curly-brackets

Is the curly brackets object notation valid in any expression?

倾然丶 夕夏残阳落幕 提交于 2019-12-12 08:14:46
问题 I'm currently analyzing the Javascript language a bit. It looks like you could group at lot of the concepts into a base type called expression. Even function arguments and definitions fit into that group, as well as strings, numbers and mathematical expressions. The only illogical exception was the curly bracket object notation in a nonsense alike context. As functions consist of several expressions the following code is valid: function valid(){ /\W/; "ahll"; var alpha; alpha; alpha={"first":

Wrapping multiple statements in braces

僤鯓⒐⒋嵵緔 提交于 2019-12-05 13:07:21
问题 Is there a keyboard shortcut in Visual Studio 2010 (I'm using ReSharper 6.1 also) that will allow me to surround a selected block of text with curly braces? I tried "Surround With..." (Ctrl+K, Ctrl+S), but I didn't see an option in the list to choose curly braces as the surrounding element. The common use case for this is that I'll have an if-statement like the following: if (conditional) statement1; // the rest of the program I'll realize that there are some additional tasks that need to be

Wrapping multiple statements in braces

我与影子孤独终老i 提交于 2019-12-03 22:44:02
Is there a keyboard shortcut in Visual Studio 2010 (I'm using ReSharper 6.1 also) that will allow me to surround a selected block of text with curly braces? I tried "Surround With..." (Ctrl+K, Ctrl+S), but I didn't see an option in the list to choose curly braces as the surrounding element. The common use case for this is that I'll have an if-statement like the following: if (conditional) statement1; // the rest of the program I'll realize that there are some additional tasks that need to be performed inside the if-statement and I add them: if (conditional) statement1; statement2; statement3;

Is the curly brackets object notation valid in any expression?

拥有回忆 提交于 2019-12-03 15:54:27
I'm currently analyzing the Javascript language a bit. It looks like you could group at lot of the concepts into a base type called expression. Even function arguments and definitions fit into that group, as well as strings, numbers and mathematical expressions. The only illogical exception was the curly bracket object notation in a nonsense alike context. As functions consist of several expressions the following code is valid: function valid(){ /\W/; "ahll"; var alpha; alpha; alpha={"first": 90, "second": 80}; alpha; 0, {"first": 90, "second": 80}; [1,2,3]; alpha; 2+3; new RegExp("/\W/");

Why am I getting ugly curly brackets around my text in the label widget? - Tkinter

末鹿安然 提交于 2019-12-01 06:45:58
I'm getting curly brackets around the text in my label widget. The output is {Total tries: 0} instead of Total tries: 0 . Here is a short version of my code: class Cell: def check(self): mem.tries += 1 mem.update_tries() class Memory(Frame): def __init__(self, master): super(Memory, self).__init__(master) self.grid() self.create_widgets() self.tries = 0 def create_widgets(self): self.label = Label(self) self.label["text"] = "Total tries: 0", self.label["font"] = ("Helvetica", 11, "italic") self.label.grid(row = 7, columnspan = 7, pady = 5) def update_tries(self): self.label["text"] = "Total

How to access php curly brace object property [duplicate]

亡梦爱人 提交于 2019-12-01 06:00:12
Possible Duplicate: How to access object properties with names like integers? print_r($myObj) gives the following result: stdClass Object ( [4021450] => stdClass Object ( [property1] => ooo [property2] => xxx ) [3971601] => stdClass Object ( [property1] => 123 [property2] => 356 ) ) How can I using the curly brace syntax with variable to access the sub-object ? I tried: $myObj->'3971601'; // Parse error: syntax error $myObj->{'3971601'}; // Works $id = 3971601; $myObj->{$id}; // Notice: Trying to get property of non-object $id = 3971601; $myObj->{''.$id}; // Notice: Trying to get property of

Why am I getting ugly curly brackets around my text in the label widget? - Tkinter

末鹿安然 提交于 2019-12-01 05:12:10
问题 I'm getting curly brackets around the text in my label widget. The output is {Total tries: 0} instead of Total tries: 0 . Here is a short version of my code: class Cell: def check(self): mem.tries += 1 mem.update_tries() class Memory(Frame): def __init__(self, master): super(Memory, self).__init__(master) self.grid() self.create_widgets() self.tries = 0 def create_widgets(self): self.label = Label(self) self.label["text"] = "Total tries: 0", self.label["font"] = ("Helvetica", 11, "italic")

How to access php curly brace object property [duplicate]

自闭症网瘾萝莉.ら 提交于 2019-12-01 03:43:58
问题 This question already has answers here : Closed 6 years ago . Possible Duplicate: How to access object properties with names like integers? print_r($myObj) gives the following result: stdClass Object ( [4021450] => stdClass Object ( [property1] => ooo [property2] => xxx ) [3971601] => stdClass Object ( [property1] => 123 [property2] => 356 ) ) How can I using the curly brace syntax with variable to access the sub-object ? I tried: $myObj->'3971601'; // Parse error: syntax error $myObj->{

Regex Match.Value returning entire value, not the matched groups

强颜欢笑 提交于 2019-11-28 14:31:24
I am currently trying to achieve the relatively simple task of capturing values from a string which exist between sets of curly braces using a regular expression. The expression I have written works fine on a number of online tools I have tested it on, however this is not the case in .NET. String str= "{Value1}-{Value2}.{Value3}"; Regex regex = new Regex( @"\{(\w+)\}"); MatchCollection matches = regex.Matches(str); foreach(Match match in matches) { Console.WriteLine(match.Value); } I would expect to get 3 matches of "Value1", "Value2", "Value3". However .NET is also returning the brackets, i.e

Use curly brackets to structure code in PHP

只愿长相守 提交于 2019-11-27 09:03:14
Is it possible to enclose code fragments in PHP within brackets (without using the fragment as a function)? Would the following code behave the same way as it would without the curly brackets? Or might there be any problems depending on what kind of code used inside or outside the brackets? For example, will this: <?php // First Code-Block {# several lines of code } // Second Code-Block {# another several lines of code } ?> Always behave the same way as this: <?php // First Code-Block # several lines of code // Second Code-Block # another several lines of code ?> PHP code behavior does not