大约有 42,000 项符合查询结果(耗时:0.0456秒) [XML]
ASP.NET 4.5 has not been registered on the Web server
...u saved my day. I had not installed .Net framework 4.6 explicitly. What I did was that I installed Visual Studio 2015 which resulted in implicit installation of .Net framework 4.6. After installation of VS 2015 I opened an existing solution in VS 2013 ( the solution was created in VS 2013 only) whic...
Populate XDocument from String
...re StringReaders. This is an example of using TextReader, the fact it coincidentally shares the same reader as Parse is irrelevant.
– Chris Marisic
Apr 28 '14 at 13:30
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Android; Check if file exists without creating a new one
...le with Context.openFileOutput().
Sample code (in an Activity):
public void onCreate(...) {
super.onCreate(...);
String[] files = fileList();
for (String file : files) {
if (file.equals(myFileName)) {
//file exits
}
}
}
...
Run JavaScript when an element loses focus
...want to run JavaScript code when it loses focus. Sadly my Google searches did not reveal how to do this.
5 Answers
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Clean way to launch the web browser from shell script?
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I did the minus one for saying eval is evil. This is bash, not javascript. Catch phrases don't carry across programming languages.
– Darth Egregious
Dec 14 '15 at 18:02
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Jinja2 shorthand conditional
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If you need to use a variable, you can use inside {% %} too. Like {% set your_var = 'Update' if files else 'Continue' %}
– jhpg
Jun 25 '17 at 20:43
1
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Python - json without whitespaces
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Very useful for doctests with json validation.
– andilabs
Dec 18 '15 at 9:29
9
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How to copy in bash all directory and files recursive?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Convert integer to string Jinja
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What page did you find that on?
– Sergio
Aug 14 '15 at 18:56
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What does .SD stand for in data.table in R
...ta acronym usually cited/created by Josh, I think it's also helpful to consider the "S" to stand for "Selfsame" or "Self-reference" -- .SD is in its most basic guise a reflexive reference to the data.table itself -- as we'll see in examples below, this is particularly helpful for chaining together "...