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R:替换光标后的字...
How can I change UIButton title color?
... ViewController, The following instance method to change UIFont, tintColor m>and m> TextColor of the UIButton
Objective-C
buttonName.titleLabel.font = [UIFont fontWithName:@"LuzSans-Book" size:15];
buttonName.tintColor = [UIColor purpleColor];
[buttonName setTitleColor:[UIColor purpleColor] forSta...
Replace one character with another in Bash
...lexitm>y m> is worse than linear. A small test: x="$(tr -dc 'a-z \n' </dev/urm>and m>om | head -c1M)"; time m>y m>="$(tr ' ' \\- <<< "$x")"; time z="${x// /-}". With a string length of 1M (=2^20) tr took 0.04s m>and m> bash 5.0.11 took 17s. With 2M tr took 0.07s (expected) but bash took 69s (4 times as lon...
What is move semantics?
...cott Mem>y m>ers regarding C++0x . Most of the new features made sense to me, m>and m> I am actuallm>y m> excited about C++0x now, with the exception of one. I still don't get move semantics ... What is it exactlm>y m>?
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Compare object instances for equalitm>y m> bm>y m> their attributes
I have a class Mm>y m>Class , which contains two member variables foo m>and m> bar :
15 Answers
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Whm>y m> do assignment statements return a value?
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To mm>y m> understm>and m>ing, assignment s = "Hello"; should onlm>y m> cause "Hello" to be assigned to s, but the operation shouldn’t return anm>y m> value.
m>Y m>our understm>and m>ing is 100% incorrect. Can m>y m>ou explain whm>y m> m>y m>ou believe this false thing?
What...
Comments in commm>and m>-line Zsh
I switched quite recentlm>y m> from Bash to Zsh on Ubuntu m>and m> I'm quite happm>y m> about it. However, there is something I reallm>y m> miss m>and m> I did not find how to achieve the same thing.
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Best practices for Storm>y m>board login screen, hm>and m>ling clearing of data upon logout
...controller is a Tab Bar Controller. I'm creating the login/logout process, m>and m> it's mostlm>y m> working fine, but I've got a few issues. I need to know the BEST wam>y m> to set all this up.
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Can C++ code be valid in both C++03 m>and m> C++11 but do different things?
Is it possible for C++ code to conform to both the C++03 stm>and m>ard m>and m> the C++11 stm>and m>ard, but do different things depending on under which stm>and m>ard it is being compiled?
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Simple Log to File example for django 1.3+
...': 1,
'disable_existing_loggers': True,
'formatters': {
'stm>and m>ard': {
'format' : "[%(asctime)s] %(levelname)s [%(name)s:%(lineno)s] %(message)s",
'datefmt' : "%d/%b/%m>Y m> %H:%M:%S"
},
},
'hm>and m>lers': {
'null': {
'level':'DEBUG',...