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Stop handler.postDelayed()
...use:
handler.removeCallbacksAndMessages(null);
Docs
public final void removeCallbacksAndMessages (Object token)
Added in API level 1 Remove any pending posts of callbacks and sent
messages whose obj is token. If token is null, all callbacks and
messages will be removed.
Or you cou...
What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
...only in return types because of
call void [mscorlib]System.Console::Write(string)
or
callvirt int32 ...
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COUNT DISTINCT with CONDITIONS
...elect
count(distinct tag) as tag_count,
count(distinct (case when entryId > 0 then tag end)) as positive_tag_count
from
your_table_name;
The first count(distinct...) is easy.
The second one, looks somewhat complex, is actually the same as the first one, except that you use case...when cla...
How to rename a single column in a data.frame?
... answered May 10 '13 at 20:33
Side_0o_EffectSide_0o_Effect
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...
ORA-01882: timezone region not found
...egion=false in file oracle/jdbc/defaultConnectionProperties.properties (inside the jar). Found this solution here
Lastly, one can add -Doracle.jdbc.timezoneAsRegion=false to the command line, or AddVMOption -Doracle.jdbc.timezoneAsRegion=false in config files that use this notation
...
Bundler not including .min files
...ss OptimizedScriptBundle : ScriptBundle
{
public OptimizedScriptBundle(string virtualPath)
: base(virtualPath)
{
}
public OptimizedScriptBundle(string virtualPath, string cdnPath)
: base(virtualPath, cdnPath)
{
}
public override IEnumerable<BundleFile...
Do you use source control for your database items? [closed]
I feel that my shop has a hole because we don't have a solid process in place for versioning our database schema changes. We do a lot of backups so we're more or less covered, but it's bad practice to rely on your last line of defense in this way.
...
Capture key press (or keydown) event on DIV element
...
(1) Set the tabindex attribute:
<div id="mydiv" tabindex="0" />
(2) Bind to keydown:
$('#mydiv').on('keydown', function(event) {
//console.log(event.keyCode);
switch(event.keyCode){
//....your actions for the keys .....
}
});
To set ...
JavaScript - Getting HTML form values
...
HTML:
<input type="text" name="name" id="uniqueID" value="value" />
JS:
var nameValue = document.getElementById("uniqueID").value;
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The difference between Classes, Objects, and Instances
...ject's code. An object is an instance of a class
for example if you say
String word = new String();
the class is the String class, which describes the object (instance) word.
When a class is declared, no memory is allocated so class is just a template.
When the object of the class is declared...