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How to export table as CSV with headings on Postgresql?
I'm trying to export a PostgreSQL table with headings to a CSV file via command line, however I get it to export to CSV file, but without headings.
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C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly
...val start, end;
long mtime, seconds, useconds;
gettimeofday(&start, NULL);
usleep(2000);
gettimeofday(&end, NULL);
seconds = end.tv_sec - start.tv_sec;
useconds = end.tv_usec - start.tv_usec;
mtime = ((seconds) * 1000 + useconds/1000.0) + 0.5;
print...
Formatting code in Notepad++
...rmat/auto-indent command? Nothing works. Nothing will auto-indent either PHP or JS on this day 2017-05-29. Can anyone explain what's going wrong and why the simple business of automatically indenting PHP and JS code is proving such a b*tching pain in the ***?
– mike rodent
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Can I have onScrollListener for a ScrollView?
...
The sample code in the answer introduces a memory leak. Since the method is add and not set, all listeners will be retained until explicitly removed. So the anonymous class used as a listener implementation in the sample will leak...
Determine whether an array contains a value [duplicate]
...lf
var findNaN = needle !== needle;
var indexOf;
if(!findNaN && typeof Array.prototype.indexOf === 'function') {
indexOf = Array.prototype.indexOf;
} else {
indexOf = function(needle) {
var i = -1, index = -1;
for(i = 0; i < this.l...
How to Query an NTP Server using C#?
...
socket.Close();
}
//Offset to get to the "Transmit Timestamp" field (time at which the reply
//departed the server for the client, in 64-bit timestamp format."
const byte serverReplyTime = 40;
//Get the seconds part
ulong intPart = BitConverter.ToUInt32(ntpData, s...
Hashing a string with Sha256
...ich you want to do. (Presumably you want to do whichever one your friend's PHP code is doing.)
For ASCII text, Encoding.UTF8 will definitely be suitable. If you're aiming for perfect compatibility with your friend's code, even on non-ASCII inputs, you'd better try a few test cases with non-ASCII ch...
Submit form on pressing Enter with AngularJS
...s a pretty good solution with:
<input ng-keyup="$event.keyCode == 13 && myFunc()"... />
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How do I forward declare an inner class? [duplicate]
...hat nested classes cannot be forward declared outside the container. The example in the link is forward declaring a nested class inside the definition of the container, which is a different scenario.
– Antonio Barreto
Jan 2 '18 at 17:52
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Best way to obfuscate an e-mail address on a website?
...V4YW1wbGUuY29t')">E-Mail</a>
Or dynamically server-side e.g. in PHP:
<a href="javascript:window.location.href=atob('<?= base64_encode("mailto:email@example.com") ?>')">E-Mail</a>
In combination with string reversion it could be pretty spam-save:
<a href="javascrip...