unwanted catalogs

as:Is_dir ($dir) or (Directory (dirname ($dir)) and mkdir ($dir, 0777));First determine whether the target directory exists, if present, according to or short-circuit characteristics, the whole behind is short-circuiting, skip execution; If the target directory does not exist, the following function body is executed:Directory (DirName ($dir)) and mkdir ($dir, 0777)I thought about recursion first: recursion is performed first to confirm that its parent directory (DirName ($DIR)) has been created

"return: YESIncoming string @ "/usr/qianfeng/oc.txt and @" Fengqian "return: NO*/NSString *[email protected] "/home/qianfeng/oc.txt";Nsrange rang1=[str rangeofstring:@ "Qianfeng"];if (rang1.location==nsnotfound) {NSLog (@ "not found");}else{NSLog (@ "found at Loacation:%ld", rang1.location);}Nsrange rang2=[str rangeofstring:@ "Fengqian"];if (rang2.location==nsnotfound) {NSLog (@ "not found");}else{NSLog (@ "found at Loacation:%ld", rang2.location);}/* The elements in the array 4th sorted by Chin

1, from the Internet or other ways to get over the project code, often reported the following tips:(1) When opening the file, a window appears prompting you that the "Project.xcworkspace" in the folder "****.xcodeproj" has permission to save. (2) When you enter Xcode, the window prompt could not add write permission to the file because you does not own it. Try Modifying the permissions of the file in the Finder or Terminal. And will let you go to choose whether locked, after the selection prompt

To compare differences between catalogs:I only compare by name, if the file name of the directory is the same, but the contents of different scripts are considered to be the same fileII There is no round-robin comparison for directories below the directory, just comparing the name of the directoryimport sys, osdef difference (seq1, seq2): "" returns only items in seq1 "" "return [i TEM for item in SEQ1 if Item not in Seq2]def Reportdiff (unique1, unique2, dir1, dir2): if not (unique1 or u

Public Static void Createdir (String destdirname) { new File (destdirname); if (!dir.exists ()) {// determine if the directory exists dir.mkdir () ; // dir.mkdirs (); // Multilayer directories need to call Mkdirs }}Note: In the Java File class MkDir method implementation, cannot simultaneously create the multi-level directory, if is multilayer, can tune mkdirs!Java File class MkDir cannot create multi-level catalogs, if

attribute Routing Attribute routing is an important addition to MVC, but it violates the MVC principle of separation of concerns. By default, property routing is disabled. The way to turn on attribute routing is as follows: Use the route attribute tag to configure routing rules for action methods, such as:The route attribute tag supports the following table of parameters: Name Describe Name The n

First, multilevel directory design:1. Display menus and access menus in a circular manner2. Set the flag bit to provide a fallback to the previous level menu2. Set the flag bit to provide an exit procedureSecond, Attention points:1. Menu style, hierarchical relationship don't mess up.2. When an error is entered, keep it under the current view3. Notice whether the flag bit has an effect on other loops after use, or you need to go to another branch　　Python3 using basic loops to achieve multilevel

Find the Python script for the more than 1 years directory:Note:1. Datetime.timedelta represents 2 time differenceVI a1.py#!/usr/bin/pythonImport OSImport datetimeDir= "/Home"now = Datetime.datetime.now ()Delta = Datetime.timedelta (days=365)Os.chdir (dir)For Root,dirs,files in Os.walk (dir):For F in dirs:if f = = "AA":Mtime = Datetime.datetime.fromtimestamp (Os.path.getmtime (Os.path.join (root,f)))If Mtime Print Os.path.join (root,f): WqPython a1.pyFind Python scripts for more than 1-year

)#create a file with ' Timefile_ ' + specific time for the file namefiledir=fileday+'/timefile_'+mdhms+'. txt' out=open (Filedir,'W')#writes the current system time string to the fileOut.write ('localtime='+localtime) out.close ()Additional knowledge points about date and timeImport= Datetime.date.today ()I want to make it this way.Importdatetime#This is the designation 2008/12/5 23:59:59Today = Datetime.datetime (2008, 12, 5, 23, 59, 59) #datetime can also be added minus, one second at a time.x

ways to easily create linked catalogs in Excel Excel worksheet name is a large string, it is inconvenient to view the data. Create a table of contents, click on the link to switch. The operation is actually very simple, let's look down together. Select the worksheet first, and then right click on the label. Formula A1 to enter, input complete enter enter. =xfd1 Then the mouse point "file", compati

