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Maximum size of an Array in Javascript
... an array can have at most 4294967295 (2^31-1) elements. See stackoverflow.com/a/12766547/396458
– NullUserException
Oct 7 '12 at 6:34
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POST request via RestTemplate in JSON
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95
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String Resource new line /n not possible?
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52
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How do you search for files containing DOS line endings (CRLF) with grep on Linux?
... @akostadinov +1, But backticks got interpreted out of your comment ;) The second option would, in other words, be grep $(printf '\r'). But for most practical uses involving bash, I would stick with $'\r'.
– jankes
Nov 12 '12 at 15:53
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Sort objects in ArrayList by date?
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You can make your object comparable:
public static class MyObject implements Comparable<MyObject> {
private Date dateTime;
public Date getDateTime() {
return dateTime;
}
public void setDateTime(Date datetime) {
this.dateTime...
MySQL check if a table exists without throwing an exception
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39
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How to change Navigation Bar color in iOS 7?
...avigationBar.h
Code
NSArray *ver = [[UIDevice currentDevice].systemVersion componentsSeparatedByString:@"."];
if ([[ver objectAtIndex:0] intValue] >= 7) {
// iOS 7.0 or later
self.navigationController.navigationBar.barTintColor = [UIColor redColor];
self.navigationController.naviga...
正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...\.和\*。当然，要查找\本身，你也得用\\.
例如：unibetter\.com匹配unibetter.com，C:\\Windows匹配C:\Windows。
重复
你已经看过了前面的*,+,{2},{5,12}这几个匹配重复的方式了。下面是正则表达式中所有的限定符(指定数量的代码，例如*,{5,12...
Best way to change the background color for an NSView
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NSRectFill uses NSCompositeCopy to do the fill, so it'll clobber anything behind it—it won't composite on top of any ancestor views. For fills with a partially- (or fully-)transparent color, use NSRectFillUsingOperation developer.apple.com/m...
How to know that a string starts/ends with a specific string in jQuery?
...egex/.test(str) is even better for this particular case, per stackoverflow.com/questions/10940137/…
– CrazyPyro
Sep 5 '13 at 3:59
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