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Is there a way to keep Hudson / Jenkins configuration files in source control?
...mitting the changes to SVN.
EDIT: If you find a way to determine the user for a change, let us know.
EDIT 2011-01-10 Meanwhile there is a new plugin: SCM Sync configuration plugin. Currently it only works with subversion and git, but support for more repositories is planned. I am using it since ve...
Facebook share button and custom text [closed]
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Perfect, this also works for hashbang urls!
– dvtoever
Sep 13 '12 at 10:16
73
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Is there any particular difference between intval and casting to int - `(int) X`?
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Hmm, nope. This has been prominently documented for almost 11 years.
– Lightness Races in Orbit
Feb 7 '12 at 11:40
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What is the cleanest way to get the progress of JQuery ajax request?
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Something like this for $.ajax (HTML5 only though):
$.ajax({
xhr: function() {
var xhr = new window.XMLHttpRequest();
xhr.upload.addEventListener("progress", function(evt) {
if (evt.lengthComputable) {
...
Junit: splitting integration test and Unit tests
...aven Unit Tests
The beauty of this solution is that nothing really changes for the unit test side of things.
We simply add some configuration to the maven surefire plugin to make it to ignore any integration tests.
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<arti...
Creating an abstract class in Objective-C
...ract, just don't use it without subclassing it. There is no compile-time enforcement that prevents instantiation of an abstract class, however. In fact, there is nothing to stop a user from providing implementations of abstract methods via a category (i.e. at runtime). You can force a user to at lea...
Use jQuery to change an HTML tag?
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Yup. And for the record, there are actually a lot of very valid reasons you might want to change a tag. e.g. if you had DIV tags within a SPAN, which is hella non-standard. I have gotten a lot of use out of this function while workin...
How can I tell if one commit is a descendant of another commit?
...answer is also possibility.
Edit: in modern Git there is explicit support for this query in the form of git merge-base --is-ancestor.
If one of commits you are asking about is a branch tip, then git branch --contains <commit> or git branch --merged <commit> might be better non-progra...
Configuring Vim for C++
...een source and header file: A plugin
Snippets: Snipmate or UltiSnip
Search for reference of variables, functions, classes, etc.: Cscope
Go to definition: Ctags or part of YouCompleteMe subcommands mentioned above
Refactoring tools: Refactor, lh-refactor
Useful text objects: Arg text object and Class...
Aggregate / summarize multiple variables per group (e.g. sum, mean)
...ere is this year() function from?
You could also use the reshape2 package for this task:
require(reshape2)
df_melt <- melt(df1, id = c("date", "year", "month"))
dcast(df_melt, year + month ~ variable, sum)
# year month x1 x2
1 2000 1 -80.83405 -224.9540159
2 2000 2...