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How to perform better document version control on Excel files and SQL schema files
... answer I have written here can be applied in this case. A tool called xls2txt can provide human-readable output from .xls files. So in short, you should put this to your .gitattributes file:
*.xls diff=xls
And in the .git/config:
[diff "xls"]
binary = true
textconv = /path/to/xls2txt
...
Sort a text file by line length including spaces
...lt;1 second, when output redirected into another file - thus: cat testfile.txt | perl -e 'print sort { length($a) <=> length($b) } <>' > out.txt
– cssyphus
May 12 at 18:44
...
Scala: write string to file in one statement
...les}
import java.nio.charset.StandardCharsets
Files.write(Paths.get("file.txt"), "file contents".getBytes(StandardCharsets.UTF_8))
I think this is by far the simplest and easiest and most idiomatic way, and it does not need any dependencies sans Java itself.
...
Bind TextBox on Enter-key press
...you end up with a very MVVM friendly solution:
<TextBox Text="{Binding Txt1, Mode=TwoWay, UpdateSourceTrigger=Explicit}">
<TextBox.InputBindings>
<KeyBinding Gesture="Enter"
Command="{Binding UpdateTextBoxBindingOnEnterCommand}"
Co...
Get path from open file in Python
... files created by: tempfile.TemporaryFile(mode='w', prefix='xxx', suffix='.txt') doesn't work!
– Victor
Dec 6 '12 at 12:15
19
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How to count lines in a document?
...is will output the number of lines in <filename>:
$ wc -l /dir/file.txt
3272485 /dir/file.txt
Or, to omit the <filename> from the result use wc -l < <filename>:
$ wc -l < /dir/file.txt
3272485
You can also pipe data to wc as well:
$ cat /dir/file.txt | wc -l
3272485
$ ...
How to detect if multiple keys are pressed at once using JavaScript?
...int it to the element you want to associate keyboard input with:
var input_txt = Input(document.getElementById("txt"));
input_txt.watch("print_5", function(){
txt.value += "FIVE ";
}, "Control", "5");
What this will do is attach a new input listener to the element with #txt (let's assume it's ...
ComponentGroup 组件组扩展：监控内容变化和批量启用禁用组件 · App Inventor 2 中文网
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主要功能
支持的组件
下载
版本历史
截图
示例应用
禁用输入区域
参考
属性 Properties
方法 Methods
事件 Events
...
How can I check file size in Python?
... 3.4+):
>>> from pathlib import Path
>>> Path('somefile.txt').stat()
os.stat_result(st_mode=33188, st_ino=6419862, st_dev=16777220, st_nlink=1, st_uid=501, st_gid=20, st_size=1564, st_atime=1584299303, st_mtime=1584299400, st_ctime=1584299400)
>>> Path('somefile.txt').sta...
How to get filename without extension from file path in Ruby
...known (it needs the / separator):
irb(main):024:0> f = 'C:\foobar\blah.txt'.gsub("\\","/")
=> "C:/foobar/blah.txt"
irb(main):027:0> File.basename(f,File.extname(f))
=> "blah"
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