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clearing a char array c
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They key word in the answer is 'effectively'. Only the first element is begin set to 0 and the rest still have undefined values but if you are treating the array as a null terminated string and the first element is null, then the stri...
Does Python support short-circuiting?
...wn>'
Enter Name:
In [172]: name
Out[172]: '<Unkown>'
In other words, if the return value from raw_input is true (not an empty string), it is assigned to name (nothing changes); otherwise, the default '<unknown>' is assigned to name.
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How to extract a floating number from a string [duplicate]
... 1. Also, it assumes that people will be inputting with whitespace between words. This is not the case with other languages, such as Chinese.
How to import classes defined in __init__.py
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wow, the word "helper" really starts to loose meaning in that example. However, you've shown me what I was looking for.
– scottm
Feb 24 '09 at 21:06
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Using Regular Expressions to Extract a Value in Java
...s expression only matches if your numbers are only preceded by a stream of word characters.
"(\\d+)"
should be able to find the first string of digits. You don't need to specify what's before it, if you're sure that it's going to be the first string of digits. Likewise, there is no use to specif...
How to define custom exception class in Java, the easiest way?
...ss. Plus I can't see any other subject in the previous sentences for those words to refer.
– halil
Nov 1 '16 at 11:28
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How to delete a remote tag?
...dition: If you have a branch and a tag with the same name, you can put the word tag before your tag name to make sure you get the tag, not the branch.
– andypaxo
Mar 27 '13 at 20:08
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How to create UILabel programmatically using Swift?
...ant to display only 2 lines replace 0(Zero) with 2.
lbl.lineBreakMode = .byWordWrapping //Word Wrap
// OR
lbl.lineBreakMode = .byCharWrapping //Charactor Wrap
lbl.sizeToFit()//If required
yourView.addSubview(lbl)
If you have multiple labels in your class use extension to add properties.
//Label ...
How do you add CSS with Javascript?
...all but (naturally) IE8 and prior, which uses its own marginally-different wording:
sheet.addRule('strong', 'color: red;', -1);
There is a theoretical advantage in this compared to the createElement-set-innerHTML method, in that you don't have to worry about putting special HTML characters in the...
Search text in stored procedure in SQL Server
...ore procedure, Views, Functions and Tables. You just need to write that keyword and press shortcut key.
For example: I want to search 'PaymentTable' then write 'PaymentTable' and make sure you select or highlight the written keyword in query editor and press shortcut key ctrl+4 - it will provide yo...