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Django set field value after a form is initialized
....initial = my_projects.first().pk
self.fields['project'].empty_label = None # disable "-----"
self.data.update(project=my_projects.first().pk) # Update Form data
self.fields['project'].widget = forms.HiddenInput() # Hide if you want
...
How can we programmatically detect which iOS version is device running on? [duplicate]
...to check if the user is running the app on iOS less than 5.0 and display a label in the app.
10 Answers
...
ValueError: setting an array element with a sequence
... an array element with a sequence.
#Fix with .toarray():
colors = 'br'
y = label_binarize(y, classes=['Irrelevant','Relevant'])
ax.scatter(X[:,0].toarray(),X[:,1].toarray(),c=colors,
cmap=CMAP, edgecolor='k', s=40)
...
How to create a readonly textbox in ASP.NET MVC3 Razor
...t;/div>
After changes
<!-- New div display-field (after div editor-label) -->
<div class="display-field">
@Html.DisplayFor(model => model.Text)
</div>
<div class="editor-field">
<!-- change to HiddenFor in existing div editor-field -->
@Html.HiddenF...
Reverting to a specific commit based on commit id with Git? [duplicate]
...same, as it removes all the commit entries done after the one reset to and labels the files from those newer commits as "Changes to be committed". I guess it depends on how you define "history". The sentence "but leave your history etc. the same." made me interpret this answer as if the command does...
App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录...
...位于该路径中，则只需输入文件名称即可。目标路径可以是: /mnt/sdcard/my_file.txt。操作完成后会触发 DownloadFileFinished 事件。
UploadFile(srcFilePath,desFileName)
上传文件。例如：/public_html/my_directory/my_file.txt。如果位于该路径中，则只...
How to call shell commands from Ruby
...cks.
Docs: https://docs.ruby-lang.org/en/master/syntax/literals_rdoc.html#label-Percent+Strings
value = %x( echo 'hi' )
value = %x[ #{cmd} ]
Kernel#system
Executes the given command in a subshell.
Returns true if the command was found and run successfully, false otherwise.
Docs: http://ruby-d...
String formatting named parameters?
...tion points are determined first by substituting the named values at their labels, and then positional from what's left.
So, you can also do this...
print('<a href="{not_my_url}">{}</a>'.format(my_url, my_url, not_my_url=her_url))
But not this...
print('<a href="{not_my_url}">{...
How do I read CSV data into a record array in NumPy?
...ectly available with numpy record arrays.
DataFrame is a 2-dimensional labeled data structure with columns of
potentially different types. You can think of it like a spreadsheet or
SQL table...
I would also recommend genfromtxt. However, since the question asks for a record array, as opp...
Hiding user input on terminal in Linux script
...
@DominykasMostauskis yeah but the label is for bash, therefore the solution. There are probably tons of shell variants where this don't work :)
– Andreas Wong
Jul 3 '18 at 10:27
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