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How to remove the first character of string in PHP?
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Exec time for the 3 answers :
Remove the first letter by replacing the case
$str = "hello";
$str[0] = "";
// $str[0] = false;
// $str[0] = null;
// replaced by �, but ok for echo
Exec time for 1.000.000 tests : 0.39602184295654 sec
Remove the first letter with substr()
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Deserializing JSON Object Array with Json.net
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Using the accepted answer you have to access each record by using Customers[i].customer, and you need an extra CustomerJson class, which is a little annoying. If you don't want to do that, you can use the following:
public class CustomerList
{
[JsonConverter(typeof(MyListConve...
Truncate (not round) decimal places in SQL Server
...numeric_expression is rounded to the number of decimal positions specified by length. When length is a negative number, numeric_expression is rounded on the left side of the decimal point, as specified by length.
function
Is the type of operation to perform. function must be tinyint, smallint, or in...
jquery IDs with spaces
Does anyone know how to select an item in the DOM by ID with jQuery, when that ID has a space?
11 Answers
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Change Tomcat Server's timeout in Eclipse
...rough the initialization sequence. In eclipse, changing the start-timeout by 'opening' the tomcat server entry 'Servers view' tab of the Debug Perspective is convenient. In some situations it is useful to know where this setting is 'really' stored.
Tomcat reads this setting from the element in t...
How to list imported modules?
...nder.modules.items():
print(name)
This will print all modules loaded by myscript.py.
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How to implement infinity in Java?
... can get a result that's functionally nearly the same as POSITIVE_INFINITY by using the MAX_VALUE field of the Integer class:
Integer myInf = Integer.MAX_VALUE;
(And for NEGATIVE_INFINITY you could use MIN_VALUE.) There will of course be some functional differences, e.g., when comparing myInf to ...
Why would you use String.Equals over ==? [duplicate]
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@Mas: The only exception ever thrown by .Equals is a null reference exception if you try to call it on an object that is null, ie. string str1 = null; str1.Equals(). This isn't an issue with Equals(), that happens with any function and should be self-evident. Th...
C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]
...ult(DateTime), which is compile-time constant. Or you can work around that by using DateTime? and setting the default value to null.
See also this related question about TimeSpan.
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How do I escape a single quote ( ' ) in JavaScript? [duplicate]
...mpting to accomplish what I have below, I recommend that you manage events by adding event listeners instead. I highly recommend that you utilize jQuery for your project and use their syntax to manage event listeners over using DOM.
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