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Purpose of #!/usr/bin/python3
...e: #!/bin/bash.
Without the shebang line, the operating system does not know it's a python script, even if you set the execution flag on the script and run it like ./script.py. To make the script run by default in python3, either invoke it as python3 script.py or set the shebang line.
You can use...
How do you reverse a string in place in JavaScript?
...na
naiveReverse('mañana mañana');
// → 'anãnam anañam'
// Wait, so now the tilde is applied to the `a` instead of the `n`? WAT.
A good string to test string reverse implementations is the following:
'foo ???? bar mañana mañana'
Why? Because it contains an astral symbol (????) (which ...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...-uno, nothing show up, only untracked files shown
– Snow Bases
Jun 21 '18 at 2:34
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How to interactively (visually) resolve conflicts in SourceTree / git
...ve installed KDiff3 and like it well enough. When you're done, click OK.
Now when there is a merge, you can go under Actions->Resolve Conflicts->Launch External Merge Tool.
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How can I pipe stderr, and not stdout?
...ard error) to the same place as fd 3 (standard output).
Standard error is now available as standard output and the old standard output is preserved in standard error. This may be overkill, but it hopefully gives more details on Bash file descriptors (there are nine available to each process).
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What events does an fire when it's value is changed?
Just wondering whether anyone knows what events an HTML5 <input type="number" /> element fires when its up / down arrows are clicked:
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log all queries that mongoose fire in the application
... have application using nodejs and mongodb. I have used mongoose for ODM.
Now i want to log all the queries that mongoose fire during the whole application.
...
How to fix 'android.os.NetworkOnMainThreadException'?
...es. It is not advisable to use AsyncTask for networking unless you really know what you are doing. Some of the down-sides include:
AsyncTask's created as non-static inner classes have an implicit reference to the enclosing Activity object, its context, and the entire View hierarchy created by that...
How can I obfuscate (protect) JavaScript? [closed]
...e security than they need.
Sidenote:
Obfuscation in Javascript has been known to cause some bugs. The obfuscators are getting a little better about it, but many outfits decide that they see enough benefit from minifying and gzipping, and the added savings of obfuscation isn't always worth the trou...
What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
...EMOVE, mappedBy="customer")
public List<Order> getOrders() { ... }
Now let's say you update a customer with orphanRemoval="true" it will delete all previous orders and replace them with the one provided. (PUT in terms of REST API)
@OneToMany(mappedBy="customer", orphanRemoval="true")
public...