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How do you change Background for a Button MouseOver in WPF?
... <ControlTemplate TargetType="{x:Type Button}">
<Border Background="{TemplateBinding Background}" BorderBrush="Black" BorderThickness="1">
<ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Border>...
Permutations in JavaScript?
...
If you notice, the code actually splits the chars into an array prior to do any permutation, so you simply remove the join and split operation
var permArr = [],
usedChars = [];
function permute(input) {
var i, ch;
for (i = 0; i < input.length; i++) {
ch = input.splic...
Java HTTPS client certificate authentication
... used to manage to get my particular problem(s) solved;
The client's keystore is a PKCS#12 format file containing
The client's public certificate (in this instance signed by a self-signed CA)
The client's private key
To generate it I used OpenSSL's pkcs12 command, for example;
openssl pkcs12 -...
Memoization in Haskell?
...y pointers on how to solve efficiently the following function in Haskell, for large numbers (n > 108)
8 Answers
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Watermark / hint text / placeholder TextBox
...t="200" Width="400">
<Window.Resources>
<SolidColorBrush x:Key="brushWatermarkBackground" Color="White" />
<SolidColorBrush x:Key="brushWatermarkForeground" Color="LightSteelBlue" />
<SolidColorBrush x:Key="brushWatermarkBorder" Color="Indigo" /&...
Explain how finding cycle start node in cycle linked list work?
I understand that Tortoise and Hare's meeting concludes the existence of loop, but how does moving tortoise to beginning of linked list while keeping the hare at meeting place, followed by moving both one step at a time make them meet at starting point of cycle?
...
Encrypting & Decrypting a String in C# [duplicate]
...prove the code based upon comments and feedback. See the end of the post for a list of specific improvements.
As other people have said, Cryptography is not simple so it's best to avoid "rolling your own" encryption algorithm.
You can, however, "roll your own" wrapper class around something like ...
Stack smashing detected
I am executing my a.out file. After execution the program runs for some time then exits with the message:
9 Answers
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Read/write to Windows registry using Java
...y.
DOES NOT USE JNI.
DOES NOT USE ANY 3rd PARTY/EXTERNAL APPLICATIONS TO WORK.
DOES NOT USE THE WINDOWS API (directly)
This is pure, Java code.
It uses reflection to work, by actually accessing the private methods in the java.util.prefs.Preferences class. The internals of this class are complica...
How to get first and last day of previous month (with timestamp) in SQL Server
...th with timestamp. Hope this helps others. If there is already a solution for this problem I apologize.
13 Answers
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