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How to enter a multi-line command
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You can use a space followed by the grave accent (backtick):
Get-ChildItem -Recurse `
-Filter *.jpg `
| Select LastWriteTime
However, this is only ever necessary in such cases as shown above. Usually you get automatic line continuation when a command cannot syntactically...
Getting “NoSuchMethodError: org.hamcrest.Matcher.describeMismatch” when running test in IntelliJ 10.
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Make sure the hamcrest jar is higher on the import order than your JUnit jar.
JUnit comes with its own org.hamcrest.Matcher class that is probably being used instead.
You can also download and use the junit-dep-4.10.jar inste...
NullPointerException in Java with no StackTrace
...ur Java code catch a NullPointerException , but when I try to log the StackTrace (which basically ends up calling Throwable.printStackTrace() ), all I get is:
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Is an empty href valid?
...mpty string can’t be a URI. However, the href attribute doesn’t only take URIs as value, but also URI references. An empty string may be a URI reference.
HTML 4.01
HTML 4.01 uses RFC 2396, where it says in section 4.2. Same-document References (bold emphasis mine):
A URI reference that doe...
Unicode character in PHP string
This question looks embarrassingly simple, but I haven't been able to find an answer.
8 Answers
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Using Default Arguments in a Function
...m confused about default values for PHP functions. Say I have a function like this:
12 Answers
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Tips for using Vim as a Java IDE? [closed]
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Some tips:
Make sure you use vim (vi improved). Linux and some versions of UNIX symlink vi to vim.
You can get code completion with eclim
Or you can get vi functionality within Eclipse with viPlugin
Syntax highlighting is great with vim
V...
Reducing MongoDB database file size
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UPDATE: with the compact command and WiredTiger it looks like the extra disk space will actually be released to the OS.
UPDATE: as of v1.9+ there is a compact command.
This command will perform a compaction "in-line". It will still need some extra space, but not as much.
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Add a “hook” to all AJAX requests on a page
I'd like to know if it's possible to "hook" into every single AJAX request (either as it's about to get sent, or on events) and perform an action. At this point I'm assuming that there are other third-party scripts on the page. Some of these might use jQuery, while others do not. Is this possible?
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stopPropagation vs. stopImmediatePropagation
...event any parent handlers and also any other handlers from executing
Quick example from the jquery documentation:
$("p").click(function(event) {
event.stopImmediatePropagation();
});
$("p").click(function(event) {
// This function won't be executed
$(this).css("background-color"...