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Checking i<em>fem> a double (or <em>fem>loat) is NaN in C++
Is there an isnan() <em>fem>unction?
21 Answers
21
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Making iTerm to translate 'meta-key' in the same way as in other OSes
In bash shell with emacs key-binding, you can use key combination like M-<em>fem>, M-b to move one word <em>fem>orward or backward on the shell prompt respectively. Usually, the meta key is mapped to Alt key on Windows and Linux. However, in iTerm, I could not <em>fem>ind a way to map this meta key to either Option or C...
How do you echo a 4-digit Unicode character in Bash?
I'd like to add the Unicode skull and crossbones to my shell prompt (speci<em>fem>ically the 'SKULL AND CROSSBONES' (U+2620)), but I can't <em>fem>igure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. <em>Fem>or example, echo -e "\x55", .
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What is the idiomatic way to compose a URL or URI in Java?
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As o<em>fem> Apache HTTP Component HttpClient 4.1.3, <em>fem>rom the o<em>fem><em>fem>icial tutorial:
public class HttpClientTest {
public static void main(String[] args) throws URISyntaxException {
List<NameValuePair> qparams = new ArrayList<...
How to trigger XDebug pro<em>fem>iler <em>fem>or a command line PHP script?
XDebug o<em>fem><em>fem>ers the con<em>fem>iguration directive "xdebug.pro<em>fem>iler_enable_trigger" that allows to activate pro<em>fem>iling by passing the GET or POST parameter "XDEBUG_PRO<em>Fem>ILE" when calling a script via HTTP. This is handy i<em>fem> you don't want pro<em>fem>iling <em>fem>or ALL o<em>fem> your scripts but only <em>fem>or a <em>fem>ew special cases withou...
WheelView 拓展：滚轮选择框扩展，滚轮日历选择框和旋转日历扩展 · App In...
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WheelView, like number picker, but can be any strings.
original code <em>fem>rom WheelView: 效果类似android4.0以上原生的DatePicker 18
Thanks @wildcontrol to sponsor this extension
Demo picture:
this demo used 3 extensions
Download link here;
aix拓展
cn.kevinkun.WheelView.aix
demo
W...
Skip Git commit hooks
I'm looking at a git hook which looks <em>fem>or print statements in Python code. I<em>fem> a print statement is <em>fem>ound, it prevents the git commit.
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What's a standard way to do a no-op in python?
I o<em>fem>ten <em>fem>ind mysel<em>fem> writing i<em>fem> / eli<em>fem> / else constructs in python, and I want to include options which can occur, but <em>fem>or which the corresponding action is to do nothing. I realise I could just exclude those i<em>fem> statements, but <em>fem>or readability I <em>fem>ind it helps to include them all, so that i<em>fem> you are l...
<em>Fem>ilter output in logcat by tagname
I'm trying to <em>fem>ilter logcat output <em>fem>rom a real device (not an emulator) by tag name but I get all the messages which is quite a spam. I just want to read messages <em>fem>rom browser which should be something like "browser: " or "webkit: " , but it doesn't work...
Here it is what I get:
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Using success/error/<em>fem>inally/catch with Promises in AngularJS
...urselves synchronously with asynchronous code. They represent a execution o<em>fem> a one time task.
They also provide exception handling, just like normal code, you can return <em>fem>rom a promise or you can throw.
What you'd want in synchronous code is:
try{
try{
var res = $http.getSync("url");
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