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How do I show a Save As dialog in WPF?
I have a requirement in WPF/C# to click on a button, gather some data and then put it in a text file that the user can download to their machine. I can get the first half of this, but how do you prompt a user with a "Save As" dialog box? The file itself will be a simple text file.
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String is immutable. What exactly is the meaning? [duplicate]
... "knowledge" and assigns it a reference str. Simple enough? Lets perform some more functions:
String s = str; // assigns a new reference to the same string "knowledge"
Lets see how the below statement works:
str = str.concat(" base");
This appends a string " base" to str. But wait, how ...
CocoaPods and GitHub forks
This is my first time forking a GitHub project, and I'm not too competent with CocoaPods either, so please bear with me.
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Rename master branch for both local and remote Git repositories
...te master-old # create master-old on remote
git checkout -b master some-ref # create a new local master
git push remote master # create master on remote
However this has a lot of caveats. First, no existing checkouts will know about the rename - git does not attempt to track branch ...
How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?
...ata is supposed to be integers and I need it in integer type in a query. Some values are empty strings.
The following:
13 A...
“’” showing on page instead of “ ' ”
...ncy in character encoding in your application. You will re-encounter the same problem in the future for other non-CP1252 characters. And there's quite a lot of them ...
– BalusC
Mar 19 '10 at 13:51
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What exactly is a Maven Snapshot and why do we need it?
I am a bit confused about the meaning of a Maven Snapshot and why we build one?
13 Answers
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CSS: how to add white space before element's content?
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Why is it wrong to use std::auto_ptr with standard containers?
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The C++ Standard says that an STL element must be "copy-constructible" and "assignable." In other words, an element must be able to be assigned or copied and the two elements are logically independent. std::auto_ptr does not fulfill this requirement.
Take for ...
How to calculate md5 hash of a file using javascript
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While there are JS implementations of the MD5 algorithm, older browsers are generally unable to read files from the local filesystem.
I wrote that in 2009. So what about new browsers?
With a browser that supports the FileAPI, you *can * read the c...