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How to make return key on iPhone make keyboard disappear?
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You can also implement the delegate in storyboard by clicking on the textfield, show Utilities panel, click Connections Inspector, drag delegate outlet onto the view controller.
– guptron
Mar 20 '13 at 16:13
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The executable gets signed with invalid entitlements in Xcode
...e project entitlements plist file on Xcode has inter-app-audio set to YES (by default). Once I changed the setting on my app configuration on developer.apple.com to enable the inter-app-audio. Then my app runs on my devices. I guess that is apple's new rule to make your app settings consistent on bo...
How can I make git do the “did you mean” suggestion?
...e a straightforward script that just chooses the first suggestion provided by git. You run the script after the failed command and use the built in bash history substitution "bang bang" syntax. Also, if you are typing something that could possibly have more than one command, this command lets you ch...
How can I get System variable value in Java?
...nment variable you are trying to read is properly set before invoking Java by doing a:
echo %MYENVVAR%
You should see the value of the environment variable. If not, you may need to reopen the shell (DOS) or log off and log back on.
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How to build sources jar with gradle
...lSource
}
The difference is that you are adding it to the main JAR file by saying "jar" in lieu of sourcesJar.
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Where does Chrome store extensions?
...ns Page Speed Insight chrome.google.com/webstore/detail/pagespeed-insights-by-goo/… but not it is deprecated, and I canno download it. Maybe can I copy folder extensions from my PC partner?
– Kiquenet
Jul 21 '15 at 6:12
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Can a dictionary be passed to django models on create?
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I got bit by ForeignKeys. If your model has a ForeignKey called owner, then your data_dict should have an owner_id field. But django.forms.model_to_dict() returns a dict with an owner field. So you can't do MyModel(**model_to_dict(my_i...
@Scope(“prototype”) bean scope not creating new bean
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As mentioned by nicholas.hauschild injecting Spring context is not a good idea. In your case, @Scope("request") is enough to fix it. But let say you need several instances of LoginAction in controller method. In this case, I would recomme...
How to convert Linux cron jobs to “the Amazon way”?
....com/blog/2010/3/22/7-secrets-to-successfully-scaling-with-scalr-on-amazon-by-se.html
Also I have seen reference to using memcached or a similar caching
mechanism as a way to create locks with a TTL. In this way you set a
flag, with a TTL of 300 seconds and no other cron worker will execut...
How to avoid “if” chains?
... goto in this case. It is the one usage of goto that's actually encouraged by the Linux styleguide, it's called the centralized function exit:
int foo() {
int result = /*some error code*/;
if(!executeStepA()) goto cleanup;
if(!executeStepB()) goto cleanup;
if(!executeStepC()) goto c...