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How can I create a copy of an Oracle table without copying the data?
...ill sometimes generate those for you too. You just have to be careful what order you make them in and know when to turn the triggers on or off.
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How do I list the functions defined in my shell?
I can type alias to show a list of all the aliases.
8 Answers
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Git diff to show only lines that have been modified
...ption for that repository:
git config diff.context 0
To have it set globally, for any repository:
git config --global diff.context 0
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How do I format a date with Dart?
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You can use the intl package (installer) to format dates.
For en_US formats, it's quite simple:
import 'package:intl/intl.dart';
main() {
final DateTime now = DateTime.now();
final DateFormat formatter = DateFormat('yyyy-MM-dd');
final String formatted...
Color text in terminal applications in UNIX [duplicate]
...t... what you typed won't work because things within quotes aren't handled by the preprocessor.
– mah
Dec 12 '17 at 23:36
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Can I get a patch-compatible output from git-diff?
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In order to include new files in your patch you need to also include "git diff --no-prefix --cached" in the patch. Maybe there's a better way?
– jamshid
Mar 9 '17 at 5:46
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C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ation. These sizes will certainly differ if the CLR’s loader has re-ordered small fields so they can be packed together on a tdAutoLayout type.
C# sizeof 对象大小
Getting user input [duplicate]
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Regex to check whether a string contains only numbers [duplicate]
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This one will allow also for signed and float numbers or empty string:
var reg = /^-?\d*\.?\d*$/
If you don't want allow to empty string use this one:
var reg = /^-?\d+\.?\d*$/
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Parsing JSON array into java.util.List with Gson
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