Make. linux or make -- file Make. AIX.
3. Reference other makefiles
Use in MakefileIncludeKeyword can include other makefiles, which is similar to the # include in C language. The original mode of the contained files is placed in the position where the current file is contained.
The include syntax is:Include
Filename can be the file mode of the current operating system Shell (including paths and wildcards)
There can be some null characters before include,But it must not start with the [Tab] ke
) {update_queue (lb, lazy[o]); Update_queue (RB, Lazy[o]); Lazy[o]= -1; }}/*because for the second case: V->[l,r], the value of [L,r] is the same, so we assume that it is calculated by priority for the third case: [L, R]->v, [l,r] can only be the smallest point to V, because only in this way can guarantee the shortest */voidUpdateintQlintQrintLintRintO, LL val) { //printf ("QL =%d qr =%d L =%d r =%d\n", QL, QR, L, R); if(QL R) { if(val = = inf +1) Que[o] =
$} ' |xargs-n 1 mysqladmin-uroot-p Kill
Kill the connection that the specified user is running, this is Mike.
Mysqladmin-uroot-p processlist|awk-f "|" ' {if ($ = = ' Mike ') print $} ' |xargs-n 1 mysqladmin-uroot-p Kill
3, through the Shel script implementation
#杀掉锁定的MySQL连接 for
ID in ' mysqladmin processlist|grep-i Locked|awk ' {print $} ' do
mysqladmin kill ${id}
done
4, through the Maatkit tool set to provide Mk-kill command
:
Mysqladmin-uroot-p processlist|awk-f "|" ' {if ($ = = ' Mike ') print $} ' |xargs-n 1 mysqladmin-uroot-p Kill
Method Three
Implemented by Shel script
Copy Code code as follows:
#杀掉锁定的MySQL连接
For ID in ' mysqladmin processlist|grep-i Locked|awk ' {print $} '
Todo
Mysqladmin Kill ${id}
Done
method Four
Through the Mk-kill command provided by the Maatkit tool set
Copy Code code as follows:
processlist| '|' {if ($ = = "Mike") print $}' | Kill 3, through the Shel script implementation #杀掉锁定的MySQL连接 in
' mysqladmin processlist| Grep-i locked| '{print $}'dokill ${ID Done 4. Through the Mk-kill command provided in the Maatkit tool set #杀掉超过60秒的sql mk-kill-busy-time 60-kill #如果你想先不杀 , first see which SQL runs more than 60 seconds Mk
With the development of mobile technology, many traditional electronic products also began to increase the function of mobile, such as the past can only watch time watches, can also be connected to the Internet through smart phone or home network, display calls information, mail, photos, news, weather information and other content. And major technology giants have launched their own smart watches, such as: Samsung: GALAXY Gear smart watchApple: iwatchSony: S
How can I determine the Master/Slave latency of a MySQL database? In this paper, we introduce two judgment methods: 1. Seconds_Behind_Mastervs2.mk-heartbeat, then we will introduce these content respectively. In daily work, for MySQL master-slave replication check, on the one hand, we need to ensure that the overall structure of replication is normal, on the other hand, we need to check master-slave data
How can I determine the Master/Slave latency of
is created is invalid), and then upload the so file to compile the project.
Ii. Use NDK to generate a local method (ubuntu and windows)
1. Install NDK: unzip, then enter the directory after NDK unzipping, run build/host-setup.sh (Make 3.81 and awk required). If there is something wrong, modify the host-setup.sh file: Will #! /Bin/sh #! /Bin/bash: Run it again.
2. Create your own project folder under the apps folder, and then create the Application. mk
variables shocould be enough) and compile. For example:
export CXX=/path/to/cross-compile-g++export LINK=/path/to/cross-compile-g++make arm.release
(Compilation is waiting .....)
After that, you can use it.
Use on android
First, create a project (how to create it? This... Find it by yourself), an Activity project, and then create a jni directory under the project directory.
