iterator. remove_if prototype at the end is
Template Forwarditerator remove_if (forwarditerator first, forwarditerator last, predicate Pred );
PRED is a sub-function used as a judgment condition. A function sub-is a type that can be used according to the function call syntax. It can be a function pointer or a type that has been overloaded with operator. here, PRED requires that the return value be bool. There is a function sub-parameter. The parameter type is the type of elements in the contai
Create a private podspec using cocoapods see article: http://www.cocoachina.com/ios/20150228/11206.html or http://blog.wtlucky.com/blog/2015/ 02/26/create-private-podspec/Note the point:1 Follow the step by step, look carefully.2 podfile source is filled with specs.git, is Spec Repo, an index of all Pods (for example: ' https://git.coding.net/wtlucky/ Wtspecs.git '), not the address of the private library, otherwise it will error:[!] Unable to find a specification for ....3 perform pod lib
due to the use of LinearLayout with the Layout_weight attribute, which slows down the measurement process. This is onlyis an example where each layout should be properly used and you should seriously consider whether it is necessary to adopt the "Layout_weight" attribute.using the Lint tool
A good practice is to use the lint tool in your layout file to look for ways to optimize the layout hierarchy.
We often need to check the code when coding in php. Its built-in php-l function is too weak and can only be checked for syntax errors. What I need is a checking tool that can be used in the production environment, such as detecting useless variables or directly using uninitialized variables... we often need to check the code when coding in php. It comes
php -lThe function is too weak. You can only check for syntax errors.
What I need is a checking tool that can be used in the production environm
We often need to check the code when PHP is encoded, which comes with
php -lThe feature is too weak to be checked for syntax errors only.
What I need is a checking tool that can be used in a production environment, such as detecting useless variables, or directly using uninitialized variables, and, of course, analyzing potential error codes, and it's best to detect some code style issues. This allows you to control some of the quality issues while developing on a larger scale.
For example,
. After careful source analysis, we can infer the correct conclusions from such conditions. I will repeat what I wrote about style: although many of the released memory issue descriptions all emphasize tools and languages, for me, the biggest result is the "soft" developer-centric process change. Any improvements you make in style and detection can help you understand the diagnostics produced by automated tools.
Static automatic syntax analysis
Of course, not only humans can read the source
prototype at the end isTemplate Forwarditerator remove_if (forwarditerator first, forwarditerator last,
Predicate Pred );
PRED is a sub-function used as a judgment condition. A function sub-is a type that can be used according to the function call syntax. It can be a function pointer or a type that has been overloaded with operator. here, PRED requires that the return value be bool. There is a function sub-parameter. The parameter type is the type of elements in the container. If this function
select can send a warning message to the user for possible errors. Although sometimes we may need additional work for these warning facilities, we should regard these warning facilities as a risk-free high-Reimbursement Program investment.
Use all the optional warning facilities of the Compilation Program.
Another way to check for errors is more detailed. A more thorough approach is to use lint. The lint t
variable value to Var-M[FR] Val-O--optimizeEnables an internal representation of some optimizations.-W Compat--compatRun awk in compatibility mode. So Gawk's behavior is exactly the same as the standard awk, and all awk extensions are ignored.-W copyleft--copyleftPrint Short copyright information-W Copyright--copyrightPrint a short version of the generic Public License, and then exit-W Dump-variables[=file]--dump-variables[=file]Prints the global variable, its type, and the sorted list of the f
I. Translation problems of Strings.xml
Click the right mouse button on your project name, pop the menu below and choose Android Tools-> Export signed application Package ...,
Then you'll see a hint like this:
and get the following error description:
The effect is that the export operation exits because of a fatal error in the Lint error Checking (detecting the Lint er
Today, using the APK decompile tool to look at your own project generated APK files, found that the code is not confused, so set up with the Proguard confusing code, but the confusion must be in the non-Debug mode will not be effective, even if you are in release mode to Run as startup generated by the APK Package, is still not confused by using Proguard. So decided to export the release version of the APK, the export of "signature" and "not signed" two kinds, have done so, of course, to sign a
Point here
Most of the Python code formatting tools now (such as AUTOPEP8 and pep8ify) are lint errors that can be removed from the code. This obviously has some limitations. For example, code that follows the PEP 8 guidance may not be formatted, but that doesn't mean the code looks comfortable.
