One of my favorite books-teach me how to write readable codeThe Book of the "Fan of the Month" from August-oct. 2014; And then, started-Practice code review, change the code to make it readable. Big fan of DRY (don't repeat yourself) principle, do one thing a time, break giant expression, using explaining variable or summary variable, and abstract the thing to a function, extract a subproblem to a function.
Error display:Severity: Error starting static Resources java.lang.IllegalArgumentException:Document base C:\Tomcat 6.0\webapps\manager does Not exist or isn't a readable directoryWorkaround:After the deployment project is started, this error may be due to the Tomcat/webapps directory, the original comes with the following four folders to let you delete. and the Tomcat cat page will not appear on your visit to http://localhost:8080/. Copy the four file
Mysql timestamp is converted into two common readable time formats. For more information, see.
Mysql timestamp is converted into two common readable time formats. For more information, see.
The formula is:Code:
Syntax example:
Code:
Appendix:In mysql, the storage type of a time field is int (11). How can it be converted to the character type? For example, if the storage is 13270655222, it must be conve
The client tries SVN merge to always report svn:e220001: A path is encountered that is not readable and access is denied. This errorTip: SVN encounters a path that is unreadable and denies access. English is: unreadable path encountered; Access denied;Since you can't see the log, you can't merge and so on. Google a bit, the following method solves the problem.A configuration issue was found later.In the conf/svnserve.conf of the project, set anon-acce
15 best practices for writing super-readable code (1 ). Code readability is a common topic in the computer programming world. It is the first thing we learn as developers. This article will elaborate on the compilation of the readability code fifteen most important and most code readability is a universal topic in the computer programming world. It is the first thing we learn as developers. This article describes the fifteen most important best practi
the Read () method in the readable interface implements the reading of the string into the Charbuffer, but it is only called when output is required. Scanner is a text scanner class that uses scanner to scan and output the order of content in Charbuffer: Take the Hasnext () method as an example: the first call to Hasnext (), because at this time Charbuffer has no content, wait for input, Hasnext () Method blocks, invokes and executes the read () metho
Release date: Updated: 2012-12-08 affected systems: RedHatCloudForms Description: registrant BUGTRAQID: 56819CVE (CAN) ID: CVE-2012-3538RedHatCl
Release date:Updated on: 2012-12-08
Affected Systems:RedHat CloudFormsDescription:--------------------------------------------------------------------------------Bugtraq id: 56819CVE (CAN) ID: CVE-2012-3538
Red Hat CloudForms is a local hybrid cloud infrastructure as a service (IaaS) product that allows you to create and manage private and public clouds
When using eclise installed plug-ins Subclipse view SVN's commit history, prompt org.apache.subversion.javahl.ClientException:Item is not Readable error: The basic situation of my configuration is as follows:Windows7 Install eclise and install the Subclise plugin, in CentOS configuration svn server, SVN server user demo permission is[/]Demo = RWOne of them: Anon-access's configuration entry is Anon-access=readThe workaround is to:Modify the configurat
The catalog does not exist when importing the project runtime prompt in eclipse as described in the title.Workaround:Check that the configuration release path for Tomcat in eclipse is consistent with the publishing path in Conf/server.xmlAndIf the inconsistency is in the run TimesJava.lang.IllegalArgumentException:Document Base D:\Code\MyJavaCode\.metadata\.plugins\ Org.eclipse.wst.server.core\tmp0\wtpwebapps\xxx does not exist or was not a readable d
File is nothing but readable, writable, executable operation, corresponding to the mode R, W,x, read-only mode, write-only mode, only the mode of execution, a mode for Append mode, the actual write operation mode, r+,w+,a+ can read and write mode, the following detailed mode usage1, mode usage of the fileR file does not exist will be an errorThe W file does not exist and is created, but empties the contents of the file, writes the new contentA file do
Win7 or more versions with PowerShellSearch for "PowerShell" in the search box to run and feel like a Windows command-line client that has a taste for Linux.Common commands:PwdMkdirCdLsRmDirCpMvMoreType (print out the entire file)Dir-r (Looking for files)HelpExitrunas (similar to sudo)PS: No notes on commands consistent with Linux functionality.Powershell-window more readable, easy-to-use, object-oriented command-line client than Cmd.exe
Bool Canread (string _ path){Assert (! _ Path. Empty ());
Struct stat st;If (STAT (_ path. c_str (), St) = 0){If (geteuid () = 0) // The ueid of the program is the root user. The root user must be readable and writable to the file.Return true;// *** When the user is not the root user, the user group other of the _ path file is determined in sequence.Else if (St. st_uid = geteuid () // owner attributeReturn (St. st_mode s_irusr )! = 0;Else if (St. st
Chapter 5 of OpenGL: 5.4 Tunnuel texture ing and filtering: good readable code; 5.4 tunnuel
It mainly deals with the relationship between texture maps and vertex ing. Confirm the surround direction based on the normal. Then, the texture vertices are directly mapped based on the drawn primitive_type.
Where to come and where to return; Determine the clockwise direction based on the normal. Strip should be familiar with the painting method, starting from
Source: Light OJ 1114 easily readableTest instructions: How many compositions of a sentence can be made only to meet the first and last characters of each word and the middle order will changeIdea: Each word is sorted in addition to the middle character and then inserted into the dictionary tree to record the number of each wordEnter a sentence each word is also sorted after the search by multiplication principle answer is the product of the number of each word#include Light OJ 1114 easily
$file = ' jbxue.com.php ';
if (is_readable ($file) = = False) {
Die (' file does not exist or cannot be read ');
} else {
echo ' presence ';
}
?>
Copy CodeThe is_readable () function determines whether the specified file name is readable. Returns TRUE if the specified file or directory exists and is readableExample 2:
$filename = ' jbxue.com.php ';
if (file_
types of data, and you'll write:This is not good, because no one knows what the ID type of model is for, because you don't have any specification of the model (not specifying the model type, or the protocol that the model needs to follow), only if your interface fits all the objects, or the adapter is written internally , to do so, even if it does, will make readability worse.The above points are based on the abstract base class and the abstract behavior of the separation of this setting, the a
"done ". Since Merlin Mann introduced and shared various ways of improving life efficiency and time management with digital tools last year at 43folders, GTD has become a hot topic for blogger, these tips are collectively referred to as lifehacks. These lifehacks have also inspired me a lot of life.
Back to the backpack service, we are talking about a network that can be read and written. This network can be read and written because users are in a dual-channel communication mode, that is to s
echo $row [0];
echo Time ();
$row is the time that is read from the database.
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2013-05-02 18:50:15
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My data type is not set, right? Or is MySQL or PHP automatically converted? How can I read the timestamp directly? I know I can use time to convert a function, but I wonder if I could read the timestamp directly. It feels very 2 to convert back and forth.
Reply to discussion (solution)
Read it with the MySQL client first
Read it with the MySQL client firstI tried i
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