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Open new Terminal Tab from command line (Mac OS X)
...ion
local CMD_SAVE_ACTIVE_APPNAME='tell application "System Events" to set prevAppName to displayed name of first process whose frontmost is true'
local CMD_REACTIVATE_PREV_APP='activate application prevAppName'
# For use with -G: commands for saving and restoring the previous state ...
Strings are objects in Java, so why don't we use 'new' to create them?
...ew String("abcd")] in Java are interned - this means that every time you refer to "abcd", you get a reference to a single String instance, rather than a new one each time. So you will have:
String a = "abcd";
String b = "abcd";
a == b; //True
but if you had
String a = new String("abcd");
Strin...
How to tag an older commit in Git?
We are new to git, and I want to set a tag at the beginning of our repository.
Our production code is the same as the beginning repository, but we've made commits since then.
A tag at the beginning would allow us to "roll back" production to a known, stable state.
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Easiest way to split a string on newlines in .NET?
I need to split a string into newlines in .NET and the only way I know of to split strings is with the Split method. However that will not allow me to (easily) split on a newline, so what is the best way to do it?
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Python how to write to a binary file?
...ar more flexible than simply creating a bytearray.
– Seth
Jul 6 '14 at 13:53
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show 7 more comments
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How to make remote REST call inside Node.js? any CURL?
In Node.js , other than using child process to make CURL call, is there a way to make CURL call to remote server REST API and get the return data?
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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...le getaddrinfo() puts the output parameter last? :-) There are a thousand set of conventions, and you can choose whichever you want.
– dkagedal
Jul 28 '13 at 19:08
add a comm...
How can I reliably determine the type of a variable that is declared using var at design time?
I'm working on a completion (intellisense) facility for C# in emacs.
8 Answers
8
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Best way to use PHP to encrypt and decrypt passwords? [duplicate]
...ypt data, take a look at this SO Answer which includes the proper tools to set it up correctly... Example: you're missing padding (which CBC requires)...
– ircmaxell
Dec 11 '12 at 17:11
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Fastest way to check if a string is JSON in PHP?
... So the fastest way to check the valid JSON is
// decode the JSON data
// set second parameter boolean TRUE for associative array output.
$result = json_decode($json);
if (json_last_error() === JSON_ERROR_NONE) {
// JSON is valid
}
// OR this is equivalent
if (json_last_error() === 0) {
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