: Internal beta. Alpha is the first of the Greek alphabet, indicating the earliest version, the general user do not download this version, this version contains a lot of bugs, the functi

Today you need to add an item to a menu dynamically, first record the method as follows@Override Public BooleanOncreateoptionsmenu (Menu menu) {menu.add (Menu.none, Menu_revet,0, R.string.revert). setenabled (true). SetIcon (R.drawable.ic_settings_schpwroff). Setshowasaction (menuitem.show_as_action_if _room); Menu.add (Menu.none, Menu_save,0, R.string.done). setenabled (true). SetIcon (R.drawable.ic_settings_schpwroff). Setshowasaction (menuitem.show_as_action_if _room); return Su

certainty. However, after a long period of stability, we will feel a dull life, and then we go after.2. Uncertainty uncertaintyDiversity is the spice of life3, the Meaning of lifeEveryone wants to be different and more free.Financial freedom, freedom of time, personal freedom and so on.4. Care and LoveLove, affection, friendship, care for others, help others, bring relief and sense of accomplishment.5. Growth developmentFeelings in life, career, goal

Meaning of Ad hocNo pre-planned or low-planned or unpredictable eventsOr indicate that the described thing is a stopgap, a deliberate plan, or an impromptu event .Ad hoc queries (adhoc query)Ad hoc query is based on the user's own needs, flexible choice of query conditions, the system can be based on the user's choice to generate the corresponding statistical reports . The biggest difference between ad hoc query and ordinary application query is that

Php regular expression meaning $ string nbsp; preg_replace ( amp; (# (d {3, 5} | x [a-fA-F0-9] {4 }));), nbsp; amp; \ 1, str_replace (array ( amp;, nbsp;, nbsp; lt;, nbsp; gt ;), nbsp php regular expression meaning $ String = preg_replace ('/ (# (\ d {} | x [a-fA-F0-9] {4});)/', ' \ 1 ', Str_replace (array ('', '"', ' Special characters in the escape string '/ (# (\ D {3, 5} | x [a-fA-F0-9] {4});)

Php regular expression meaning $ string nbsp ;= nbsp; preg_replace ('/ amp; (# (\ d {3, 5} | x [a-fA-F0-9] {4});)/', nbsp;' amp; \ 1 ', str_replace (array (' amp;', nbsp; '"', php regular expression meaning $ String = preg_replace ('/ (# (\ d {} | x [a-fA-F0-9] {4});)/', ' \ 1 ', Str_replace (array ('', '"', ' Special characters in the escape string '/ (# (\ D {3, 5} | x [a-fA-F0-9] {4});)/', ' \ 1', w

Recently I read a book that often mentions client code. how can I understand the meaning of this term? recently I read a book that is very good and often mentions the term "client code. It seems that the first person is writing server code. My understanding is that, for example, the core code of the entire framework is the server code, and the various controllers accessed by users during direct browsing are the client code. I don't know if this unders

The meaning and use of ref and out in the original C #When passing an argument to a method, the corresponding shape delegate is initialized with a copy of the argument , regardless of whether the formal parameter is a value type (for example, int), a nullable type (int?), or a reference type , which is true. That is, whatever changes are made inside the method without affecting the value of the argument. For example, for a reference type, a change to

Regularization (regularization), normalization (also known as regularization/normalization, normalization) is the way in which data is preprocessed, and their purpose is to make the data more convenient for our calculations or to obtain more generalized results, but not to change the nature of the problem, Below the role of their respective do a science, if there is not correct, and correct!Objective It should be noted that the meanings of these nouns differ in different fields, and this r

when the server listens, it takes a certain amount of time to process a client's connection each time, which is very short (perhaps only 1ms or less), but this time still exists. The meaning of this backlog is that while the first connection request is being processed during this time, other connection requests are waiting in the request queue, and if the queue's maximum number of waits is exceeded, the other requests are ignored or will not be proces

Go from: Http://blog.csdn.net/msdnchina/article/details/50508580v$archived_log view, the meaning of several columns about time: First_time for the sequence# The time (current) that becomes current redo log next_time the start time (ACTIVE) for which the sequence# is switched to Archivelog (that is, the sequence#+1 number becomes current redo Log time) (i.e., the time the arch process began writing to the sequence# under the archive path) Completion_ti

The geometrical meaning of eigenvectors in linear algebra?Concept: eigenvectors do have very definite geometrical meanings, matrices (since the question of the eigenvector, of course, is the square, not the concept of generalized eigenvectors, that is, the general eigenvector) multiplied by the result of a vector is still a vector of the same dimension, therefore, the matrix multiplication corresponds to a transformation, What is the effect of transfo

Recently saw someone asked the meaning of these three parameters, in fact, help has been very detailed introduction of these three parameters, it seems to be good to learn English, or even explain can not understand./*** Get A View that displays the data on the specified position in the data set. You can either* Create a View manually or inflate it from an XML layout file. When the View is inflated, the* Parent View (GridView, ListView ...) would appl