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C# Double - ToString() formatting with two decimal places but no rounding
...te(myDoubleValue * 100) / 100;
For instance:
If the number is 50.947563 and you use the following, the following will happen:
- Math.Truncate(50.947563 * 100) / 100;
- Math.Truncate(5094.7563) / 100;
- 5094 / 100
- 50.94
And there's your answer truncated, now to format the string simply do the...
Get a substring of a char* [duplicate]
...is will waste memory. You have been warned! :P
– alexandernst
Nov 11 '13 at 19:00
23
@alexanderns...
Remove all whitespaces from NSString
...stringByTrimmingCharactersInSet only removes characters from the beginning and the end of the string, not the ones in the middle.
1) If you need to remove only a given character (say the space character) from your string, use:
[yourString stringByReplacingOccurrencesOfString:@" " withString:@""]
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How do I find the duplicates in a list and create another list with them?
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converting your answer for set() to get duplicates only. seen = set() then dupe = set(x for x in a if x in seen or seen.add(x))
– Ta946
Apr 7 '19 at 7:41
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Android - How to get application name? (Not package name)
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This works fine, as long as you really use a label in android:name. If you hardcoded a string, then it fails.
– Snicolas
Aug 29 '13 at 15:20
2
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How to find SQL Server running port?
... answered Sep 6 '12 at 10:04
AnandPhadkeAnandPhadke
11.8k44 gold badges2222 silver badges3333 bronze badges
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SQLite in Android How to update a specific row
I've been trying to update a specific row for a while now, and it seems that there are two ways to do this. From what I've read and tried, you can just use the:
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ile scriptfile
从脚本文件中读取awk命令。
-mf nnn and -mr nnn
对nnn值设置内在限制，-mf选项限制分配给nnn的最大块数目；-mr选项限制记录的最大数目。这两个功能是Bell实验室版awk的扩展功能，在标准awk中不适用。
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Automatic popping up keyboard on start Activity
.... When I open the activity it automatically focusses to the first EditText and displays the virtual keyboard.
19 Answers
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Running Command Line in Java [duplicate]
Is there a way to run this command line within a Java application?
8 Answers
8
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