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stdlib and colored output in C
...r sequences the reason I cannot find a "colors.h" file with all that work done for me?
– Cool Javelin
Jan 27 '18 at 20:10
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Fastest check if row exists in PostgreSQL
...ch of rows that I need to insert into table, but these inserts are always done in batches. So I want to check if a single row from the batch exists in the table because then I know they all were inserted.
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How to vertically align an image inside a div
...;
}
/* Move this to conditional comments */
.frame {
list-style:none;
behavior: expression(
function(t){
t.insertAdjacentHTML('afterBegin','<span class="frame_before"></span>');
t.runtimeStyle.behavior = 'none';
}(this)
);
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Overriding !important style
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This could be replaced by a one-liner. See below: stackoverflow.com/questions/462537/…
– Premasagar
Oct 23 '09 at 11:20
2
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Is there an expression for an infinite generator?
...ns on this particular theme (especially once you add lambda into the mix). One variant of particular note is iter(f, object()), as using a freshly created object as the sentinel value almost guarantees an infinite iterator regardless of the callable used as the first argument.
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What does LayoutInflater in Android do?
... was really confused by LayoutInflater and findViewById. Sometimes we used one and sometimes the other.
LayoutInflater is used to create a new View (or Layout) object from one of your xml layouts.
findViewById just gives you a reference to a view than has already been created. You might think that...
Remove trailing newline from the elements of a string list
...an contain both 8-bit and unicode strings, use lambda s: s.strip() as mentioned above, or use the strip function which you can import from the strings module.
– Cito
Nov 3 '11 at 10:18
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CFLAGS vs CPPFLAGS
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Note that you cannot run stand-alone cpp using CPPFLAGS and expect any reasonable result because -std=c99 affects which symbols are defined (especially in lieu of feature test macros). Instead, you need $(CC) $(CPPFLAGS) $(CFLAGS) -E.
–...
How to save the output of a console.log(object) to a file?
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I also found that pasting this into konklone.io/json you can then quickly get this into a CSV file and from there into Excel.
– PeteW
Sep 20 '17 at 16:18
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Generate random 5 characters string
...reach (array_rand($seed, 5) as $k) $rand .= $seed[$k];
Example
And, for one based on the clock (fewer collisions since it's incremental):
function incrementalHash($len = 5){
$charset = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
$base = strlen($charset);
$result = '';...