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What command means “do nothing” in a conditional in Bash?
... you say do nothing when X, then rephrase it as avoid a branch where X. Usually you can make the avoidance happen by simply negating X and applying it to all other conditions.
So the OPs example with the rule applied may be restructured as:
if [ "$a" -lt 10 ] && [ "$a" -le 5 ]
then
ech...
Programmer-friendly search engine? [closed]
...ires sign-up), through which you can use Yahoo's web search. If you escape all relevant characters as described in the FAQ, you can search for arbitrary verbatim strings.
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How to save a BufferedImage as a File
...tion e) {
// handle exception
}
It's important to surround the write call with a try block because, as per the API, the method throws an IOException "if an error occurs during writing"
Also explained are the method's objective, parameters, returns, and throws, in more detail:
Writes an image u...
How long does it take for GitHub page to show changes after changing index.html
...rop-down list.
This helps to know if your latest git push was deployed at all.
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How Do I Convert an Integer to a String in Excel VBA?
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CStr(45) is all you need (the Convert String function)
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Blank space at top of UITextView in iOS 10
...view is a scroll view. View controllers will add a content offset automatically to scroll views, as it is assumed they will want to scroll up behind the nav bar and status bar.
To prevent this, set the following property on the view controller containing the text view:
self.automaticallyAdjustsSc...
Should bower_components be gitignored?
...d by others (e.g., you're building a web app), you should always check installed packages into source control.
Make sure to check out the link in the quote, it discusses some pro and cons. The main pro it mentions is that checking them in ensures that your dependencies are always available, as lon...
Does a “Find in project…” feature exist in Eclipse IDE?
...ic expression searches, choose the relevant tab (such as Java Search which allows you to search for specific identifiers)
For whole project search:
3. Scope (in the form section) > Enclosing project (Radio button selection).
...
String contains - ignore case [duplicate]
... It lowercases correctly. But that doesn't mean this comparison works for all cultures. See w3.org/International/wiki/Case_folding. They recommend either specifying a culture, or explicitly using a case insentive compare function such as containsIgnoreCase shown above.
– SamSt...
HTML / CSS How to add image icon to input type=“button”?
...right>;
padding-<left|right>: <width of image>px;
It's usually a little easier to use a button with an img inside:
<button type="submit"><img> Text</button>
However the browser implementations of button for submitting are inconsistent, as well as the fact that a...