I don't want to talk about how to use ndk. Find it by yourself. I'll focus on it:1. Copy the header file and Library File
MySQL tool: mk-query-digest
Nothing is worse than low MySQL performance. Although we often subconsciously think that the hardware configuration lags behind, the real crux of the problem is not here in most cases. Poor performance is often caused by the following reasons: slow execution of some queries blocks the smooth execution of other query commands, and thus produces a vicious circle of slow response time. Optimizing query commands saves a lot of
The spout implements the Mk-threads interface for creating a message loop main function that corresponds to executor. Defmulti mk-threads Executor-selector The main message loop of the Mk-threads function is implemented by the Async-loop method, and if the passed-in function is a factory method, it is initialized the first time the method is called and returns th
In many cases, we need to modify init. RC to meet different application requirements. Here we provide two ways to modify it:I. general modification methodIn the device/Samsung/smdkv210 directory, there are two files: init. RC and init_sdmmc.rc. If the image is stored inIn the SD card, you need to modify init_sdmmc.rc. If the image is stored in NAND, You need to modify the init. RC file.After the modification, run./MK-S. The modified file will be packa
1. Modify the productconfig. mk file.
Find the macro mtk_product_locales in the mediatek/config/$ {project}/projectconfig. mk file and add the language code to be added. For example, the Burmese language is my_mm;2. Add ICU resource 2.1. Copy the TXT file of the ICU resource to the corresponding folder.
Because the ICU resources of my_mm are not available in version 4.4.1 but are available in version 4.6 of
case, the playersetvideosurface command will be used to call the handlesetvideosurface function in playerdriver.(2) The implementation of the handlesetvideosurface function is as follows:Void playerdriver: handlesetvideosurface (playersetvideosurface * EC) Create mvideooutputmio (type: pvmiocontrol) as a member. The class is androidsurfaceoutput. This class inherits pvmimiocontrol and can be used as pvmiocontrol. Then, call pvmediaoutputnodefactory: createmediaoutputnode to create mvideonode of
=fullTARGET_BUILD_VARIANT=engTARGET_SIMULATOR=falseTARGET_BUILD_TYPE=releaseTARGET_BUILD_APPS=TARGET_ARCH=armHOST_ARCH=x86HOST_OS=linuxHOST_BUILD_TYPE=releaseBUILD_ID=GRI40============================================
1. Start Compilation
The compilation process may be aborted due to many errors. Here, Wayne will post all the problems and solutions for future reference.
1. Q:
Wayne @ Wayne-PC :~ /Android/source $ make-J2========================================================== ====Platform_versi
Select 1. The following is a summary of the errors that I encountered during the execution of make and the corresponding solutions are provided:
1), checking build Tools versions...Build/CORE/main. MK: 76: **************************************** ********************Build/CORE/Main. mk: 77: You are attempting to build on a 32-bit system.Build/CORE/Main. mk: 78:
Kernel support for it and modify Android Source Code accordingly.7. Provide a firmware if your module needs it.8. Make your driver work with Android custom wpa_supplicant commands and siocsiwpriv IOCTL
Now onto details.0. Understand how Android wifi works.
Android uses a modifiedWpa_supplicant(External/wpa_supplicant) daemon for WiFi support which is controlled through a socket byhardware/libhardware_legacy/WiFi/wifi. C (wifihw) that gets controlled from Android UI throughAndroid.net. WiFiPacka
Recently, I encountered shareduserid, So I collected some data and saved it for archival backup.
Each APK file installed on the device, and Android assigns a separate user space to each APK process, the USERID in its manifest is a Linux User that is assigned to a unified Linux User and creates a sandbox for it, to prevent impact on other applications (or other applications ). The User ID is assigned when the application is installed on the device and remains permanently on the device.
With the s
.7. Provide a firmware if your module needs it.8. Make your driver work with Android custom wpa_supplicant commands and siocsiwpriv IOCTL
Now onto details.0. Understand how Android wifi works.
Android uses a modifiedWpa_supplicant(External/wpa_supplicant) daemon for WiFi support which is controlled through a socket byhardware/libhardware_legacy/WiFi/wifi. C (wifihw) that gets controlled from Android UI throughAndroid.net. WiFiPackage fromframeworks/base/WiFi/Java/Android/NET/WiFi/and it's corres
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