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When to use single quotes, double quotes, and backticks in MySQL
...e identifier contains whitespace characters or characters beyond a limited set (see below) It is often recommended to avoid using reserved keywords as column or table identifiers when possible, avoiding the quoting issue.
Single quotes should be used for string values like in the VALUES() list. Dou...
Why does Javascript's regex.exec() not always return the same value? [duplicate]
...the end of the last match.
When no more matches are found, the index is reset to 0 automatically.
To reset it manually, set the lastIndex property.
reg.lastIndex = 0;
This can be a very useful feature. You can start the evaluation at any point in the string if desired, or if in a loop, you ...
SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...nly affect your browser. Also, running a browser with same-origin security settings disabled grants any website access to cross-origin resources, so it's very unsafe and should NEVER be done if you do not know exactly what you are doing (e.g. development purposes).
Google Chrome
Mozilla Firefox
Saf...
Find out whether radio button is checked with JQuery?
I can set a radio button to checked fine, but what I want to do is setup a sort of 'listener' that activates when a certain radio button is checked.
...
Where to place and how to read configuration resource files in servlet based application?
In my web application I have to send email to set of predefined users like finance@xyz.com , so I wish to add that to a .properties file and access it when required. Is this a correct procedure, if so then where should I place this file? I am using Netbeans IDE which is having two separate folder...
Write a program to find 100 largest numbers out of an array of 1 billion numbers
...billionlog2(billion)
In general, if you need the largest K numbers from a set of N numbers, the complexity is O(NlogK) rather than O(NlogN), this can be very significant when K is very small comparing to N.
EDIT2:
The expected time of this algorithm is pretty interesting, since in each iteration ...
Kill child process when parent process is killed
...serTimeLimit;
public Int16 LimitFlags;
public UInt32 MinimumWorkingSetSize;
public UInt32 MaximumWorkingSetSize;
public Int16 ActiveProcessLimit;
public Int64 Affinity;
public Int16 PriorityClass;
public Int16 SchedulingClass;
}
[StructLayout(LayoutKind.Sequential)]
stru...
How to solve WAMP and Skype conflict on Windows 7? [closed]
... This is my preferred method, so I don't have to change any Skype setting.
– OMA
Mar 30 '14 at 19:15
1
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How can I horizontally align my divs?
...between elements and requires zeroing that gaps. The most simple way is to set font-size: 0 for parent element and then restore font-size for child elements that have display: inline-block by setting their font-size to a px or rem value.
...
Pass a local file in to URL in Java
How do I create a new URL object using a local file, for the purpose of unit tests?
7 Answers
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