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How to mkdir only if a directory does not already exist?
...es with one command
mkdir -p project/{lib/ext,bin,src,doc/{html,info,pdf},demo/stat/a}
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How do I “decompile” Java class files? [closed]
...JDK 1.7.0, and others (Jikes, JRockit, etc.).
It features an online live demo version that is actually fully functional! You can just drop a jar file on the page and see the decompiled source code without installing anything.
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JavaScript displaying a float to 2 decimal places
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Jason McCrearyJason McCreary
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How to get the filename without the extension in Java?
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you can also use FilenameUtils.getBasename to go straight from a path string to a filename-without-extension.
– Ian Durkan
Jan 28 '11 at 16:37
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Are the decimal places in a CSS width respected?
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@Skilldrick I tried the fractional pixels in your demo on some browsers for the sake of curiosity: both IE9p7 and FF4b7 round to the nearest pixel, while Opera 11b, Chrome 9.0.587.0 and Safari 5.0.3 truncate the value. @andras Just to clarify: I'm not saying that the interna...
var self = this?
... odd at first.
I usually do this right at the top of my object (excuse my demo code - it's more conceptual than anything else and isn't a lesson on excellent coding technique):
function MyObject(){
var me = this;
//Events
Click = onClick; //Allows user to override onClick event with their o...
How can I add new array elements at the beginning of an array in Javascript?
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With ES6 , use the spread operator ... :
DEMO
var arr = [23, 45, 12, 67];
arr = [34, ...arr]; // RESULT : [34,23, 45, 12, 67]
console.log(arr)
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程序员羊皮卷下载版.pdf - 文档下载 - 清泛网 - 专注C/C++及内核技术
...62 一将无能累死三军的项目经理Mark
63 不想换工作的Mars
64 项目经理、研发总监与公司老板
64 项目经理——职业领路人
65 研发总监——职业目标的实现者
66 老板——公司的领导者、引路人
67 看清公司的问题再作抉择
67 对...
What should I use Android AccountManager for?
... inter-process communication on Android.
ContentProvider schedules the database access in a background thread The AsyncQueryHanlder helps to query the ContentProvider in a background thread, preventing Application Not Responsive (ANR) errors while not requiring you to explicitly handle threading.
Co...
How to post pictures to instagram using API
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Update:
Instagram are now banning accounts and removing the images based on this method. Please use with caution.
It seems that everyone who has answered this question with something along the lines of it can't be done is somewhat correct. Officially, you cannot post a photo to Instagram ...