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What does “yield break;” do in C#?
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Ends an iterator block (e.g. says there are no more elements in the IEnumerable).
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How can I make the cursor turn to the wait cursor?
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You probably want a try..finally block after setting Current, too (insuring that Current gets reset to Default).
– TrueWill
Dec 23 '09 at 17:50
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Is there a query language for JSON?
...but with bindings to a wide range of programming languages (Java, node.js, php, ...) and even available in the browser via jq-web.
Here are some illustrations based on the original question, which gave this JSON as an example:
[{"x": 2, "y": 0}}, {"x": 3, "y": 1}, {"x": 4, "y": 1}]
SUM(X) WH...
How to get config parameters in Symfony2 Twig Templates
...te a parameterTwig function:
{{ parameter('jira_host') }}
TwigExtension.php:
class TwigExtension extends \Twig_Extension
{
public $container;
public function getFunctions()
{
return [
new \Twig_SimpleFunction('parameter', function($name)
{
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How do I call a dynamically-named method in Javascript?
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Nice. Worth adding a try/catch block, perhaps.
– LeeGee
Sep 20 '14 at 12:35
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Google Play on Android 4.0 emulator
...mg files are ext4, not yaffs2
adb shell mount -o remount,rw -t yaffs2 /dev/block/mtdblock0 /system
# Allow writing to app directory on system partition
adb shell chmod 777 /system/app
# Install following apk
adb push GoogleLoginService.apk /system/app/.
adb push GoogleServicesFramework.apk /system...
Is it possible to use 'else' in a list comprehension? [duplicate]
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Well pass works in a normal if else block , to me, that implies that it would work everywhere else too. But not so in list comprehensions.
– Plankton
Mar 21 '17 at 3:04
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Wait 5 seconds before executing next line
...t case for sequencing a mix of asynchronous operations around long-running blocking operations (i.e. expensive DOM manipulation) and this is my simulated blocking operation. It suits that job fine, so I thought I post it for anyone else who arrives here with a similar use case. Even so, it's creatin...
Objective-C : BOOL vs bool
... the compiler will raise an error if you use bool as a parameter of a block that is defined to get a BOOL (UIView animation blocks, e.g.), when you compile for iOS 32 bits (iPhone 5C...). I use C++ bool everywhere in my code, and BOOL in the APIs that are defined with BOOL
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LAST_INSERT_ID() MySQL
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It would be possible to save the last_id_in_table1 variable into a php variable to use it later?
With this last_id I need to attach some records in another table with this last_id, so I need:
1) Do an INSERT and get the last_id_in_table1
INSERT into Table1(name) values ("AAA");
SET @l...