//Create file Upload path Public Static voidmkdir (String path) {File fd=NULL; Try{FD=NewFile (path); if(!fd.exists ()) {Fd.mkdirs (); } } Catch(Exception e) {e.printstacktrace (); } finally{FD=NULL; } }Often meet when you create a directoryThrows an exception because its previous level directory, the parent directory, does not exist (the specified file path does not exist)The JDK provides two ways to create a directory to implement MkDir () and Mkdirs ()The former creat

(). Format ("DD");d Riarr.push (day), const TXT= "Helloworld123"; Const Txtname= "Msg1.txt"; let Pathurl= ""; let index= 0;functionMk_dir () {if(Index > Driarr.length-1)return; Pathurl+ = ' ${driarr[index]}/';Console.log (Pathurl); Console.log (index); Try{Index++; Fs.mkdirsync (Pathurl); } Catch(err) {if(Err.code = = = "Eexist") {mk_dir (); } }}functionWr_file () {fs.writefile (' ${year}/${month}/${day}/${txtname} ', txt, error = {if(!error)return; if(Error.code = = = "ENOENT") { for(

. PhysicalPath + path; } Mappedpath = Mappedpath.replace ('/', ' \ '); if (Mappedpath.endswith ("\") !mappedpath.endswith (": \")) Mappedpath = mappedpath.substring (0, mappedpath.length-1); return mappedpath; } For further discussion of Cassini, you can refer to the discussion www.asp.net on the special edition. [7] After the httruntime completes the specific asp.net page processing work, will pass the REQUEST.SENDRESPONSEFROMXXX series function, will return the page result to the cli

Filter out unwanted parameters in the URL

This article is mainly for you in detail how Python removes unwanted characters from the string, has a certain reference value, interested in small partners can refer to Problem: Filter the extra white space characters in the user input ' ++++abc123---' Filter ' \ r ' in edit text under a Windows: ' Hello world \ r \ n ' Remove Unicode combination characters from text, tone "Zhào Qián sūn lǐzhōu wúzhèng Wáng" How to solve the above problem? Remove bo

assignment' FALLBACK_CB ' = ' wp_page_menu ',//Alternate navigation menu function to invoke when navigation is not set in the background' Before ' = ',//Show before navigation a label' After ' = ',//Show after navigation a label' Link_before ' = ',//appears after the navigation link name' Link_after ' = ',//appears before the navigation link name' Items_wrap ' = ' ////Display the number of menu layers, the default 0,0 is to show all layers' Walker ' = '////Call an object definition to display t

Use the Regular Expression in word to batch Delete unwanted things 1. When replacing empty rows, select "Regular Expression" and replace all "^ $" (excluding quotation marks) with none. 2. Enter a space between the deleted word and the word in the search box ([! A-zA-Z0-9 \]) ([! A-zA-Z0-9 \ []), enter \ l \ 2 in the replace as box, and then click replace all to OK. The above indicates that the search content does not include English letters, numbers,

to delete:Method One: Use sc.exe this Windows commandStart-run--cmd.exe and enter SC to see it. The way to use it is simple:SC Delete "service name" (if there is a space in the middle of the service name, it needs to be quoted before and after)As for the above: SC delete ksd2serviceMethod Two: Edit the Registry directlyOpen Registry Editor and locate the following key value:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services General Service will show a key in the same name here, directly delet

Remove unwanted programs from your Android system by yourselfChenyue PK.2014/6/29Recently when using my NEXUS7, always inexplicably pop up some ad popup, also automatically download some applications, but also on the desktop to generate a "wonderful app" icon, the shortcut associated with the program display content and advertising content is consistent, it is annoying, Use 360 mobile phone defender and Le security can not find this bad program, so do

Today, when debugging a company project, there are such hints:An exception was thrown, row 1653, column 4, in Http://localhost:24333/Scripts/jquery-1.10.2.js0x800a139e-javascript Run-time error: SyntaxErrorStarted thinking it was a jquery version issue, modified to 1.8. After 2, this hint will still be followed, except that the file version number becomes 1.8.2.A little bit of a search, found that this is the exception that jquery will handle, but vs will still be stubborn to hint at the excepti