syntax-error

问题 The error message I got: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''word','group','selfnote') VALUES ('item','a','note to self')' at line 1 The PHP code is: $toq="INSERT INTO articles ('word','group','selfnote') VALUES ('$ttle','$wrdr','$snote')"; I was trying to find solutins, but they didn't seem to work as echoing gives: INSERT INTO articles ('word','group','selfnote') VALUES ('item','a','note to

问题 This question already has answers here : Is there any difference between the `:key => “value”` and `key: “value”` hash notations? (5 answers) Closed 2 years ago . According to The Well Grounded Rubyist : Ruby allows a special form of symbol representation in the hash-key position, with the colon after the symbol instead of before it and the hash separator arrow removed. In other words, this: hash = { :name => "David", :age => 49 } can also be written like this: hash = { name: David, age: 49 }

问题 This question already has answers here : Is there any difference between the `:key => “value”` and `key: “value”` hash notations? (5 answers) Closed 2 years ago . According to The Well Grounded Rubyist : Ruby allows a special form of symbol representation in the hash-key position, with the colon after the symbol instead of before it and the hash separator arrow removed. In other words, this: hash = { :name => "David", :age => 49 } can also be written like this: hash = { name: David, age: 49 }

问题 I'm running some python code (pasted in) from the console, and getting an unexpected result. Here's what the code looks like: parentfound = False structfound = False instruct = False wordlist = [] fileHandle = open('cont.h') for line in fileHandle: if line is "": print "skipping blank line" continue if "}" in line: instruct = False index = line.index("}") wordlist.append(word) pass try: print wordlist except Exception as e: print str(e) After the for loop, I'd like to print the wordlist . No

问题 This question already has answers here : Array error in java [duplicate] (3 answers) Closed 4 years ago . This gives me an error of: Cannot define dimension expressions when an array initializer is provided. How to fix it? static String names[] = new String[8]{ "Global Mining Technologies", "Advanced Mine Group", "Hi-Tech Mining Industrial", "Victory Mining Co.", "Miners of Land Inc.", "Space-Age Mining Industries", "EasyMine Co.", "C.R.A.F.T Mining"}; 回答1: It's exactly as the error mentions.

问题 This question already has answers here : Array error in java [duplicate] (3 answers) Closed 4 years ago . This gives me an error of: Cannot define dimension expressions when an array initializer is provided. How to fix it? static String names[] = new String[8]{ "Global Mining Technologies", "Advanced Mine Group", "Hi-Tech Mining Industrial", "Victory Mining Co.", "Miners of Land Inc.", "Space-Age Mining Industries", "EasyMine Co.", "C.R.A.F.T Mining"}; 回答1: It's exactly as the error mentions.

问题 I'm getting the following error error: no match for 'operator&&' in 'board[0][0] && board[0][1]' My code is the following: #include <iostream> #include <cstdlib> #include <ctime> using namespace std; int main() { string board[3][3]; board[0][0] = "[ ]"; board[0][1] = "[ ]"; board[0][2] = "[ ]"; board[1][0] = "[ ]"; board[1][1] = "[ ]"; board[1][2] = "[ ]"; board[2][0] = "[ ]"; board[2][1] = "[ ]"; board[2][2] = "[ ]"; string choice; int counter; do { for(counter=0;counter<5;counter++) { cout<

问题 Everytime I want to import anything the import statement line just disappears and gives me the following error: Access is allowed from event dispatch thread only. Details: Current thread: Thread[JobScheduler FJ pool 7/8,6,main] 1239762171 Our dispatch thread:Thread[AWT-EventQueue-0 0.5.1#AI-134.1061098, eap:true,6,main] 198746559 SystemEventQueueThread: Thread[AWT-EventQueue-0 0.5.1#AI-134.1061098, eap:true,6,main] 198746559 Any solution for that? Thank you. 回答1: This is bug https://code

问题 I'm trying to create a stored procedure that calculates the amount by multiplying the ordered quantity & the rate of the product from different tables called Rate and getting Quantity from the Bookings Table.After calculating I want it to be inserted into another Table 'Amount'. I am having totally 5 products. If for example product = 'abc', then put amount for 'abc' and insert zero for the rest of the products' amount. Herein, I am using a Case Statement which throws syntax error. Kindly

问题 I'm trying to create a stored procedure that calculates the amount by multiplying the ordered quantity & the rate of the product from different tables called Rate and getting Quantity from the Bookings Table.After calculating I want it to be inserted into another Table 'Amount'. I am having totally 5 products. If for example product = 'abc', then put amount for 'abc' and insert zero for the rest of the products' amount. Herein, I am using a Case Statement which throws syntax error. Kindly