screen is usually more than 5.0 inches)
xxxhdpi [1440x2560] (very few 2K screen phones, such as Google Nexus 6)
Naturally, 1 time times the MDPI as the benchmark. A device with a higher pixel density, or less, can get a similar display effect by multiplying the corresponding magnification.
It should be noted, however, that the logical pixel dimensions of the Android device are not uniform. For example, there are two common screen 480x800 and 1080x1920, which belong to HDPI and xxhdpi respect
Now that the T-sne has been integrated into the Sklearn, the following is an example of a reduced-dimension visualization.The required documentation Fdata is roughly as follows
3
6
4 5 7 6 23 5
Ftarget roughly as follows
1
1
2
4
This allows you to use the "NumPy loadtxt data format in fact."
#!/usr/bin/python # encoding=utf-8 #-*-Coding:utf-8-* # Toggle Work path import OS import sys os.chdir (os.path.split. Realpath (Sys.argv[0])) [0]) import nu
nodes are hanging off. The MongoDB node sends the pings packet once every two seconds to the other nodes in the replica set, and if the other node does not return within 10 seconds, it is marked as unreachable. A State mapping table is maintained inside each node to indicate what the current role, log timestamp, and other key information is for each node.
If it is a master node, in addition to maintaining the mapping table, you also need to check whether you can communicate with most of the no
/Btsloglog_file=btsvr.log CD $LOG _dir/if[-F $LOG _dir/$LOG _file. $YESTERDAY]; Then{tar zcf $LOG _dir/$LOG _file. $YESTERDAY. tar.gz$log_dir/$LOG _file. $YESTERDAY/BIN/MV $LOG _dir/$LOG _file $YESTERDAY. tar.gz/bak_dir/}Elseecho "The file isNot exist. " FiUse a timed task to execute the script 1 points per day: 0001 * * */bin/bash bak_logs.sh Write a script for nginx log statistics, get the top 10 IP access (nginx log path:/nginx/default/access.log)Answer:cat bak_logs.sh#!/bin/bash# This was to
Linear discriminant analysis (Linear?) Discriminant? Analysis,? LDA), sometimes also called Fisher linear discriminant (Fisher?) Linear? DISCRIMINANT?,FLD),? Is this algorithm Ronald? Fisher, invented in the 1936, is a classic algorithm for pattern recognition. In the 1996, the field of pattern recognition and artificial intelligence was introduced by Belhumeur.The basic idea is to project the high-dimensional pattern sample to the best discriminant vector space, in order to achieve the effect o
Valueerror:negative dimension size caused by subtracting 3 from 1
The reason for this error is the problem with the picture channel.That is, "channels_last" and "Channels_first" data format problems.Input_shape= (3,150, 150) is the Theano, and TensorFlow needs to write: (150,150,3).
You can also set different back ends to adjust:
From Keras Import backend as K
k.set_image_dim_ordering (' th ') from
Keras Import backend as K
Array Design idea:
In VB, the number of elder sister is 60, so we deal with the problem by error capture, where we use the UBound function
Public Function Arrayrange (Marray as Variant) as Integer
Dim I as Integer
Dim Ret as Integer
Dim ERRF as Boolean
ERRF = False
On Error GoTo Errhandle
' To determine whether an incoming argument is an array
If not IsArray (Marray) Then
Arrayrange =-1
Exit Function
End If
' VB in the largest array of 60
For i = 1 to 60
' Using the UBound function to determin
shell script. (The log format is: BTSVR.LOG.2016-01-01, the package backup file format is: btsvr.log.2016-01-01.tar.gz)Answer:Cat bak_logs.sh#!/bin/bash#this is to backup logs#updated by Yehaifeng#qq: 769358362#define Varyesterday= ' Date +%f-d '-1 day 'Log_dir=/var/logBak_dir=/var/log/btslogLog_file=btsvr.logCD $LOG _dir/If [-F $LOG _dir/$LOG _file. $YESTERDAY]; then{Tar zcf $LOG _dir/$LOG _file $YESTERDAY. tar.gz$log_dir/$LOG _file. $YESTERDAY/BIN/MV $LOG _dir/$LOG _file $YESTERDAY. tar.gz/ba
ObjectiveI often see a lot of programmers, The_silver_searcher in code Search using ACK, and even AG (a), and I work 95% are using grep, the rest is AG. I think it's necessary to have a chat about this topic. I used to be an operational dimension, and I also wanted to find the best and quickest tool to use in every aspect of my work. But I'm curious as to why AG and ACK are not built into Linux distributions. The built-in is always grep. My original u
Method One: Use the array map () method, which runs the given function for each item in an array, and returns a list of the results of each function call.Let arr = [1, [2, [[3,4],5],6]];function Onedimensionalarray (arr) { "). Split (','// Convert the array to a string and then comma-delimited to array let arr2 = Arr1.map (function (x ) {return number (x); }); return arr2;} Console.log (Onedimensionalarray (arr));Law two: Using apply combined with concat,
minimize 6, configure parameters to be reasonable, do not maximize four, Try to walk the way others walk, the probability of a small problem (operation Dimension requirements Stable) Chapter Two learning methods First, in use memory Two, summarize the technical points through the case Third, drawing to remember knowledge points, make knowledge easier, easy to remember four, when a command output, contains the content of the need, to th
Product and product subcategories based on the dimensions of the snowflake model, as an example. There is a foreign key relationship between the DimProduct table and the DimProductSubcategory table, and there is a foreign key relationship between the DimProductSubcategory table and the Dimproductcategory table.
Dimension tables and data for testing-
Use biwork_ssis go if object_id (' dimproduct ') are not NULL DROP TABLE dimproduct go if object_
Although desktop virtualization is very hot, but for the operation of the department, desktop virtualization is a new thing, how to solve the problem of desktop operation? There is no good tool to provide such a function to help the operational department to solve this problem.
XenDesktop 5 brought such a tool desktop Director, it can provide the operation of the maintenance department of the desktop Monitoring and management tasks, to solve some of the problems arising in the operational
------------------------------------------Create a method----------------------------------------------------------------------@LatBegin latitude A (33.8703596)----@LngBegin Longitude A ( -117.9242966)----@LatEnd latitude B (34.0392283)----@LngEnd Longitude B ( -117.8367681)--CREATE FUNCTION [dbo].[fngetdistance](@LatBegin REAL,@LngBegin REAL,@LatEnd REAL,@LngEnd REAL)RETURNS FLOAT as BEGIN --distance (km) DECLARE @Distance REAL --distance (miles)-- DECLARE @Edistance REAL DECLARE @EAR
I went to five forums and discussed them. They are all professional forums.
Http://www.phpwind.net/read-htm-tid-1609102-ds-1.html
Http://bbs.chinaz.com/Club/thread-2683408-1-1.html
Http://www.seowhy.com/bbs/thread-761732-1-1.html
Mapbar API example: cross-border alarm Mapbar API example: cross-border alarm, an alarm is triggered when the system exceeds the pre-defined orbit 3000 meters
With a new computer, i7 2600 integrated graphics card, Dell brand machine, the configuration is as follows:
Computer Model Dell poweredge 990 mini TowerWindows 7 Professional Edition 64-bit SP1 (DirectX 11) is configured on the hardware
This is a creation in
Article, where the information may have evolved or changed.
Recently participated in a Cloud SDK writing contest, the official sample is a Python version, request directly with **params Such method constructs the request
1, from early busy to late ability but did not improve, this is why.
From morning till night, overtime to late, suddenly looking back, and your position is still in place, set the goal, despite the full effort, but still not finished; have been
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