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How to detect if a stored procedure already exists
...d be applicable database-wide, this way DBAs don't have to spend time and money tweaking security on individual sprocs.
– Shaun Wilson
Dec 6 '13 at 6:52
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Android: combining text & image on a Button or ImageButton
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For users who just want to put Background, Icon-Image and Text in one Button from different files: Set on a Button background, drawableTop/Bottom/Rigth/Left and padding attributes.
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
a...
Xcode debugging - displaying images
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Ok, so i take the "shouldn't" back. I wish one day IDE's will interpret images while debugging.
– Avi Shukron
Oct 4 '11 at 20:58
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if/else in a list comprehension
...ly do that. It's just an ordering issue:
[unicode(x.strip()) if x is not None else '' for x in row]
In general,
[f(x) if condition else g(x) for x in sequence]
And, for list comprehensions with if conditions only,
[f(x) for x in sequence if condition]
Note that this actually uses a differen...
How to convert string to boolean php
...how PHP evaluates strings with respect to boolean operations, I never mentioned eval() and I'd never recommending using it under any circumstances. The string "(3 < 5)" will be evaluated by PHP as boolean true because it's not empty.
– GordonM
Jul 26 '13 at...
To draw an Underline below the TextView in Android
... Love the 3rd approach. Short, simple and concise and adds just one extra line of code to my program.
– Matt
Feb 15 '13 at 15:20
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How to start an application using android ADB tools?
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Also, I want to mention one more thing.
When you start an application from adb shell am, it automatically adds FLAG_ACTIVITY_NEW_TASK flag which makes behavior change. See the code.
For example, if you launch Play Store activity from adb shell am,...
Java Security: Illegal key size or default parameters?
...stall jurisdiction policy files anymore. To enable unlimited cryptography, one can use the new crypto.policy Security property. If the new Security property (crypto.policy) is set in the java.security file, or has been set dynamically by using the Security.setProperty() call before the JCE framework...
How to remove trailing whitespace of all files recursively?
...1/' -- "$REPLY"
else
echo "Skipping $REPLY" >&2
fi
done 9< <(find . -type f -print0)
Git repository-specific solution by Mat which uses the -I option of git grep to skip files which Git considers to be binary:
git grep -I --name-only -z -e '' | xargs -0 sed -i 's/[ \t...
How to use JUnit to test asynchronous processes
...Future (from Google Guava), you can make your test finish as soon as it's done, rather than waiting a pre-set amount of time. Your test would look something like this:
CompletableFuture<String> future = new CompletableFuture<>();
executorService.submit(new Runnable() {
@Ov...