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How does one change the language of the command line interface of Git?
... Everything is fine with my .bashrc, really. If LC_ALL has precedence then this will be the problem, it is set to my language. But then I don´t want to change the general language setting... Can´t I overwrite it for one program?
– user905686
Jun 10 '12 a...
Fastest check if row exists in PostgreSQL
...I want to check if a single row from the batch exists in the table because then I know they all were inserted.
8 Answers
...
Check if a string matches a regex in Bash script
... version 3 you can use the '=~' operator:
if [[ "$date" =~ ^[0-9]{8}$ ]]; then
echo "Valid date"
else
echo "Invalid date"
fi
Reference: http://tldp.org/LDP/abs/html/bashver3.html#REGEXMATCHREF
NOTE: The quoting in the matching operator within the double brackets, [[ ]], is no longer n...
Pseudo-terminal will not be allocated because stdin is not a terminal
... write a shell script that creates some directories on a remote server and then uses scp to copy files from my local machine onto the remote. Here's what I have so far:
...
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
...ke a pain, you can switch over to the LXML parser:
pip install lxml
And then try:
soup = BeautifulSoup(html, "lxml")
Depending on your scenario, that might be good enough. I found this annoying enough to warrant upgrading my version of Python. Using virtualenv, you can migrate your packages ...
Reading HTML content from a UIWebView
...basically the same concept. You'll have to pull the request from the view, then do the fetch as before:
NSURL *requestURL = [[yourWebView request] URL];
NSError *error;
NSString *page = [NSString stringWithContentsOfURL:requestURL
encoding:NSASCIIStringEnc...
How to save the output of a console.log(object) to a file?
...to create a console.save method. It creates a FileBlob from the input, and then automatically downloads it.
(function(console){
console.save = function(data, filename){
if(!data) {
console.error('Console.save: No data')
return;
}
if(!filename) filename = 'console.json...
How are Python's Built In Dictionaries Implemented?
...try to be inserted (dictobject.c:337,344-345) respectively. If both match, then it thinks the entry already exists, gives up and moves on to the next entry to be inserted. If either hash or the key don't match, it starts probing.
Probing just means it searches the slots by slot to find an empty slo...
Pros and Cons of Interface constants [closed]
... the constants on the interface. If you can foresee needing to expand it, then go with a more formal pattern. If not, then it may suffice (it'll be good enough, and hence be less code to write and test). Here's an example of a good enough and a bad use:
Bad:
interface User {
const TYPE_ADMI...
How do I move files in node.js?
...s code into my app itself where I already have var fs = require('fs'); and then call fs.move(oldFile, newFile, function(err){ .... }) instead of fs.rename ?
– Curious101
Apr 12 '19 at 4:56
...