PHP - Using PDO with IN clause array

PHP - Using PDO with IN clause array

I'm using PDO to execute a statement with an IN clause that uses an array for it's values:$in_array = array(1, 2, 3);$in_values = implode(',', $in_array);$my_result = $wbdb->prepare("SELECT * FROM my_table WHERE my_value IN (".$in_values.")

Why does flowing off the end of a non-void function without returning a value not produce a compiler

Why does flowing off the end of a non-void function without returning a value not produce a compiler

Ever since I realized many years ago, that this doesn't produce an error by default, (in gcc at least) I've always wondered why?I understand that you can issue compiler flags to produce a warning, but shouldn't it always be an error? Why do

When is the finalize() method called in Java?

When is the finalize() method called in Java?

I need to know when the finalize() method is called in the JVM. I created a test class which writes into a file when the finalize() method is called by overriding it. It is not executed. Can anybody tell me the reason why it is not executin

What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?

What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?

What is the difference between NoClassDefFoundError and ClassNotFoundException?What causes them to be thrown? How can they be resolved?I often encounter these throwables when modifying existing code to include new jar files.I have hit them

When to use self over $this?

When to use self over $this?

In PHP 5, what is the difference between using self and $this?When is each appropriate? 1:Short Answer Use $this to refer to the current object. Use self to refer to the current class. In other words, use $this->member for non-static

typedef struct vs struct definitions [duplicate]

typedef struct vs struct definitions [duplicate]

This question already has an answer here: Why should we typedef a struct so often in C? 15 answers I'm a beginner in C programming, but I was wondering

How does the “this” keyword in Javascript act within an object literal? [duplicate]

How does the “this” keyword in Javascript act within an object literal? [duplicate]

This question already has an answer here: Self-references in object literal declarations 18 answers I've seen How does "this" keyword work within a fun

Serializing to JSON in jQuery [duplicate]

Serializing to JSON in jQuery [duplicate]

This question already has an answer here: Serializing an object to JSON 3 answers I need to serialize an object to JSON. I'm using jQuery. Is there a "

Command not found error in Bash variable assignment

Command not found error in Bash variable assignment

I have this script called test.sh:#!/bin/bashSTR = "Hello World"echo $STRwhen I run sh test.sh I get this:test.sh: line 2: STR: command not foundWhat am I doing wrong? I look at extremely basic/beginners bash scripting tutorials online and

How to Flatten a Multidimensional Array?

How to Flatten a Multidimensional Array?

Is it possible, in PHP, to flatten a (bi/multi)dimensional array without using recursion or references?I'm only interested in the values so the keys can be ignored, I'm thinking in the lines of array_map() and array_values(). 1:You can u

ORA-00979 not a group by expression

ORA-00979 not a group by expression

I am getting ORA-00979 with the following query:SELECT cr.review_sk, cr.cs_sk, cr.full_name,tolist(to_char(cf.fact_date, 'mm/dd/yyyy')) "appt",cs.cs_id, cr.tracking_numberfrom review cr, cs, fact cfwhere cr.cs_sk = cs.cs_skand UPPER(cs.cs_i

Is it possible to write a template to check for a function's existence?

Is it possible to write a template to check for a function's existence?

Is it possible to write a template that changes behavior depending on if a certain member function is defined on a class?Here's a simple example of what I would want to write:templatestd::string optionalToString(T* obj){ if (FUN

Check whether one number equals another number in bash

Check whether one number equals another number in bash

I've been trying to compare whether two numbers in Bash are equal (and print a message if they are equal), but I'm getting some strange error messages for this simple program:#!/bin/bashfun2 (){ $x = 3 //#prog.sh: line 4: =: command n

What are the differences between typedef and using?

What are the differences between typedef and using?

What are the differences between usingtypedef Some::Nested::Namespace::TypeName TypeName;orusing Some::Nested::Namespace::TypeName;to provide the shorthand TypeName in the local scope? 1:typedef gives an alias name for the type. typed

Empirical data on the effects of immutability?

Empirical data on the effects of immutability?

In class today, my professor was discussing how to structure a class. The course primarily uses Java and I have more Java experience than the teacher (he comes from a C++ background), so I mentioned that in Java one should favor immutabili

public static final variable in an imported java class

public static final variable in an imported java class

I happen to come across a Java code at my work place. Here's the scenario: There are 2 classes - ClassA and ClassB.ClassA has nothing except 4 public static final string values inside it. Its purpose is to use those values like ClassA.varia

Python: finding lowest integer

Python: finding lowest integer

I have the following code:l = ['-1.2', '0.0', '1']x = 100.0for i in l: if i The code should find the lowest value in my list (-1.2) but instead when i print 'x' it finds the value is still 100.0Where is my code going wrong? 1:To find

How can I convert List to Hashtable in C#?

How can I convert List to Hashtable in C#?

I have a list of objects, each containing an Id, Code and Description.I need to convert this list into a Hashtable, using Description as the key and Id as the value.This is so the Hashtable can then be serialised to JSON.Is there a way to c

What's the C# equivalent to the With statement in VB? [duplicate]

What's the C# equivalent to the With statement in VB? [duplicate]

Possible Duplicate: Equivalence of “With…End With” in c#? There was one feature of VB that I really like...the With statement. Does C# have any equivalent to it? I know you can use using to not have to type a namespace,

Bypass HTML “required” attribute when submitting [duplicate]

Bypass HTML “required” attribute when submitting [duplicate]

This question already has an answer here: Required attribute HTML5 8 answers I use required for a 1st check before submitting a form.Problem is, that I

Rails4 Deprecation warning for find_or_initialize_by method

Rails4 Deprecation warning for find_or_initialize_by method

I am upgrading to Rails4 from 3.2. I have the following query:progress = Progress.find_or_initialize_by_chore_id_and_period_and_account_id(chore.id, period[chore.frequency], chore.account_id)While running test, I am getting deprecation warn

What is the template idiom?

What is the template idiom?

I was reading this and was trying to understand what N3601 was about. It said this idiom comes up a lot in a web search, but I couldn't find anything. What is thetemplateidiom, what does it solve, how is it used, what is are Implicit templa

What's the purpose of the “__package__” attribute in Python?

What's the purpose of the “__package__” attribute in Python?

All I want to know is what exactly does __package__ mean? Didn't find any explanation in the official doc, even on SO.If you could provide some examples I would be very happy. 1:See the PEP 366 and import system reference documentation:

Pointer syntax in C: why does * only apply to the first variable?

Pointer syntax in C: why does * only apply to the first variable?

The following declaration in C:int* a, b;will declare a as type int* and b as type int. I'm well aware of this trap, but what I want to know is why it works this way. Why doesn't it also declare b as int*, as most people would intuitively e

How do I safely join relative url segments?

How do I safely join relative url segments?

I'm trying to find a robust method of joining partial url path segments together. Is there a quick way to do this?I tried the following:puts URI::join('resource/', '/edit', '12?option=test')I expect:resource/edit/12?option=testBut I get the