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How to check if element exists using a lambda expression?
...we are not actually interested in the tab, but some mapping of it. Second, by using method references (which is only possible because we break the initial lambda into two steps) we show that there are no surprises hidden in the code. Third, by using method references, we do not create a new Predicat...
How to list branches that contain a given commit?
... if commit for your favorite open source project that reduces memory usage by 75% is in yet.
$ git log -1 tests
commit d590f2ac0635ec0053c4a7377bd929943d475297
Author: Nick Quaranto <nick@quaran.to>
Date: Wed Apr 1 20:38:59 2009 -0400
Green all around, finally.
$ git branch --contains...
Type definition in object literal in TypeScript
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The DRY (Don't Repeat Yourself) option by @Rick Love with the cast operator seems mucho neater. Just commenting, not downvoting...
– spechter
Nov 17 '17 at 0:43
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Javascript - Open a given URL in a new tab by clicking a button
I would like to have a button that redirects to a given URL and opens in a new tab. How can this be done?
13 Answers
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Find nearest latitude/longitude with an SQL query
...ull the record from the database, which has nearest latitude and longitude by the distance, if that distance gets longer than specified one, then don't retrieve it.
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Preview an image before it is uploaded
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You can improve a little bit performance by define the reader once. jsfiddle.net/LvsYc/638
– Jaider
Sep 3 '13 at 14:45
95
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Why do access tokens expire?
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Many providers support bearer tokens which are very weak security-wise. By making them short-lived and requiring refresh, they limit the time an attacker can abuse a stolen token.
Large scale deployment don't want to perform a database lookup every API call, so instead they issue self-encoded acc...
How to handle ListView click in Android
... @shinjin Make it final. final ListView lv = (ListView) findViewById(R.id.your_list_view);
– Lekensteyn
Jun 4 '14 at 23:15
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How to uncheck a radio button?
... //Update status
//Browser will check the button by itself
isChecked = true;
//Do something else if radio button selected
/*
if(this.value == 'somevalue') {
doSomething();
}...
How does a Linux/Unix Bash script know its own PID?
...ition to the example given in the Advanced Bash Scripting Guide referenced by Jefromi, these examples show how pipes create subshells:
$ echo $$ $BASHPID | cat -
11656 31528
$ echo $$ $BASHPID
11656 11656
$ echo $$ | while read line; do echo $line $$ $BASHPID; done
11656 11656 31497
$ while read li...