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How to clone all repos at once from GitHub?
...hing new that might get created for purposes of automation. I was hoping something like this:
29 Answers
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How to add dividers and spaces between items in RecyclerView?
...ously in the ListView class, using the divider and dividerHeight parameters:
41 Answers
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Print only?
...re is a general solution, using CSS only, which I have verified to work.
@media print {
body * {
visibility: hidden;
}
#section-to-print, #section-to-print * {
visibility: visible;
}
#section-to-print {
position: absolute;
left: 0;
top: 0;
}
}
Alternative approache...
Why are Oracle table/column/index names limited to 30 characters?
...er version of the standard appears to optionally allow for 128 character names, but Oracle doesn't yet support this (or has partial support for it, insofar as it allows 30 characters. Hmmm.)
Search for "F391, Long identifiers" on this page... http://stanford.edu/dept/itss/docs/oracle/10g/server.1...
Redefining NULL
...ssible bugs that access a NULL pointer will remain undetected and at the same time cause dangerous behaviour.
7 Answers
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How do I check if a given string is a legal/valid file name under Windows?
I want to include a batch file rename functionality in my application. A user can type a destination filename pattern and (after replacing some wildcards in the pattern) I need to check if it's going to be a legal filename under Windows. I've tried to use regular expression like [a-zA-Z0-9_]+ but ...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...ON DUPLICATE KEY UPDATE. For example:
INSERT INTO `usage`
(`thing_id`, `times_used`, `first_time_used`)
VALUES
(4815162342, 1, NOW())
ON DUPLICATE KEY UPDATE
`times_used` = `times_used` + 1
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Server.Transfer Vs. Response.Redirect
...
Response.Redirect simply sends a message (HTTP 302) down to the browser.
Server.Transfer happens without the browser knowing anything, the browser request a page, but the server returns the content of another.
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Replace first occurrence of pattern in a string [duplicate]
...u can use the overload of Regex.Replace to specify the maximum number of times to replace...
var regex = new Regex(Regex.Escape("o"));
var newText = regex.Replace("Hello World", "Foo", 1);
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Python: Get the first character of the first string in a list?
... first character (character zero), which is what the code in your question means.
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