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How to add leading zeros for for-loop in shell? [duplicate]
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Try giving seq a format string. seq -f '%02g' 1 5
– blarf
Oct 6 '16 at 20:40
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Can someone explain collection_select to me in clear, simple terms?
I am going through the Rails API docs for collection_select and they are god-awful.
2 Answers
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Select all DIV text with single mouse click
...ted so the user doesn't need to manually highlight the text with the mouse and potentially miss a bit of the text?
12 Answe...
Best way to implement Enums with Core Data
...nformation about the meta data within the NSNumber category. (i.e. linking strings to the enum values)
– DonnaLea
Jan 28 '14 at 12:42
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What does the star operator mean, in a function call?
...e for any beginning programmer. In Python, a beginner can write def printf(string_template, *args) and move on.
– IceArdor
Nov 20 '13 at 7:38
1
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Unexpected Caching of AJAX results in IE8
...e
});
which will cause jQuery to add a random value to the request query string, thereby preventing IE from caching the response.
Note that if you have other Ajax calls going on where you do want caching, this will disable it for those too. In that case, switch to using the $.ajax() method and en...
How do I set the proxy to be used by the JVM
...tps.proxyPort", getHTTPPort());
if (isUseHTTPAuth()) {
String encoded = new String(Base64.encodeBase64((getHTTPUsername() + ":" + getHTTPPassword()).getBytes()));
con.setRequestProperty("Proxy-Authorization", "Basic " + encoded);
Authenticator.setDefault(n...
Fragment Inside Fragment
...ing a problem on pressing back button. Application Main screen
has buttons and pressing on each button view replace with new
fragment(and that fragment contain inside another fragment),
dynamically adding/replacing fragment is working fine, by pressing
button1 fragment replaced, same happens when pr...
How to Reverse Fragment Animations on BackStack?
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According to the android documentation for custom animation:
Change:
ft.setCustomAnimations(R.anim.slide_in, R.anim.hyperspace_out);
To:
ft.setCustomAnimations(R.anim.slide_in, R.anim.hyperspace_out, R.anim.hyperspace_in, R.anim.slide_ou...
Parsing CSV files in C#, with header
...rs(",");
while (!parser.EndOfData)
{
//Process row
string[] fields = parser.ReadFields();
foreach (string field in fields)
{
//TODO: Process field
}
}
}
The docs are here - TextFieldParser Class
P.S. If you need a CSV exporter, try C...