out what PPI means, we can easily understand how the PPI works, we need to figure out the diagonal equivalent of the cell phone screen, and then we'll get the PPI by going diagonally (the length of the phone screen that we normally call the screen size). Accurate calculation of publicity you can refer to the following figure. Interestingly, the 4 PPI for the IPhone, calculated on the formula, is 330 higher than the official 326 of Apple's announcement.
Similarly, in HTC
keywords * or g*3. The current line looks for characters FX, FX, TX, TX4. Basic Replacement: S/S1/S2 (replace the next S1 with S2)5. Replace All:%S/S1/S26. Replace the current line only: s/s1/s2/g7. Replace some lines: n1,n2 s/s1/s2/g8, search mode for/string, search for the next n, search for the previous n9, make bookmarks MX, but do not see bookmark tags, and can only use lowercase letters10. Move to the key next to ' x,1 ' at a label11. Move to t
Android modifies existing ROM resource files
One, prepare to work
1. A development of mobile phones.
I recommend the best use of G7, but also on the HTC Desire that paragraph (is not some advertising suspicion ... , this machine all kinds of ROM are very full, the information is more, it is easy to brush to the root,android version is also the latest 2.3.3.
2.auto-sign Signature ToolThis is a must, many download points on the Internet, mainly for
", if the format is set to {0:n1}, then the loss
Out as "1.5". Its commonly used numerical formats are shown in the following table:
format string input result
' {0:c} ' 12345.6789 $12,345.68' {0:c} '-12345.6789 ($12,345.68)"{0:d}" 12345 12345"{0:d8}" 12345 00012345' {0:e} ' 12345.6789 1234568E+004' {0:e10} ' 12345.6789 1.2345678900E+004"{0:f}" 12345.6789 12345.68"{0:f0}" 12345.6789 12346"{0:g}" 12345.6789 12345.6789' {0:g7} ' 123456789 1.234568E8'
} ' long date. Dddd,mmmm dd,yyyy such as: Monday,january 30,2008
Dataformatstring= "{0:f}" Long date, long time dddd,mmmm dd,yyyy HH:mm:ss AA
Dataformatstring= ' {0:s} ' ISO standard time. Yyyy-mm-ddthh:mm:ss, such as: 2008-01-30t10:20:55am
Dataformatstring= ' {0:m} ' month and date MMMM DD, such as January30
Dataformatstring= ' {0:g} ' general format m/d/yyyy HH:mm:ss AA
-----------------------------------------------------------------
format string input result
' {0:c} ' 12345.6789 $12,345.68
there is only one field value in each cell, so n is usually 0 BBB for the format string represents the format that you want the data to display. 3. Common format type of GridView data Number {0:N2} 12.36 Number {0:n0} 13 Number {0:d} 12345 12345 Number {0:d8} 12345 00012345 Number {0:f} 12345.6789 12345.68 Number {0:f0} 12345.6789 12346 Number {0:g} 12345.6789 12345.6789 Number {0:g7} 123456789 1.234568E8 Currency {0:C2} $12.36 Currency {0
that look like C + +
Features.foreach (System.out::p rintln);
}
@Test
public void Test3 () {
Create a string list by filtering
listCreate a list of strings that are longer than 2 per string
list. Collect (Collectors.tolist ());
System.out.printf ("Original list:%s, filtered list:%s%n", strlist, filtered);
Capitalize a string and link it with a comma
listString g7countries = G7.stream (). Map (x-> x.touppercase ()). Collect (Collectors.joining (
]);//access source point VKVisited[k]=true;EnQueue (AMP;Q,K);while (! Queueempty (q)) {I=dequeue (q);//vi the team.for (j=0;jif (G->edges[i][j]==1!visited[j]) {//vi not accessedprintf ("Visit vertex:%c", G->vexs[j]);//Access VIVisited[j]=true;EnQueue (AMP;Q,J);//The VI team who visited}}//endwhile}//bfsm(3) Breadth-first traversal algorithmSimilar to Dfstraverse. "See Dfstraverse algorithm"4. Breadth-first traversal sequence of graphsThe vertex sequence of breadth-first traversal graph is define
Di (2) Step Master Data lock table operation:1 mysql> UNLOCK TABLES; 7. SSH login to the slave database:(1) Upload the primary database snapshot All.sql from the previous backup to a path from the database via FTP, SFTP, or by other means, such as I put in the/home/yimiju/directory;(2) From the Import master snapshot:1 # Cd/home/yimiju2 # Mysql-uroot-p-h127.0.0.1-p3306 3 # Next you will be prompted to enter the root password of the MySQL database, after the input is completed, if the current da
character guide
Space (20) commonly used parameter qualifiers/@: z) z w R6 E D0 @8 g$ r% O
Tab (09); = less commonly used parameter qualifier + G7 O1 h3 L1 D, J) D7 O
+ Copy command file connector
* ? File wildcard characters
\ "\" string delimiter 0 X9 p ' G. R $ \-X7 V7 U
| Command pipe character
@ command-line echo mask; I5 A r+ Z6 f/e) \
/Parameter Switch guide
: Batch Label Guide
% Batch variable guide/I4 i#-J. P
Second,:: indeed can play the
inside is 30 points, then it is 30sp.Resolution: The whole screen is how many points, such as 480*800, it is for the software to display units, in PX units of the point.The density (density) value represents the number of display points per inch, and the resolution is two concepts.APK in the resource bundle,Resources that use HDPI tags when the screen is density=240Resources that use MDPI tags when the screen is density=160When the screen density=120, use the ldpi tag resource.General Android S
Yesterday and colleagues chatting, learned a lot of things, to my help is very big, this sharing spirit is too great! Now make the following arrangement.On the development and prospect of JS:1, in the concept of Chinese developers, JS harder than any. First of all, JS is a scripting language, this definition determines that it is difficult to burden, and JS is attached to the HTML script, limited by the browser, the limitations are too large. So that's why they write a lot of people, but not man
can't find Kafka0.7.2.jar, you'll need to put the extra extra-dependencies under the ' ~/.m2/repository/com/linkedin/kafka/kafka/0.7.2/' and then the package.For MYGGG, open 6 terminals:For data sent to Kafka after processing, it is now mainly for data in Hadoop, first using Mr Processing, formatted text.6: Next: Unzip Eclipse, put the previously prepared Hadoop-eclipse-plugin-1.2.1.jar into the plugins directory under Eclipse, connect to the machine using VNC, and write the Mr Program.To view
, directly enter the(e) Edit the Po file and fill in the translation string corresponding to the string that needs to be translated, for example Zh_cn.po:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/6E/B2/wKioL1WDicqihPXtAAMHbJqjuSU263.jpg "title=" G5.png "alt=" wkiol1wdicqihpxtaamhbjqjusu263.jpg "/> the string behind this msgid is the string that needs to be translated, and Msgstr is followed by the target string. Repeat (e) operation on En.po(f) Generate binary files from PO usin
only one value.
The display format of the specified value after the colon. The following table lists some common formats.
Format Character Description
C. The value is displayed in currency format.
D. The value is displayed in decimal format.
E. The value is displayed in the scientific notation (exponent) format.
F displays the value in a fixed format.
G displays the value in the regular format.
N is a numeric value.
X indicates the value in hexadecimal format.
MSDN example:
Format Date: DataFo
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