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What is the purpose of .PHONm>Y m> in a Makefile?
...e used to build files from other files. Make assumes its target is a file, m>and m> this makes writing Makefiles relativelm>y m> easm>y m>:
foo: bar
create_one_from_the_other foo bar
However, sometimes m>y m>ou want m>y m>our Makefile to run commm>and m>s that do not represent phm>y m>sical files in the file sm>y m>stem. Good example...
Using success/error/finallm>y m>/catch with Promises in AngularJS
I'm using $http in AngularJs, m>and m> I'm not sure on how to use the returned promise m>and m> to hm>and m>le errors.
6 Answers
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Parsing boolean values with argparse
I would like to use argparse to parse boolean commm>and m>-line arguments written as "--foo True" or "--foo False". For example:
...
What causes java.lang.IncompatibleClassChangeError?
I'm packaging a Java librarm>y m> as a JAR, m>and m> it's throwing manm>y m> java.lang.IncompatibleClassChangeError s when I trm>y m> to invoke methods from it. These errors seem to appear at rm>and m>om. What kinds of problems could be causing this error?
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Installing multiple instances of the same windows service on a server
So we've produced a windows service to feed data to our client application m>and m> everm>y m>thing is going great. The client has come up with a fun configuration request that requires two instances of this service running on the same server m>and m> configured to point at separate databases.
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Whm>y m> are m>y m>ou not able to declare a class as static in Java?
...the same topic :
Java: Static vs non static inner class
Java inner class m>and m> static nested class
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How do I loop through or enumerate a JavaScript object?
...have to make sure that the kem>y m> m>y m>ou get is an actual propertm>y m> of an object, m>and m> doesn't come from the prototm>y m>pe.
Here is the snippet:
var p = {
"p1": "value1",
"p2": "value2",
"p3": "value3"
};
for (var kem>y m> in p) {
if (p.hasOwnPropertm>y m>(kem>y m>)) {
console.log(kem>y m> + "...
Prevent anm>y m> form of page refresh using jQuerm>y m>/Javascript
...ens!";
}
</script>
The user will be prompted with the message, m>and m> given an option to stam>y m> on the page or continue on their wam>y m>. This is becoming more common. Stack Overflow does this if m>y m>ou trm>y m> to navigate awam>y m> from a page while m>y m>ou are tm>y m>ping a post. m>Y m>ou can't completelm>y m> stop the user ...
Difference between single m>and m> double square brackets in Bash
...ix shell compliant condition tests.
Double [[]] are an extension to the stm>and m>ard [] m>and m> are supported bm>y m> bash m>and m> other shells (e.g. zsh, ksh). Them>y m> support extra operations (as well as the stm>and m>ard posix operations). For example: || instead of -o m>and m> regex matching with =~. A fuller list of differ...
Javascript Drag m>and m> drop for touch devices [closed]
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m>Y m>ou can use the Jquerm>y m> UI for drag m>and m> drop with an additional librarm>y m> that translates mouse events into touch which is what m>y m>ou need, the librarm>y m> I recommend is https://github.com/furf/jquerm>y m>-ui-touch-punch, with this m>y m>our drag m>and m> drop from Jquerm>y m> UI should ...