大约有 20,000 项符合查询结果(耗时:0.0454秒) [XML]
How to create CSV Excel file C#? [closed]
...k on this class. Simple and easy to use. I modified the class to include a title in the first row of the export; figured I would share:
use:
CsvExport myExport = new CsvExport();
myExport.addTitle = String.Format("Name: {0},{1}", lastName, firstName));
class:
public class CsvExport
{
List&l...
Django 1.7 - makemigrations not detecting changes
As the title says, I can't seem to get migrations working.
29 Answers
29
...
How do I install a module globally using npm?
...):
Of course, there are some cases where
you want to do both. Coffee-script and
Express both are good examples of apps
that have a command line interface, as
well as a library. In those cases, you
can do one of the following:
Install it in both places. Seriously, are you that s...
Send Email Intent
...= /* Your subject here */
String body = /* Your body here */
String chooserTitle = /* Your chooser title here */
1. Custom Uri:
Uri uri = Uri.parse("mailto:" + email)
.buildUpon()
.appendQueryParameter("subject", subject)
.appendQueryParameter("body", body)
.build();
Intent email...
Set Locale programmatically
...ndroid.com/apk/res/android">
<PreferenceCategory
android:title="@string/preferences_category_general">
<ListPreference
android:key="pref_key_language"
android:title="@string/preferences_language"
android:dialogTitle="@string/prefere...
Should I use tag for icons instead of ? [closed]
...ut alt tags. the spec is there for a reason. like ramps in buildings, alt, title and aria tags exist for a reason.
– osiris
Jul 30 '15 at 14:47
3
...
Ant task to run an Ant target only if a file exists?
...only if a given file exists? I have the problem that I have a generic ant script that should do some special processing but only if a specific configuration file is present.
...
Git file permissions on Windows
...
+1: exactly what I needed to make sure the shell scripts I commit from Windows (where I have core.filemode set to false) actually have the execute bit set.
– tomlogic
Oct 24 '13 at 22:00
...
What does Expression.Quote() do that Expression.Constant() can’t already do?
...t called Dynamic Language Runtime. Its documentation includes the document titled, "Expression Trees v2 Spec", which is exactly that: The specification for LINQ expression trees in .NET 4.
Update: CodePlex is defunct. The Expression Trees v2 Spec (PDF) has moved to GitHub.
For example, it says...
Django filter versus get for single object?
...ally ordered by the primary key.
Example:
p = Article.objects.order_by('title', 'pub_date').first()
Note that first() is a convenience method, the following code sample is equivalent to the above example:
try:
p = Article.objects.order_by('title', 'pub_date')[0]
except IndexError:
p = No...
