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How to export DataTable to Excel
...tring[] columnNames = dataTable.Columns
.Cast<DataColumn>()
.Select(column => column.ColumnName)
.ToArray();
var header = string.Join(",", columnNames.Select(name => $"\"{name}\""));
lines.Add(header);
var valueLines = dataTable.AsEnumerable()
.Select(row => string.J...
Xcode Debugger: view value of variable
...t." "po [indexPath getRow]" -> "Target does not respond to this message selector." :-(
– Manni
Jan 19 '11 at 15:46
4
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Autowiring two beans implementing same interface - how to set default bean to autowire?
...public class HibernateDeviceDao implements DeviceDao
This way it will be selected as the default autowire candididate, with no need to autowire-candidate on the other bean.
Also, rather than using @Autowired @Qualifier, I find it more elegant to use @Resource for picking specific beans, i.e.
@Re...
HTTP Error 503. The service is unavailable. App pool stops on accessing website
...\inetsrv\iis_ssi.dll failed to load. The data is the error. So I installed Select Server Side Includes per this suggestion
– David Refoua
May 3 at 2:45
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...
What exactly does git's “rebase --preserve-merges” do (and why?)
...her part. The differences with --preserve-merges concern which commits are selected for replay and how that replaying works for merge commits.
To be more explicit about the main differences between normal and merge-preserving rebase:
Merge-preserving rebase is willing to replay (some) merge commi...
SQL how to increase or decrease one for a int column in one command
...ndexes, you will not see a diff with the following SQL vs 1 statement.
IF (select top 1 * form x where PK=@ID)
Insert
else
update
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How to intercept click on link in UITextView?
...rtant:
Links in text views are interactive only if the text view is
selectable but noneditable. That is, if the value of the UITextView
the selectable property is YES and the isEditable property is NO.
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Pandas conditional creation of a series/dataframe column
...
If you only have two choices to select from:
df['color'] = np.where(df['Set']=='Z', 'green', 'red')
For example,
import pandas as pd
import numpy as np
df = pd.DataFrame({'Type':list('ABBC'), 'Set':list('ZZXY')})
df['color'] = np.where(df['Set']=='Z', ...
How can I listen for a click-and-hold in jQuery?
...
how to select the text with different color when we tap and hold on the device
– Lucky
Oct 22 '13 at 6:16
a...
Error message “Forbidden You don't have permission to access / on this server” [closed]
...; OPT_INDEXES) {
return index_directory(r, d);
} else {
const char *index_names = apr_table_get(r->notes, "dir-index-names");
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01276)
"Cannot serve directory %s: No matching DirectoryIndex (%s) found, an...