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How to open a file using the open with statement
...into an output file.
If a line begins with a particular name, insert a string of text
after the name before appending the line to the output file.
'''
with open(newfile, 'w') as outfile, open(oldfile, 'r', encoding='utf-8') as infile:
for line in infile:
if line....
Unauthorised webapi call returning login page rather than 401
...Type = DefaultAuthenticationTypes.ApplicationCookie,
LoginPath = new PathString("/Account/Login"),
Provider = new CookieAuthenticationProvider
{
OnApplyRedirect = ctx =>
{
if (!IsAjaxRequest(ctx.Request))
{
ctx.Response.Redirect(ctx.RedirectUri);
}
}
...
How to construct a set out of list items in python?
...
If you have a list of hashable objects (filenames would probably be strings, so they should count):
lst = ['foo.py', 'bar.py', 'baz.py', 'qux.py', Ellipsis]
you can construct the set directly:
s = set(lst)
In fact, set will work this way with any iterable object! (Isn't duck typing gre...
How to return a result (startActivityForResult) from a TabHost Activity?
...ode == RESULT_OK) {
Bundle res = data.getExtras();
String result = res.getString("param_result");
Log.d("FIRST", "result:"+result);
}
break;
}
}
private void finishWithResult()
{
Bundle conData = new Bundle();
conData.putString("param_...
Update parent scope variable in AngularJS
...nd a good one IMHO.
If you need to change some primitive (ints, booleans, strings) in the parent scope, from the view, you need it to be an attribute of another object in that scope, so the assignment may read:
<a ng-click="viewData.myAttr = 4">Click me!</a>
and it will, in turn:
g...
Mozilla PDF.js：PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术
..._URL variable in the web/viewer.js file or you can append the ?file= query string to the viewer URL, e.g.http://mozilla.github.com/pdf.js/web/viewer.html?file=compressed.tracemonkey-pldi-09.pdf.
在2.2章节已经回答了。
Can I load a PDF fromanother server (cross domain request)?能否从...
How do you make a WPF slider snap only to discrete integer positions?
... will show decimals. If you also bind to an int at the same time the empty string will cause a conversion exception to be thrown that briefly bogs down the UI. These issues haven't been severe enough for me to look for solutions.
...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...= 'countries'
id = Column(Integer, primary_key=True)
name = Column(String, unique=True)
To get or create my object I write :
myCountry = get_or_create(session, Country, name=countryName)
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...
C/C++ NaN constant (literal)?
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What are the differences between outputs for different strings? Which one should we use in typical numerical code?
– quant_dev
Jul 26 at 19:55
...
How do I exclude all instances of a transitive dependency when using Gradle?
... just found that a wildcard requires leaving the module argument the empty string:
compile ("com.github.jsonld-java:jsonld-java:$jsonldJavaVersion") {
exclude group: 'org.apache.httpcomponents', module: ''
exclude group: 'org.slf4j', module: ''
}
...