after a good word is popular, it is also common to replace a new word with a new song, I am afraid that Su Zizhan is here, and he does not dare to say that he has heard the best words of the world. Therefore, everyone would not feel ashamed of it. No one knows the author in the seat, and heard Song Ji sing a song. The participating officer sitting with Yu Shixiong may have asked: "Ye sanniang, who made this song qingmen drinking?"
Song Ji Ying Li, Qingqi Zhu lips, is waiting to answer, but list
Reference: HTTP://WWW.CNBLOGS.COM/FAKIS/ARCHIVE/2011/04/14/2016213.HTML1. Folding modeAvailable options to set the folding method:Set fdm=xxx in the Vim configuration fileYou can call the VIM command directly in the file using comments */* Vim:set fdm=xxx: */There are 6 ways to select a fold:1 manual hand-defined folding2 indent more indents represent higher levels of folding3 expr defines the collapse with an expression4 syntax using syntax highlight
For a long time, there are always many friends who cannot fully understand the concepts of geographic coordinate system and earth coordinate system. Recently, I saw an article about them on the Internet, which I like very much. So I want to forward it here, hoping it will be helpful to the drawing friends.
Geographic coordinates: spherical coordinates. The reference plane is an elliptical sphere, and the coordinate unit is longitude and latitude.Coor
In-depth understanding of geographical coordinate system and earth Coordinate System of ArcGISDefault category)
Geographic coordinates: spherical coordinates. The reference plane is an elliptical sphere. Coordinate unit: longitude and latitudeCoordinate: plane coordinate. The reference flat area is the coordinate unit of the horizontal plane, including meters and kilometers.The process of geographic coordinate trans
is similar to projection transformation.
Method 2:
Convert in forestar:
1. Create layer AA with the correct coordinate system and Range
2. Open the data to be converted. The layer output is the same as the original type, named AA, and appended.
Method 3:
Conversion in arctoolbox:
1. Management Tool-projection (Project): select the input/output path and the output Coordinate System
2. The premise is that the raw data must have a projection.
Differences between geographic
[Reprint]
Geographic
Coordinate
System and projected
Coordinate
(11:55:15)
ReprintedBytes
Tags:Reprinted
Category: GISMAP
Original article address:
Geographic
Coordinate
System and projected
Coordinate
Author:Gruand2008
Two concepts should be clarified:GeographicCoordinateSystem and projectedCoordinateSystem.1. First understandGeographicCoordinateSystem,GeographicCoordinateSystemA geographical coordinate system is a MAP storage unit. Obviously,GeographicCoordinateSystemIs a sph
Introduction to Vim code folding commands
1. Code folding through OFDM: set OFDM = xxx
There are 6 Ways to fold:
| Fold-manual | manual Folds are created manually.| Fold-indent | indent Lines with equal indent form a fold.| Fold-expr | expr 'foldexpr' gives the
Filters have always been, with the replacement filter for the MM flower clothing, has become a more widely recognized method of PS. The aim is to hope that the pattern pattern on the cloth is distorted and deformed with the folds. This desire is good, is a further to make a better effect of the pursuit.
But I do not know, how do you do the replacement map. If you follow the "Select All/GO/Save As replacement" method in the tutorial, I would like to say: there is a problem with that method! It c
Question: How do I implement the code folding function in vim? Workaround: Use Vim's own shortcut keys and commands directly, you can achieve a powerful folding small test folding: 1:set fdm=marker in vim to execute the command 2 5G the cursor jumps to line 5th 3 zf10g Fold the 5th line to the 10th line of code, VIM will collapse at the beginning and end Automatically add three consecutive curly braces as Mark 4 ZR open all folding 5 ZM off all foldin
+ B and load the current document to the webpage. In the browser, fold Ctrl + num. Fold the current code segment. Fold CTRL + ALT + num. Fold all indented text. Fold Ctrl + Shift + num. -fold the entire code-level Directory windo
, unseen set of data. Therefore, the model is not exposed to the test set until the end.Dividing the data into training sets, validation sets, and test sets may seem straightforward, but there are other ways of dealing with the amount of data in the hour-leaving, K-fold cross-validation, and disrupting iterative K-fold validation.Simple set-aside method hold-outSet aside a subset of the dataset as a test se
using K-fold cross-validationA key step in building a machine learning model is to evaluate the performance of the model on new data.Common cross-validation techniques: holdout cross-validation and K-fold cross-validation.Holdout cross-validationHoldout cross-validation is a classic and common method for evaluating the generalization performance of machine learning models. Using the holdout method, we divi
§ 6 parabolic
Example: The surface is rotated by a parabolic line around the axis.
This surface is calledRotating parabolicTo promote the surface:
IElliptical parabolic:
1,Definition: In a Cartesian system, the image represented by the equation (a, B> 0) (1) is calledElliptical parabolic(1) A standard equation called an elliptical parabolic dish.
Note: In the right angle system, the equation or the image is also an
1. Set form styles
Click (here) to fold or open
Table_widget-> setcolumncount (4); // you can specify the number of columns.
Table_widget-> horizontalheader ()-> setdefasesectionsize (150 );
Table_widget-> horizontalheader ()-> setclickable (false); // set the header to be unclickable (sorted by default)
// Set the header content
Qstringlist header;
Header
Table_widget-> sethorizontalheaderlabels (header );
// Set the header font to bold
the next process. The so-called Hinge, is a printed page in accordance with the size of the book format, folded into the coffin to the specifications. Shanghai Printing Company printing page size and books and periodicals of different format, fold the number of times also with different. For example, the printing page is open, books and periodicals in the format of 16, need to fold the machine on 4 times,
Skillfully learn Wubi typing-----1 hours can learn, not dead back word root
Basically 1 hours can learn, do not have to die back word root, as long as you find the right rule.
Wubi for transverse, vertical, skim, point, fold.
One horizontal for a pen, vertical for two strokes, three strokes, the point of four strokes, folded into Wubi
These five strokes are divided into five areas on the keyboard:
The transverse area, the vertical area, the skimm
Vocal Fold and its oscillation the larynx includes several structures such as the Subglottic Dome, vocal folds, ventricles, vestibular folds,epiglottis, and aryepiglottic folds, as shown In Fig.4a.the vocal folds Run Anteroposteriorly from the vocal processes of the arytenoid cartilages to the internal surfaceof the thyroid Cartila Ge. The vocal fold tissue consistsof the thyroarytenoid muscle, vocal ligame
Original article address:
Http://hqlong.com/2010/01/1254.html
Vim tips: Collapse shortcuts
I used it quite well before. I don't need it for a while, and I forgot the shortcut keys. I have to read the manual again. I have to sort it out today and it will be easier to find it later.
ZC folding: only folding of the outermost layerZC folds all nested fold points in the range, including all nested folds.Zo unfold and
Sequence Number: Set Number,set nonumberVi. Set of commandsInsert a string vertically before a paragraph of text{CTRL + V//Vertical block Select the first column of the paragraphShirt+i//Insert in front of textInput stringESC//Command End}Seven, VI Programming skillsTrace header file: GFView function definition: [+iJump to function definition: [+tabCtags commandDefinition Trace: ctrl+[Ctrl+o: Trace returncan use CTRL + Z to turn VI into the background, FG can return VIMake Debug window:After ex
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