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In PHP, how do you change the key of an array element?
...r it is not a sequential numerical value. The key is actually an ID number and the value is a count. This is fine for most instances, however I want a function that gets the human-readable name of the array and uses that for the key, without changing the value.
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Unable to open project… cannot be opened because the project file cannot be parsed
...ile to create an iPhone app. Today when my battery was low, I was working and constantly saving my source files then the power went out...
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Simple way to create matrix of random numbers
I am trying to create a matrix of random numbers, but my solution is too long and looks ugly
13 Answers
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Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?
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When you compile a number literal in Java and assign it to a Integer (capital I) the compiler emits:
Integer b2 =Integer.valueOf(127)
This line of code is also generated when you use autoboxing.
valueOf is implemented such that certain numbers are "pooled", and i...
Debugging JavaScript in IE7
... I don't see any script debugging options in the IE Dev Toolbar, and the lastest version of Web Development Helper isn't working, even after changing my advanced preferences and restarting IE7.
– stevebot
Aug 30 '11 at 16:14
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Pick a random value from an enum?
...esult of values() because each call copies an array. Also, don't create a Random every time. Keep one. Other than that what you're doing is fine. So:
public enum Letter {
A,
B,
C,
//...
private static final List<Letter> VALUES =
Collections.unmodifiableList(Arrays.asList(values...
Representing Directory & File Structure in Markdown Syntax [closed]
...n't be any issue with Markdown, it is going to be on your Jekyll templates and users web browsers.
– RobertKenny
Nov 1 '13 at 9:31
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Differences in string compare methods in C#
...the block below. What I am curious about are the differences between them and when one should be used over the others? Should one be avoided at all costs? Are there more I haven't listed?
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How to find the port for MS SQL Server 2008?
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On my computer, running Windows 10 and with SQL Server 2012 Express installed, SQL Server Configuration Manager isn't listed in the Windows start menu but can be found in the Computer Management MMC snap-in under the Services and Applications group. The dynami...
How can I find an element by CSS class with XPath?
...er element name you actually wish to match, unless you wish to search each and every element in the document for the given condition.
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