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What is the most efficient string concatenation method in python?
Is there any efficient mass string concatenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here :
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Macro vs Function in C
...m/a/24837037/432509.
They can optionally include local info, such as debug strings:(__FILE__, __LINE__, __func__). check for pre/post conditions, assert on failure, or even static-asserts so the code won't compile on improper use (mostly useful for debug builds).
Inspect input args, You can do tests...
Python Script execute commands in Terminal
... subprocess module instead.
Read here: reading a os.popen(command) into a string
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What is size_t in C?
... negative. For example, strlen() returns a size_t because the length of a string has to be at least 0.
In your example, if your loop index is going to be always greater than 0, it might make sense to use size_t, or any other unsigned data type.
When you use a size_t object, you have to make sure ...
How to split a sequence into two pieces by predicate?
...like this (modify if you need to search for ints)
def split(list_in: List[String], search: String): List[List[String]] = {
def split_helper(accum: List[List[String]], list_in2: List[String], search: String): List[List[String]] = {
val (h1, h2) = list_in2.span({x: String => x!= search})
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How are Anonymous inner classes used in Java?
...r class can come useful when making an instance of an object with certain "extras" such as overriding methods, without having to actually subclass a class.
I tend to use it as a shortcut for attaching an event listener:
button.addActionListener(new ActionListener() {
@Override
public void ...
Django: Redirect to previous page after login
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Actually this is not a good idea, you will find the query string very very long if you have too many clicks
– dspjm
Jun 21 '14 at 12:31
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Is a LINQ statement faster than a 'foreach' loop?
...am
{
public class Employee
{
public int id;
public string name;
public string lastname;
public DateTime dateOfBirth;
public Employee(int id,string name,string lastname,DateTime dateOfBirth)
{
this.id = id;
this.name = n...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注IT技能提升
...ack-box was not customizable, it didn't support mini-dump files or Unicode strings, and it didn't have any server. In spite of these limitations, it was an excellent starting point because I knew exactly what kind of a tool I wanted. I started working on my own tool in the hope of making it flexible...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注IT技能提升
...ack-box was not customizable, it didn't support mini-dump files or Unicode strings, and it didn't have any server. In spite of these limitations, it was an excellent starting point because I knew exactly what kind of a tool I wanted. I started working on my own tool in the hope of making it flexible...