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How can I open a cmd window in a specific location?
... clean prompt without the initial cd command shown? Append &cls to the string like so: cmd.exe /K "cd /d H:\Python\&cls" (documentation) And save this line into a jumpstart.bat file for easy access by just double clicking it.
– Christiaan Westerbeek
Ju...
How to use ELMAH to manually log errors
...mah
/// </summary>
public static void LogError(Exception ex, string contextualMessage=null)
{
try
{
// log error to Elmah
if (contextualMessage != null)
{
// log exception with contextual information that's visibl...
What does the question mark operator mean in Ruby?
...:
"F"[0]
or in ruby 1.9:
"F".ord
Also notice that ?F will return the string "F", so in order to make the code shorter, you can also use ?F.ord in Ruby 1.9 to get the same result as "F".ord.
share
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Remove json element
...
Do NOT have trailing commas in your OBJECT (JSON is a string notation)
UPDATE: you need to use array.splice and not delete if you want to remove items from the array in the object
var data = {
"result": [{
"FirstName": "Test1",
"LastName": "User"
}, {
"FirstN...
How to subtract 30 days from the current datetime in mysql?
...ays. This is the most common case.
Note that the date has been added as a string. It is better to add the date in this way, from your calling code, than to use the NOW() function as it kills your caching.
SELECT * FROM table WHERE exec_datetime >= DATE_SUB('2012-06-12', INTERVAL 30 DAY);
You ...
项目管理实践【五】自动编译和发布网站【Using Visual Studio with Source ...
...om/download/f/d/0/fd05def7-68a1-4f71-8546-25c359cc0842/UtilitySpotlight2006_11.exe
安装完成后，就开始今天的教程了。
我们以前面教程中创建的StartKit解决方案为例子，结构如下：
在上图所示的Web项目StartKit上右键点击，然后点击Add Web Deploymen...
What is the difference between ng-app and data-ng-app?
...They expect non default HTML attributes to be prefaced with
data-attribute_name_here.
So, the creators of AngularJS have created alternate names for their directives that include the data- in front of them so that HTML validator programs will "like" them.
...
Dynamic Sorting within SQL Stored Procedures
...Exactly. My goal was to avoid doing an EXEC command on a big 5000 varchar string. Everything we do must be done via stored procedures if only for the added security since we can set permissions on them at the schema level. The scalability and performance gains are just a plus in our case.
...
Set value of textarea in jQuery
...although val does take the time to make sure the value you're setting is a string, and attr seems to do a bit more magic overall.
– enobrev
Jan 6 '09 at 6:31
63
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How to switch between hide and view password
...arent"
android:layout_height="wrap_content"
android:hint="@string/fragment_login_password_hint"
android:inputType="textPassword"/>
</android.support.design.widget.TextInputLayout>
The passwordToggleEnabled attribute will do the job!
In your root layout don't for...