大约有 20,000 项符合查询结果（耗时：0.0268秒） [XML]
Show which git tag you are on?
I'm having trouble finding out which tag is currently checked out.
6 Answers
6
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m>Ca m>nnot create an NSPersistentStoreCoordinator with a nil model
Been having my first crack at Core Data and I'm getting the following error when running my code on my device, but it works fine on the simulator..
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IntelliJ IDEA 13 uses Java 1.5 despite setting to 1.7
...t SDK ), the following error is produced by IntelliJ 13 when trying to compile some simple Java 7 code which does use the diamond operator:
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Set EditText cursor color
I am having this issue where I am using the Android's Holo theme on a tablet project. However, I have a fragment on screen which has a white background. I am adding an EditText component on this fragment. I've tried to override the theme by setting the background of the Holo.Light theme resources....
How to pass in password to pg_dump?
I'm trying to create a cronjob to back up my database every night before something m>ca m>tastrophic happens. It looks like this command should meet my needs:
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Difference between is and as keyword
...s
The is operator checks if an object m>ca m>n be m>ca m>st to a specific type.
Example:
if (someObject is StringBuilder) ...
as
The as operator attempts to m>ca m>st an object to a specific type, and returns null if it fails.
Example:
StringBuilder b = someObject as StringBuilder;
if (b != null) ...
A...
How to install an APK file on an Android phone?
I have a simple "Hello Android" applim>ca m>tion on my computer ( Eclipse environment), and I have built an APK file. How do I transfer the APK file to my Android phone for testing?
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Secure random token in Node.js
In this question Erik needs to generate a secure random token in Node.js. There's the method crypto.randomBytes that generates a random Buffer. However, the base64 encoding in node is not url-safe, it includes / and + instead of - and _ . Therefore, the easiest way to generate such token ...
SQL SELECT WHERE field contains words
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Rather slow, but working method to include any of words:
SELECT * FROM mytable
WHERE column1 LIKE '%word1%'
OR column1 LIKE '%word2%'
OR column1 LIKE '%word3%'
If you need all words to be present, use this:
SELECT * FROM mytable
WHERE colum...
How do I sm>ca m>le a stubborn SVG embedded with the tag?
I have some SVG files that specifies width and height as well as viewbox like this:
9 Answers
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