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How do you set a default value for a MySQL Datetime column?
...test (str) values ("demo");
Query OK, 1 row affected (0.00 sec)
mysql> select * from test;
+------+---------------------+
| str | ts |
+------+---------------------+
| demo | 2008-10-03 22:59:52 |
+------+---------------------+
1 row in set (0.00 sec)
mysql>
**CAVEAT: IF...
Does deleting a branch in git remove it from the history?
...ot be pruned by garbage collection. Gerrit administrators can still remove selected commits if needed for legal reasons.
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Can anybody find the TFS “Unshelve” option in Visual Studio 2012?
...ck on the menu "Tools > Customize". This opens the "Customize" dialog.
Select the "Commands" tab.
Choose the "Context menu" radio button in the "Choose a menu or toolbar to rearrange" section.
Choose "Project and Solution Context Menus | Solution | Source Control" from the drop down.
Click the "...
How to print register values in GDB?
...ax
# $1 = 0
set $eax = 1
p $eax
# $2 = 1
This syntax can also be used to select between different union members e.g. for ARM floating point registers that can be either floating point or integers:
p $s0.f
p $s0.u
From the docs:
Any name preceded by ‘$’ can be used for a convenience vari...
Generate pdf from HTML in div using Javascript
...are still done in jQuery style "#id", but it does not mean that all jQuery selectors are supported.
Therefore replacing '#ignorePDF' with class selectors like '.ignorePDF' did not work for me. Instead you will have to add the same handler for each and every element, which you want to ignore like:
...
Tree data structure in C#
...T>[] AddChildren(params T[] values)
{
return values.Select(AddChild).ToArray();
}
public bool RemoveChild(TreeNode<T> node)
{
return _children.Remove(node);
}
public void Traverse(Action<T> action)
{
...
What is the difference between pluck and collect in Rails?
...ds with Rails 4, still use pluck
if you need some fields with Rails 3, use selectand collect
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UINavigationController “back button” custom text?
...
You can set the text in the Interface Builder:
Select the navigation item of the ViewController that the back button would return to:
In the utilities panel attribute inspector, enter your label for the Back Button:
I would prefer this approach over setting the titl...
Why is Swift compile time so slow?
...ule optimization' in the 'Swift Compiler - Code Generation' build setting. Select 'Fast, Whole Module Optimization'
In 'Swift Compiler - Custom Flags', for your development builds, add '-Onone'
When these flags are set, the compiler will compile all Swift files in one step. We found with o...
Does this app use the Advertising Identifier (IDFA)? - AdMob 6.8.0
...using GA to collect IDFA, but does not display ads within my app, I should select - Attribute this app installation to a previously served advertisement. - Attribute this app installation to a previously served advertisement. - Limit Ad Tracking setting in iOS. In this case, will my app get approve...