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Create array of regex matches
... have to bear with the memory allocation and array copy -- and that might happen a few times. Granted, if you expect just a few matches then your approach is the more efficient one; if however you find that the array "resizing" happens more than once I would suggest a LinkedList, even more so if you...
Is there any way to specify a suggested filename when using data: URI?
...<a download='FileName' href='your_url'>
Live example on html5-demos.appspot.com/....
The download attribute works on Chrome, Firefox, Edge, Opera, desktop Safari 10+, iOS Safari 13+, and not IE11.
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Define css class in django Forms
...ethod="post">
{{ form.non_field_errors }}
<div class="fieldWrapper">
{{ form.subject.errors }}
<label for="id_subject">Email subject:</label>
{{ form.subject }}
</div>
</form>
form.subject is an instance of BoundField which has t...
appearanceWhenContainedIn in Swift
I'm trying to convert my app to the Swift language.
11 Answers
11
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Copying data from one SQLite database to another
...o attach Database X with Database Y using the ATTACH command, then run the appropriate Insert Into commands for the tables you want to transfer.
INSERT INTO X.TABLE SELECT * FROM Y.TABLE;
Or, if the columns are not matched up in order:
INSERT INTO X.TABLE(fieldname1, fieldname2) SELECT fieldname...
AddBusinessDays and GetBusinessDays
...Unfortunately this is GNU licenced so is "legal poison" for any commercial app. Any chance you'd relax this to "MIT" or "Apache"?
– Tony O'Hagan
Jun 8 '16 at 8:23
...
Is it possible to use AutoLayout with UITableView's tableHeaderView?
...eader once and use it to find the required height. That height can then be applied to the header, and the header is set a second time to reflect the change.
- (void)viewDidLoad
{
[super viewDidLoad];
self.header = [[SCAMessageView alloc] init];
self.header.titleLabel.text = @"Warning";...
How to load an ImageView by URL in Android? [closed]
...
1. Picasso allows for hassle-free image loading in your application—often in one line of code!
Use Gradle:
implementation 'com.squareup.picasso:picasso:(insert latest version)'
Just one line of code!
Picasso.get().load("http://i.imgur.com/DvpvklR.png").into(imageView);
2. Glid...
How to programmatically click a button in WPF?
...
WPF takes a slightly different approach than WinForms here. Instead of having the automation of a object built into the API, they have a separate class for each object that is responsible for automating it. In this case you need the ButtonAutomationPeer ...
How to load a tsv file into a Pandas DataFrame?
...use pd.read_csv instead
The documentation lists a .from_csv function that appears to do what you want:
DataFrame.from_csv('c:/~/trainSetRel3.txt', sep='\t')
If you have a header, you can pass header=0.
DataFrame.from_csv('c:/~/trainSetRel3.txt', sep='\t', header=0)
...