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Adding a new entry to the PATH variable in ZSH
...g to add a new entry ( /home/david/pear/bin ) to the PATH variable but I don't know how.
6 Answers
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Replace console output in Python
...g a newline; if the string never gets shorter this is sufficient...
sys.stdout.write("\rDoing thing %i" % i)
sys.stdout.flush()
Slightly more sophisticated is a progress bar... this is something I am using:
def startProgress(title):
global progress_x
sys.stdout.write(title + ": [" + "-"*...
Using -performSelector: vs. just calling the method
...ject performSelector:@selector(aMethod)];
The second form allows you to do this:
SEL aSelector = findTheAppropriateSelectorForTheCurrentSituation();
[anObject performSelector: aSelector];
before you send the message.
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Are there conventions on how to name resources?
...
I don't know whether there are any official recommendations.
For ids in my layouts with widgets and containers, I use the convention:
<layout>_<widget/container>_<name>
I do the same strategy for any dimen...
In jQuery, how do I get the value of a radio button when they all have the same name?
...g a lot of attention, I'll also include a vanilla JavaScript snippet.
document.querySelector("#submit").addEventListener("click", () => {
const val = document.querySelector("input[name=q12_3]:checked").value;
alert(val);
});
<table>
<tr>
<td>Sales Promotion&...
Filtering fiddler to only capture requests for a certain domain
... how to modify the CustomRules.js file to only show requests for a certain domain.
5 Answers
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Android ViewPager with bottom dots
I want to add 3 bottom dots to my ViewPager, like this.
10 Answers
10
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How can I view an old version of a file with Git?
Is there a command in Git to see (either dumped to stdout, or in $PAGER or $EDITOR ) a particular version of a particular file?
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vim - How to delete a large block of text without counting the lines?
...umstance is "visual mode". In command mode, type V (capital). Then move up/down to highlight the block you want deleted (all the usual movement commands work). Then remove it with x or d.
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im...
Idiomatic way to convert an InputStream to a String in Scala
...lt; 2.11:
scala.io.Source.fromInputStream(is).getLines().mkString("\n")
does pretty much the same thing. Not sure why you want to get lines and then glue them all back together, though. If you can assume the stream's nonblocking, you could just use .available, read the whole thing into a byte a...