, default appearance , light gray Uikeyboardappearancealert, dark grey graphite } uireturnkeytype;//set proxy to implement protocol Text.delegate = self;//Add TextField to the view [self.window addsubview:text];//the rightmost plus picture is the following code Left like uiimageview *image=[[uiimageview alloc] initwithimage:[uiimage imageNamed:@ "Right.png" ]];text.rightview=image;text.rightviewmode = uitextfieldviewmodealways;typedef Enum {Nbsp;u
First, the keyboard styleSupports 8 styles of keyboard. typedef ENUM {Uikeyboardtypedefault,// default keyboard: All characters supportedUikeyboardtypeasciicapable,// ASCII -enabled default keyboard Uikeyboardtypenumbersandpunctuation,// standard telephone keypad, support +*# and other symbols Uikeyboardtypeurl,//URL keyboard with . com button; url characters only Uikeyboardtypenumberpad,// numeric keypadUikeyboardtypephonepad,// telephone keypadUikeyboardtypenamephonepad,// telephone keypa
Http://www.linuxidc.com/Linux/2016-03/129164.htmInfoWorld has selected the annual open Source Tool winners in the areas of deployment, operation and security of cybersecurity.Best Open Source Network and security softwareBIND, Sendmail, OpenSSH, Cacti, Nagios, Snort--these open-source software for the web, some guys are old and oppositely. This year, among the best choices in this category, you'll find the backbone, pillars, newcomers, and upstarts that are perfecting network management, securit
data.log
61. Use Netcat to send data to Graphite server:
"hosts.sampleHost 10 `date +%s`" | nc 192.168.200.2 3000
62. Convert Tabs to spaces:
expand test.txt > test1.txt
63.Skip Bash History:
64. Go to the previous working directory:
cd -
65. Split the large volume tar.gz file (each 100MB) and merge it back in:
100m /path/to/large/archive /path/to/output/filescat files* > archive
.Grep whole words:
"name" test.txt
52. Append text to a file in case you need to elevate your privileges:
"some text" | sudo tee -a /path/file
53. List all kill signal parameters:
kill -l
54. Prohibit logging of the last session in bash history:
kill -9 $$
55. Scan the network for open ports:
8081 172.20.0.0/16
56. Set up git email:
git config --global user.email "[emailprotected]"
57.To sync with Master If you h
make process of executing commands can take a lot of time, and it takes more than 20 minutes for the author to compile. After executing the above command, our GCC has been installed successfully.
Unlike other tutorials, the tutorial does not extract and compile GMP, MPFR, MPC and other software, but is directly responsible for the download and decompression by download_prerequisites, and finally compiles and installs with GCC, which is also the official recommended practice ( Download_
, enter a different password will be able to enter the two independent world, do a seamless switch.
The original system and the Avatar system
Millet for two system set up a different wallpaper, in case of mixing. In addition, the Drop-down notification column in the system provides a key to switch back to the original system function, on the desktop of the Avatar system also provides the "Avatar settings" can be directly to the system password modification and delete the avatar o
Java Metric Usage Introduction 1Metrics is a package for Java to provide measurement tools, embedded in Java code Metrics code, you can easily monitor the various indicators of business code, the same time, metrics can be very good with ganlia, graphite combination, Easy to provide graphical interface.Below is a brief introduction of how metrics is used.Maven Address:Just need to add metrics-core to usecom.yammer.metricsmetrics-core2.2.0Source Documen
currently known to have master, worker, executor, and client driver create metrics system to measure
Source represents the data source, where to get the data
Sinks data destination, where the data obtained from source is sent to
Spark currently supports saving or sending measurement data to the following destinations
Consolesink Output to Console
Csvsink regularly saved as a CSV file
Jmxsink registered to JMX to view it through Jmxconsole
Metricsservlet adding
/GCC
Or
Pacman-s GCC
Test
After installation we test:
Make-v
Displays a description similar to the following for installation success:
GNU make 4.2.1
for X86_64-pc-msys compile
Copyright (C) 1988-2016 free Software Foundation, Inc.
License: GPLV3+:GNU general Public License version 3rd or newer
Then test GCC:
The uses built-in specs. COLLECT_GCC=GCC collect_lto_wrapper=/usr/lib/gcc/x86_64-pc-msys/6.3.0/lto-wrapper.exe target: X86_64-pc-msys configured as:/msys _scripts/gcc/src/gcc-6.3.
group by Num,nidSelect Num from table GROUP by NUM have max (ID) > 10Analysis toolsperformance, structure and data analysis toolsanemometer– a SQL slow query monitor.innodb-ruby– a parser for INOODB format files for the Ruby language.innotop– a MySQL version ' top ' with multiple features and scalability.pstop– a class Top program for MySQL that collects, summarizes, and displays information from Performance_schema.mysql-statsd– a Python daemon that collects MySQL information and sends it to
several weeks, it means that you are not looking for the right way to do things. Using Redis,statsd/graphite, Riak, they are a more appropriate tool for doing this kind of thing. This recommendation also applies to data collected for those short lifetimes.Of course, it's also possible to plant potatoes in the back garden with an excavator, but it's obviously slower than taking a shovel from the storage room, reserving an excavator and digging into yo
application layer and database tier The latter two are the real killers. Survival the thumbnail image into the database? Well, then you can't use Nginx or any other type of lightweight server to handle them. for your own convenience, in the database is simply to store a disk on the relative path of your files, or to use a S3 or CDN, and other services. Short Life Time Data usage statistics, measurement data, GPS location data, session data, any data that is useful to you for a short perio
numerous extensions and custom features allow you to generate beautiful time series diagrams.SOURCE License: Open source. Free for all people.Cubism.js.Cubism may be the best D3 plugin for displaying time series. What makes it stand out from the crowd? You can introduce data from multiple sources, such as Graphite, Cube, and others, to create awesome real-time charts to showcase your data.It is able to render increments, using a Canvas to offset the
Textview.keyboardappearance=uik eyboardappearancedefault;typedef enum {uikeyboardappearancedefault,//default appearance, light gray uikeyboardappearancealert,//dark grey Graphite Color} uireturnkeytype;//set proxy for implementing protocol Text.delegate = self;//add TextField to view [Self.window addsubview:text];//rightmost plus picture is the following code Left like Uiimageview *image=[[uiimageview alloc] initwithimage:[uiimage imagenamed:@ "Righ
uikeyboardappearancealert, dark grey graphite } uireturnkeytype;//setting proxy for implementing protocol Text.delegate = self;//Adding TextField to the view [Self.window addsubview:text];//the rightmost plus picture is the following code left like Uiimageview *image=[[uiimageview Alloc] initwithimage:[uiimage imagenamed:@ "right.png"]]; text.rightview=image; Text.rightviewmode = uitextfieldviewmodealways;typedef enum { Uitextfieldviewmoden
Yahoo//uireturnkeyemergencycall, Emergency call button//} Uireturnkeytype; Set keyboard appearance textfield.keyboardappearance = uikeyboardappearancedefault;//keyboard appearance There are two kinds://enum {// Uikeyboardappearancedefault, default appearance, Light gray//uikeyboardappearancealert, dark grey, graphite//} uireturnkeytype;//set Agent, Used to implement protocol textfield.delegate = self; Rightmost add picture is the following code, th
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