Lint is one of the most famous C language tools, and is a static code analysis developed by Bell Labs Steve
ownership of the dynamic memory (ownership ), is the so-called smart pointer. Auto_ptr in STL is designed to solve the problem of resource ownership, but it lacks support for the number of references and arrays and cannot be used in STL containers. The boost Library [3] provides relatively mature smart pointers with high practical value. Where,Shared_ptrThread security and can be used in STL containers. For more information, see [3].1.1 CodeWizardCodeWizard can automatically scan, analyze, and
rebuilt
Command: Build a specific set of commands for this target
A simple example
This article will be go-gin-example to write Makefile files, please enter the door of make
Analysis
Before you write Makefile, you need to analyze the sequence, dependencies, problems to be solved, etc.
Write
.PHONY: build clean tool lint helpall: buildbuild: go build -v .tool: go tool vet . | grep -v vendor; true gofmt -w .
. onPageStarted (CommonWebViewActivity. java: 178)
Webview reload page get force close
Change your TimerTask to the following:
New TimerTask (){@ OverridePublic void run (){RunOnUiThread (new Runnable (){Public void run (){WvNovaMenzaCammera. reload ();}});}}193. http://blog.csdn.net/xieyuooo/article/details/8607220
Principles and usage of Timer and TimerTask194. http://233.io/article/1057296.html Fragment communication problems, why not pass the parameter 195.Add a new file in Intellij doesn't
Welcome to Android Studio (Meet Android Studio) 1, prefaceAndroid Studio is an Android application development environment based on IntelliJ idea under the official whole. Based on IntelliJ's powerful code editor and development tools, Android Studio offers more features to increase your efficiency in developing Android applications, as follows:
A flexible, Gradle-based build system
Fast and feature-rich simulators
Provides a unified environment for developing Android devices
of objects in memory, and views which objects cannot be reclaimed by the garbage collector. You can visually view the objects that may be causing the result through the view.
Leakcanary Tools:
Simple, fool-type operation. This tool is open source on GitHub, is produced by the Square company, not a word, square produced must be a boutique, https://github.com/square/leakcanary we can quote it in Gradle.
Android Lint Tools:
be used in an STL container. Specific example reference [3].
1.1 Code Specification Inspection tool Codewizard
Codewizard can automatically scan, analyze and check the source program directly. When an offence is found, the information is communicated to which rule does not conform and an explanation is given. In the case of Codewizard 4.3, there are more than 500 coding standards built into it. Codewizard can choose which coding standards to execute for the current project. Codewizard can be
ProblemToday with the APK Anti-compilation tool to see the APK file generated by your project, found that the code is not confused, so set up with Proguard to confuse the code, but the confusion must be in the non-Debug mode to take effect, even if you are in Release mode to Run as start the APK generated Package, is still not confused with the use of Proguard. So decided to export the release version of the APK, the export of "signature" and "unsigned" two, all do, of course, to sign, so encoun
hiapkUninstallplaystoredebug -Uninstalls the Debug build for flavor Playstoreuninstallplaystoredebugtest -Uninstalls the Test build for the Playstoredebug buildUninstallplaystorerelease -Uninstalls the Release build for flavor PlaystoreVerification Tasks------------------Check -Runs all checks.connectedandroidtest -Installs and runs instrumentation tests for all flavors on connected devices.Connectedandroidtesthiapkdebug -Installs and runs the tests for Build ' hiapkdebug ' on connected devices
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