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int a[] = {1,2,}; Weird comma allowed. Any particular reason?
...removal of semi-colons etc have huge implications for the language. You're setting up a false dichotomy here, IMO.
– Jon Skeet
Aug 13 '11 at 5:59
18
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Perform commands over ssh with Python
...lename) OR k = paramiko.DSSKey.from_private_key_file(keyfilename) THEN ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) and finally ssh..connect(hostname=host, username=user, pkey=k).
– Scott Prive
Apr 20 '17 at 14:21
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UIButton custom font vertical alignment
I've got a UIButton which uses a custom font, which is set when my view loads:
6 Answers
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How to get users to read error messages?
If you program for a nontechnical audience, you find yourself at a high risk that users will not read your carefully worded and enlightening error messages, but just click on the first button available with a shrug of frustration.
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Cleaning up the iPhone simulator
...subscriptions. On a real device, you can remove a calendar subscription in Settings > Accounts but this menu does not exist on iOS Simulator and I did not want to reset the whole simulator. So I ended up locally versioning my Device folder with git and perform a git reset HEAD --hard && g...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...ng>)key {
id oldObject = [_storage objectForKey:key];
[_storage setObject:object forKey:key];
return oldObject;
}
@implementation Database {
NSMutableDictionary *_storage;
}
- (id)replaceObject:(id)newObject forKey:(id <NSCopying>)key {
id oldObject = _storage[key];...
Converting Dictionary to List? [duplicate]
... is that you have key and value in quotes making them strings, i.e. you're setting aKey to contain the string "key" and not the value of the variable key. Also, you're not clearing out the temp list, so you're adding to it each time, instead of just having two items in it.
To fix your code, try so...
How can I efficiently select a Standard Library container in C++11?
... Key ?
If the key is separate from the value, use a map, otherwise use a set
Question 1.3: Duplicates ?
If you want to keep duplicates, use a multi, otherwise do not.
Example:
Suppose that I have several persons with a unique ID associated to them, and I would like to retrieve a person data...
Adding Only Untracked Files
One of the commands I find incredibly useful in Git is git add -u to throw everything but untracked files into the index. Is there an inverse of that? In the last few months, I've often found myself in a position where I've interactively added some updates to the index and I want to add all of the...
Store output of subprocess.Popen call in a string
...ed to read also the standard error, into the Popen initialization, you can set stderr to subprocess.PIPE or to subprocess.STDOUT:
import subprocess
command = "ntpq -p" # the shell command
process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
#Launch the ...