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Which terminal command to get just IP address and nothing else?
...ou know the interface, you could use:
~$ ipconfig getifaddr en0
192.168.1.123
which will return just the IP address.
Or you could loop over possible interface names, starting with a suffix, i.e. en:
for NUMBER in $(seq 0 5); do
ip=`ipconfig getifaddr en$NUMBER`
if [ -n "$ip" ]; then
...
how to implement regions/code collapse in javascript
... This one is useful and the important point to note from the site's comments is "You must check the name of the module in the above code with the name of your new Macro. both names must match!"
– Prasad
Dec 17 '09 at 16:48
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Changing image size in Markdown
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Using inline style does not work in most websites (e.g. GitHub) site it will get sanitized. Prefer width and height instead as mentioned by @kushdillip.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Nov 22 '14 at 8:48
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Remove a symlink to a directory
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123
ah yes. that makes sense. I never typed foo, I typed f<tab> and bash filled in a / for me.
– Matthew Scouten
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How do I concatenate multiple C++ strings on one line?
...tring s = string("abc").append("def").append(otherStrVar).append(to_string(123));
– Patricio Rossi
Nov 12 '17 at 2:46
1
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How do I dynamically assign properties to an object in TypeScript?
.../ the following is an error,
// so you haven't lost type safety
foo.bar = 123;
Alternatively you can mark these properties as optional:
interface IFoo{
bar?:string;
baz?:string;
boo?:string;
}
// Now your simple initialization works
var foo:IFoo = {};
Try it online
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Can Python test the membership of multiple values in a list?
...peed boost is due to Python's fast c-backed implementation of set, but the fundamental algorithm is the same in both cases.
If your items are already stored in a list for other reasons, then you'll have to convert them to a set before using the subset test approach. Then the speedup drops to about ...
Google Maps: Auto close open InfoWindows?
On my site , I'm using Google Maps API v3 to place house markers on the map.
12 Answers
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TFS: Updating branch with changes from main
... run tf merge /? from a Visual Studio Command Prompt.
Good luck, and have fun!
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Best way to merge two maps and sum the values of same key?
...n you learn Applicative and it's the same thing. Next?" Next are even more functional concepts. And those greatly help you structure your code and solve problems nicely.
– AndreasScheinert
Aug 16 '11 at 12:00
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